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This is why I could never figure out why anyone could possibly want to do anything with Twitter...

I keep hearing how it's great to keep up to date with whatever you're interested in - but I just can't see it.

I believe that small blogs and RSS/ATOM are a good answer here. I can't and don't want to follow high-volume streams, be it Twitter or "news" blogs. However, if you combine 20 interesting but low-volume blogs in your feed reader, you will always know when something interesting happened, without having to check all those sites by hand.

(Of course I also have high-volume sites in my feed reader, but that's more for "news" / skimming though, not for keeping in touch.)

But what's Twitters advantage over good ol' RSS or ATOM for this use case?
It's much simpler to publish on Twitter than via RSS.
How exactly? In the time it takes you to register an account on twitter.com you could as well register an account on wordpress.com and publish via RSS. The main difference is that longer content is possible, that you could find even easier/faster/whatever alternatives because its federated and that your communications are not dependent on the policies of a single private company - which for non-us-citizens like me is operating under foreign law, a law I don't know as well as the local one.
I don't watch much TV, but what little prime time TV I've seen recently, seems to pimp their twitter acct and semi-relevant hashtags constantly both intro and exit to the program and even believe it or not, during the program they pop hashtags on the screen. Only about 1/30th the population watches survivor so this is probably news to most HN readers.
One of the biggest things is that there is one, singular Twitter app. There are a million RSS readers, but it's difficult to know which one to get. And, of course, it's a reader, not a publisher - you need a separate app for that.
Non-techies understand it.
There were plenty of "non-techies" who used Google Reader before it shut down. And at least in my circles there are plenty of non-techies who say that they don't get the concept of twitter.

EDIT: Both, Twitter and RSS, have their own terms and concepts which need some kind of introduction for most, especially non-tech people. For Twitter its hashtag, TL, DM, etc for RSS its stuff like Feed, Reader, etc

Blogs are like an archipelago of privately owned islands. Twitter is a whole continent.

RSS and Atom allow for people to tell the people on the other islands about what they wrote but it's a one-way message. For an interaction to occur someone has to go over to the private island.

With blogs the entire process of publishing, reading and responding is privatized and fragmented.

Twitter is a centralized location that unites publishing, reading and interaction in one faux-public location. There is utility in these kinds of social networks. The issue is that they are not public places.

Twitter controls how the information is written and read. Twitter optimizes for their own private interests that have nothing to do with intelligent discourse. In the early days, Twitter was an open platform with a large number of competing clients. Early users and developers invented the core interactions that we see now see on Twitter. Hashtags and retweets were not invented by Twitter.

Twitter has since put their API on lock down. They alone have the right and ability to make clients. As a publicly traded company they're now required by law to create products that increase shareholder profits. The evolution of the platform is out of the hands of anyone but the managers of a private company.

I hope it doesn't come as a surprise that intelligent public discourse is not as profitable as the cheap and simple thrills that seem to be the core of social interactions on the Internet these days.

It depends a lot on how you use it. For me, it's a firehose of information (I follow around 2000 accounts). You drink from it when you feel like. If the fire hose is big enough, there's always something interesting to read. It could be the latest news, and it often is, or it could be someone just tweeting something they learned or how they think about things. Twitter enables that with the 140 character limit per tweet, it means the information is very condensed and you can ingest an enormous amount in a short time.
It's great as a feed for links and for light entertainment. Commenting along to live TV (national or even global events) is good fun.
Yep. Incidentally this is the exact same reason why I can't have conversations by shouting out the window of my car as I speed past people on the street.
This a very good (and fun) analogy !
And hilarious - try imagining @antirez explaining average vs 99th percentile to someone on the street as he drives by while keeping a straight face ;)
I wonder how you can successfully advertise to such people. The only tweet they read is probably their own.
This is a great analogy and has brightened up my day no end, thanks.
There are conversations that work on twitter, and ones that don't. In general, twitter conversations are quick back-and-forth affairs. If you need more than 2 tweets to express your thought, you're either using the wrong medium or thinking too far. If that conversation model doesn't fit you, that's perfectly fine, but that's not the fault of twitter. It's just a bad match-up. In that case, it's perfectly fine to respond to a tweet with a link to a medium that does support your model better.

If you do get roped into a conversation where you need more tweets to explain, here's a few simple guidelines:

- Don't split sentences over tweets. People will only read one part.

- If you really must, use "(cont.)" on both tweets (end of the first and start of the second), so it's obvious there was another part. I know that reduces your character limit, but it's worth it to be less ambiguous

- Make each continued tweet a reply to its predecessor. You can reply to your own tweets. It facilitates following the conversation on most clients.

- If it's more than 2 tweets, consider using twitlonger. In general, that should be a last resort, though.

Without trying to make it sound high-handed, there's something of an art to smooth twitter conversations. Terseness is the key. I find them rewarding because, when done right, they have an enormous density of information in a short time.

Conversations on Twitter? I use Twitter as read-only for information to see what certain people and groups are up to in near real-time.
There's more than one way to Twitter. If you know some people on it personally, you're more likely to engage in conversations.
There are people I do know on Twitter but do not converse with them on there. I email, text, or IM them. Always use the best tools that are available...
I agree, use the best tools. But if you email or text them, there is no way for other people to join the conversation. Think of a twitter conversation as one at a party where you know people. Anybody can come join in, and can add value. It's more akin to conversing on IRC than over email.
Holy crap, now it's a multi-person conversation? I would say let's meet for drinks... How about Hangouts or what ever one uses on iPhones? Maybe this is more for the under 25 crowd who like to do things the hard way on 5" screens with no keyboards. Not me...
It can be. This conversation is a multi-person one too. That's still different than, say, hangouts because everybody is free to reply, not just people you invited. Maybe somebody neither of us know will read this next month and come up with an interesting counterpoint.

In any case, using some form of video calling is too intrusive. I can type this reply, do something else for 10 minutes, then check back. But then I was always one for text mediums rather than video or audio calls :)

God, I know. I keep hearing about conversations and such on twitter, while I have a hard time fitting a single thought into a tweet, much less a thoughtful response to someone's query.

Look! Even that sentence was longer than a tweet! I don't know how people do it.

Terseness is a learned skill. Verbosity is too. They're not mutually exclusive, you can apply them where they work. And they're both useful.

(That's exactly 140 characters for you :) )

"I would have written a shorter letter, but I did not have the time."

— Blaise Pascal (sometimes wrongly attributed to Mark Twain)

Being terse is not a good thing. Being succinct is.
As far as I know, the two are synonyms in common parlance. I chose 'terse' because it's the usual converse of 'verbose'.
Terseness is short, abrupt, irritated. Succinctness is short, clearly explained. They both mean short, but the tones of the words are quite different. '"Leave me be!", he replied succinctly' doesn't work, for example.

To me, this is exactly the kind of nuance that is lost by training yourself to limit ideas to 140 characters.

Terse also means short, clearly explained. Yes, 'terse' has an extra meaning, but in a technical context, and especially when contrasted with 'verbose', it should be completely clear which meaning I meant.

And for the record: I don't train myself to limit my thoughts, I train myself to use a form for expressing them appropriate to the medium I'm doing it in. Expressing something shorter and in steps is not inferior to long-winded explanations. If you must blame something for a fine nuance I failed to grasp, blame the fact that English is not my first language. I doubt I would have caught it in Dutch either, but at least that could be a valid reason.

Please stop elaborating on the definition of terse. It wasn't the correct term to use, please just accept that without additional exposition.
Terse: adjective, terser, tersest. 1. neatly or effectively concise; brief and pithy, as language. 2. abruptly concise; curt; brusque.

e.g. blunt, rough.

Unfortunately for you, both connotation and denotation were working against you.

But herein lies part of the problem - at first you said that the two meant the same thing in common parlance, then you said the same thing in technical parlance; there's confusion in the audience right there. Anyway, while it was clear what you meant, what you said was not quite correct, which is why I piped up.

Particularly in technical writing, you've got to get your words nailed down correctly. This is why there are things like the RFC defining what 'shall', 'should', and 'may' mean (intended for other RFCs, but it's also used elsewhere)[1], or the development of Simplified Technical English[2]. The latter was developed in aerospace engineering, where minor misunderstandings can literally cost lives.

Subtle differences between words are important, and they allow us to communicate more complex ideas. Twitter may have it's place, but any conversation involving nuance really isn't suited for it. A high-quality conversation includes caveats and careful framing, which can't really be fit into 140 characters. At least, in my opinion.

[1]https://www.ietf.org/rfc/rfc2119.txt [2]http://en.wikipedia.org/wiki/Simplified_Technical_English

> In general, twitter conversations are quick back-and-forth affairs. If you need more than 2 tweets to express your thought, you're either using the wrong medium or thinking too far.

Hmmm. I'm not sure how to respond to the suggestion that people who can't fully express their thoughts in around 300 characters are thinking too far ... or the subtly implied pejorative of 'too-far-thinking'.

Aside: I note you used 1386 characters to describe the benefits of terseness.

Most people probably fall into the using the wrong medium category. If you are taking are taking over 140 characters to say what amount's to 'Who want's to go to Olive Garden?' then you are thinking too far though.

And he specifically chose a medium which was not twitter to describe it.

No pejorative was meant at all. My point about 'thinking too far' was about the singular thought you're trying to express. It's easy to want to say too much, 'walking the chain too far' if you will. Twitter is a far more iterative medium than most, and expressing a complicated thought isn't a case of writing it out in whole. Usually, you will develop the thought together with the other party. Conversations are closer to a form of collective thinking than a long-form debate. Thought patterns are more on display.

Aside: this conversation would have taken a very different form if we had had it on twitter. The medium defines the form. So I don't mind being verbose here :)

Thank you for your thoughtful response.

The idea of iteration through (a) thought I think has been explained to me before, but I must have suppressed it. I can see why it's necessary within the context and medium of twitter ... however I'm unconvinced (duh :) that it's a useful constraint to apply to a communication medium. I don't expect I'm unique in voicing this opinion.

The idea of developing a thought with another party, or as you also describe it, 'collective thinking', is genuinely anathema to me. I'm happy to have a discussion that involves me adjusting my thinking, and, of course, a discussion that results in the other party(/ies) adjusting their thinking. Actually, I expect that essence of conciliation and compromise is what you're describing. However, the idea of avoiding 'long term debate' really does unnerve me.

Perhaps I've been debating for too many years with people that I really wouldn't want to share a collective thought with.

I would agree that iteration through thought is not necessarily a useful constraint on a medium by itself. In the case of twitter, however, it is merely a product of the 140-character limit for each message. If, during a stand-up debate, your opponent was allowed to interject after every sentence, you would get much the same. That sounds incredibly annoying and counter-productive at first, but the form of the debate would adapt over time.

The advantage of developing a thought in tandem with somebody is that the compromise happens more naturally. You rarely need to 'concede' a point or prove somebody wrong, since you can influence the way the point is made in the first place, pointing out flaws in their reasoning or facts as they happen. Conversely, the other can do that for your reasoning. The result is that, rather than adjust your thinking in a few big steps, you adjust it in minor ways with every sentence. It takes time and practice to get used to this, but it can be very productive and enlightening.

On the other hand, I would never avoid long-form debate either. Both have advantages and disadvantages, just as both have mediums where they work and mediums where they don't. Twitter isn't conducive to classical debate, just as hackernews isn't conducive to the iterative thought development style.

Hrm, what you are suggesting sounds like some kind of conversation back and forth between 2 people. Like a chat system or something. Issue is, you are talking in an environment where everyone can interject, and everyone has a strongly felt opinion. Just look at any news show "interview" between 2 sides of an argument. They tend to devolve into shouting matches of who can drown out the other side without getting smacked down by the host.
It is much like a conversation in a chat system, but the etiquette on twitter means your conversation partner usually won't wait for you to finish a string of messages.

It's true that it's easy for people to interject and annoy, and it happens more and more the bigger your celebrity status. However, unlike the interview example, it's also easy to ignore them. Twitter's reply helped a lot for that. Replying to anybody is optional, you don't even have to read their tweets if you don't want to. It's not perfect by any means, I don't think any platform will ever be. But it isn't bad.

Wow, you really, really nitpicked OPs argument and completely ignored things to make your point. The comment was "you're either using the wrong medium or thinking too far". Assuming the false dichotomy here (notably, of a quick comment on HN...), maybe, just maybe, it's not that people who can't fully express their thoughts in around 300 characters are thinking too far, maybe it's the other part -- that they're using the wrong medium?

The only portion of OPs comment I can find to "describe the benefits of terseness" would be the last paragraph. If I shorten that paragraph to the last two sentences, it fits in a tweet.

Where does one draw the line between cherry-picking from, and identifying the quintessential component of, a message? Rhetorical question. :)

If X or Y --> means that both are possible, right? If you then suggest that it's always and only X, then the or construct is misleading. I was picking up on the fact that there will be some Y, and that worried me.

But, to be absolutely clear, you are completely correct in saying that in some cases X (or inappropriate medium selection) is going to apply. (I wonder whether people who need more than 2 tweets to express their thoughts are capable of self-identifying which category they fit into. If not them, then who?)

Going beyond that I'd suggest that twitter is an appropriate communication medium far less frequently than people evidently believe it is.

I don't believe shortening things to fit into tweets is a healthy aspiration. I ran a character count solely to demonstrate how many tweets would have been required to get that entire message across, and most of chton's message was a guide on how to communicate in a medium that enforces brevity. An undeniably useful guide if you happen to be embracing that medium, mind.

Bureaucracy isn't the only thing that expands to fill available space.

~125 characters, including this and "125 characters"

As a Twitter non-user, my recommendation would be:

- Write a post explaining your views, and tweet the link to it.

One of the main reasons I have a blog.
"If you need more than 2 tweets to express your thought, you're either using the wrong medium or thinking too far. If that conversation model doesn't fit you, that's perfectly fine, but that's not the fault of twitter."

Very true. It's like blaming a radio for not having pictures to go with an advertisement. Wrong tool. Echo chambers aren't good for in depth conversations.

There are no use cases for Twitter in professional communication if your profession is not communication itself.
What happened with antirez, though, is that he did express himself fully in one tweet, but it was misread by some people.
Like any high volume channels, you have to ruthlessly curate your Twitter feed. Be picky about who you follow and block the trolls. Twitter is a pretty useful source of information after that. I usually see hints of upcoming vulnerabilities before the details get publicly released. That's pretty useful.
When I want to write something over multiple tweets, I use a simple syntax to make it clear that each individual tweet is meant to be read in context with the others: I simply suffix all tweets except the last one with ">" and prefix all tweets except the first one with "<".

Additionally, I make sure each tweet is a reply to its predecessor. Here's an example: https://twitter.com/epaga/status/510316379833393152

It's not often I write long, connected replies, but I prefer the (1/4) method after writing the whole thing out in notepad or something.
Agreed; this seems like the most explicit way to do it. Of course it means you have to actually take the time to form the whole argument before firing the first tweet out there, but that's almost certainly a good thing.
Isn't it a bit silly in this day and age to use that kind of ad hoc hack in order to express a more complex point?

I mean I understand that's how twitter works and probably part of what made it successful, but it baffles me that it's seemingly becoming a "serious" way of communications. Politicians are expected to have a twitter account, serious news organisations often quote twits directly in the body of their articles etc...

I don't understand why so many people chose to de-facto standardize on such a poor medium for communication, especially since you have a billion alternatives without such limitations.

I think the context has important role in technological issues and it needs to be explained. Twitter is very useful when you need some quick answer, with no premises. While a tweet with a post link is enough, one tweet is just buzz
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TWTR is no good for conversations because there is no way to explain something new or controversial in 140 chars. Yes, this fits in a tweet
I am quite skeptical about twitter myself but I never understood this argument: What stops you from explaining your new or controversial argument in (n * 140) chars, or multiple tweets?
The fact that people won't take time to piece together the separate parts, and will take each out of context. This is the whole point of the original submission.
I think part of the problem is that Twitter is optimised for machine processing, more than it is for human conversation.
I think it was a beautiful "what if." What happens when we limit a message to 140 chars? The character of conversation changes - so do people's use patterns. The most wonderful thing about twitter is that you can't get lost down the rabbit hole of a three paragraph email. And there's pressure to reply quickly to stay part of the conversation.

It's a genius example of design thinking.

What happens when you set a message limit of 140 characters is you end up with a database that is perfect for training computers about semantics.

It is a genius example of design thinking, I'll grant you, but twitter's priority as a business was to build a database for analysis and that was the design constraint which resulted in a 140 character limit to messages.

It is a communication platform, but only in as much as it fulfills its main purpose of generating datasets.

Um, what? I'm pretty sure text message limits were the design constraint there.
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> twitter's priority as a business was to build a database for analysis and that was the design constraint which resulted in a 140 character limit to messages

This is the first time I hear about this. Do you have any source or did you make it up yourself?

Twitter's original function was group SMS messaging among friends, the 140 char limit was the 160 character SMS limit + an 18 character username.

It's limited to 140 characters because it depended on SMS as a transport. The idea that the main purpose of this limit was for generating datasets presumes far more foresight than the Twitter founders deserve.
I don't think this is due to the limit of 140 characters (even if it doesn't help) but much more due to the audience of fanboys and crow cheered during a fight.

There is the same problem on Google+ where there is not 140 characters limit. Any discussions with Linus or any other "celebrity" in it and the comments thread will be full of : "+1", "M. Linus you are so smart, you are my hero", "Well said, ripe him a new one" etc... Which drown any constructed argument and render any constructed debate impossible.

I agree that this is not a problem that only affects Twitter.

Most of the current discussion platforms are way behind what was standard in Usenet or in your average Usenet client.

No threaded discussions, no filtering (not for the one who comments and doesn't want to read those +1 post and most often also not for the OP), not even blocking of people you don't want to read.

Hell yes. I don't know how we got there.

Mailing lists can be ok with proper client but it's a step back. I found some subreddits useful (with RES) but even then it's hard to track new replies in threads that you are interested in.

HN has quality discussions but these are just about some links and it's hard to get back to some thread to see new replies (and preferably prioritize those from people who I value).

I too miss Usenet.

Every reddit thread has a separate RSS feed so you can drop it into your favorite RSS reader. I'm using a IRC bot with an RSS plugin to not spam my normal RSS feed aggregator.

But this doesn't solve the issue of being notified of replies to subthreads. Reddit threads up to 100 messages tops are manageable that way but anything larger isn't.

Compare that to usenet threads were you could easily handle thousands of messages in one threads, this is really a shame.

Oh I don't know, I remember plenty of people on usenet who would quote a fragment--deliberately eliminating relevant context--to create a straw man that they could tear into. Some people just like to argue, and the only way to deal with them in an unmoderated forum is to ignore them. Kill files were useful for persistent offenders.
Of course this did also happen on usenet. Call me old but a good flamewar beats a good shitstorm any time (and the names might even be an indicator why).

But one design element of twitter might make it easier to stumble into the realm of people who will wildly disagree with a poster's opinion.

Just replying to some tweet you can not know what kind of domain you are entering. With usenet groups the name has always been a strong indicator what people you will encounter.

If you post "Ruby sucks and is dead slow, Perl rulez!!1eleven" into comp.lang.ruby, you shouldn't be surprised if you get flamed. With twitter accounts, this is not that obvious.

Of course, this is a core design element of twitter that it is concerned with accounts and not thematical groups and both have their advantages and disadvantages but I think this is one of the reason that you can much more easily and unintentionally anger the wrong people on twitter.

Although there's nothing stopping anyone from implementing those on a web forum, almost almost no one seems to.
It's really unfortunate though there there are people who can't resist the urge to shame others and enlighten the world with their sharp & intelligent wit, such as the person who wrote:

"You have clearly not understood how the math works or why tail latencies matter in dist sys. I think we're done here."

Was the bluntness really necessary?

It's less 'blunt' than presumptive, wrong, and a dishonest, childish way to argue.
> It's really unfortunate though there there are people who can't resist the urge to shame others and enlighten the world with their sharp & intelligent wit

Amusingly this has now happened in another thread in these comments.

The meaning of a post has been overshadowed by a conversation on how the author used word A when they really should have used word B, and then they were berated for trying to explain why they thought word A was acceptable in the context.

There's also the problem of "dot-@ing", where instead of starting a tweet with "@staz", people start it with ".@staz", meaning that the tweet appears in the timeline of everyone who follows you.

I rarely see this used in situations that aren't passive aggressive attempts to get followers to pile onto someone you disagree with. Totally ruins any chance of good debate.

.@untog Hey, don't you feel shame at being connected with this stigma?

(Whoops, accidentally put a dot in front of your name! So sorry.)

The average thing I publish on the Internet is thousands of words long. There was never a shortage of people taking some of those words out of their context, and arguing against what those words supposedly say. And I'm likely to have done it myself to someone else's writing. Certainly I pay attention to some things more than others when I read, especially if I come with some prior knowledge and opinions. I can easily fail to notice important things when scanning something quickly.

And the longer it is, the more likely I am to be scanning quickly, actually. On the other hand, shorter messages and less context result in things simply being omitted, even if you do read carefully.

Maybe Twitter is worse than average, but it's pretty bad with any medium.

There was never a shortage of people taking some of those words out of their context, and arguing against what those words supposedly say.

Long ago I learned that if you want to have "viral" success, even on a more informed site like HN, avoid making more than one statement or claim in a piece.

"Modern Java application servers offer surprisingly high performance" (followed by details of performance improvements, etc), for instance, is okay: everyone who agrees will forward and agree and post, while those who might not agree or care will remain ambivalent and disengaged.

Change that up slightly, though, and conversationally add "...which might allow you to deploy on fewer servers than a similar solution built in Ruby" and you'll instantly gain armies of very motivated detractors who will go forth to denounce everything you've ever said, declare everything you've written stupid and misinformed, etc. Not based on objective disagreements, but based on a knee-jerk opposition that, much as with politics, can't be on a point or issue (e.g. "agree to disagree"), but has to encompass everything.

People who might agree or yield value skip the piece after seeing endless criticisms and complaints.

The crux being that it's very hard to gain agreement, easy to gain enemies. If you state ten things, people who disagree with but one of them will often fall in the latter camp.

Not that this changes how I personally write -- where I'll load pieces with things that people can disagree with -- but I see it constantly as stories tread the bottom of the front page, the detractors who find that one tiny thing they disagree with and blow it up to be all-encompassing, and it gets flagged to oblivion.

What is it with Postgres fans that "have to" prove they're better?

I don't want to use Postgres. I want to use Redis. Postgres IS NOT the solution for a lot of things. Yeah, feel free to call me stupid for not knowing every nook and cranny of PGSQL. I don't care

"I love to argue, but this is just a futile exercise."

Very wise words

I can't speak to Redis, because I don't use it, and mostly see it as being fairly distinct from Postgres, but with Mysql it's always frustrating to know that you could be using a tool that's generally better, but can't, because initially someone chose Mysql because they "heard it was fast" or "that's what the hosting company provided", and now they're stuck with it.
Yes, I agree with you, but comparing Redis to PGSQL is an Apples to Oranges comparison.

Too bad 99% of Redis users use it as a glorified cache, because it's more than that.

I've been friends with antirez a lot longer than Redis has been around, and have a lot of faith in his abilities as a programmer. It irritates me to see the snark directed at him on Twitter.

But for most of what I do - smallish bootstrapped things - I want to build on Postgres, because I know I can take it a lot of different directions, as needs be. Unless I'm 100% sure that it's a bad fit for SQL and a great fit for Redis or something else, I'm going to consider Redis as a later optimization, not something to build on from the start.

Like you write though, I mostly view Postgres and Redis as Apples and Oranges that could probably work together quite well in the right circumstances. Most of my ire is directed towards Mysql :-)

Moreover, I can't remember a single time PostgreSQL folks have been unfair... PostgreSQL is definitely good both as a product and as developers culture.
You are not wedded to an SQL vendor. You actually can migrate your data, as long as your code is farily vendor-agnostic. I write Django apps and use the ORM for everything. That frees my customers from any sort of raw sql specific to one DB server.
If everything you do is CRUD, sure. Often there are non-CRUD, more advanced queries that need to be run. These, and other issues, are normally what gets you. For instance, pgsql will error if you attempt to write 5 chars to a 2 chat field, mysql will silently truncate.
Which is why I never use MySQL ;)

I'm trying for the life of me to think of queries I could make that are non-CRUD. Maybe I am just stuck in my current tools to think flexibly about it.

I presided of over a Migration from DB2 to Oracle. All of the operations were CRUD.

However the DB2 database had materialized views that were crucial to the business.

Porting those over was non-trivial. Oracle returned a different value for null fields than DB2 (empty strings for null strings vs actual null in one case) did so various portions of the code would fail seemingly randomly.

Some of the constraints didn't map quite as cleanly as the others.

And we haven't even started on the performance tuning and how your schema affects them.

Sure you may be able to port all or most of your schema and queries over to another database but you'll have a lot of work to do after that verifying that nothing is broken and your performance is still acceptable.

SQL is not even close to a guarantee of portability.

Word. I'm working on a SQL Server -> DB2 migration, which I expect to finish sometime in the next decade.
Using CTEs, including writable CTEs is not something I'd want to do in an ORM. Also, whenever I find myself having to have more than a few expression fields, I find ORMS clunky.

Trying to load more than one record from a a single row is supported in some, but not all ORMs as well.

Aggregate queries, especially more advanced ones than just min, max, sum, avg, stddev, &c, are not always supported by ORMs either, or you need to use expressions or extend parts of the ORM. It's just a mess sometimes and I'd rather query and then load.

It always annoys me to hear people talking about how slow MySQL is and have to deal with them going about modelling things poorly and sweating a few million row when they don't know how to design indexes properly and don't understand predicate order.. Or correlated sub-queries.

That said, PostgreSQL is pretty fantastic software too.

> Postgres IS NOT the solution for a lot of things

Well, for a lot more than Redis.

This is a perfect example of the problem the guy you're responding to is talking about.

You are correct, but nobody chooses databases by count-of-good-use-cases. You choose databases by applicability against the use cases you have in front of you and are likely to have in front of you.

Well Redis is NOT the solution for many things too. I find it is a huge problem in the DB community that people think there has to be a solve all solution. Every DB strategy has strengths and weaknesses. I use Redis and Postgres they are both excellent products. I think the days of having a single data-store are gone. I personally use different data stores depending on the type of data I am dealing with. It is like the old interview question "What platform does Google use?"
I've actually been following the "Twitter drama" around antirez, redis and everyone else - and it has little to do with "Postgres being better" and every complaining with Distrubuted Redis (Redis Sentinel/Cluster?) being terrible.

AFAIK, the arguing with Antirez with Redis has been going on for weeks now (and it hasn't been necessarily been unfounded). The exact issue the Stripe guys had, had to do with a replicated Redis setup.

There is nothing specific to replication in the Stripe issue. They noticed a well-known problem which is that, with large datasets and some categories of hardware, forking to snapshot to RDB takes a long time (can be a few seconds) and blocks the Redis process. This also happens on single-instance Redis.

EDIT: actually I am talking about the second problem mentioned in their post here: https://stripe.com/blog/game-day-exercises-at-stripe (latency spikes). The first problem (data loss) is related to replication.

The more visible you are, the higher your standing, the likelier it is that people try to catch you in a mistake to improve their own visibility and standing. They are not aware that this is the motivation for their behavior.
it would be great if there was a resurgence in the usenet
twitter is less RSS for humans and more IRC for casual users, with no moderation.
Just as ridiculous as companies offering support via Twitter; and its customers expecting structured answers from it.
Twitter = Information.

Google+ = Conversations

Correct. And because I can't have conversations on twitter I find it very tedious.
Isn't this why twitter supports links in tweets?
You can't expect Twitter to work like email when it works like text messaging.
When trying to get through what appears to be a brick wall of myopia, the liberal use of the block feature is more productive.

Seriously, I don't even try to have arguments anymore. A sane and relatively productive one is nearly impossible with some people. I don't know if it's the brevity of speech or the even shorter attention span, but the Online Disinhibition Effect seems to be an order of magnitude greater when it comes to certain topics.

You should try out a service called Jot. It has a twitter feel, but is built around conversations.
If you can't have a conversation on Twitter you may be doing something wrong. Thanks to the peers on the network we've found all sorts of interesting things.

Things like the location of rockets associated with sarin attacks in Syria[0] placed squarely on Mezzeh military airbase in Damascus. The rockets at the time were thought to be Iranian Falaq but more evidence showed them to be part of their own distinct program.

The discussion did not stay entirely on Twitter but was the main venue for it. Without being able to rope millions of random peers you may not know you will converse with later into one IRC channel, Twitter works for wide broadcast fast paced discussion.

Blocking people helps sure, but I think many people's problem seems to be a perceived lack of interesting peers.

[0] http://wikimapia.org/29357078/Falaq-2-Launch-Site

Sure sounds like you're blaming antirez for people on Twitter taking his tweet out of context and running with it. It's also completely unfair to say "Twitter was awesome in this very explicit situation so you obviously did something wrong in your situation".
No, that is on the people who did that. If anything I would blame antirez for getting flustered enough about this non-Twitter specific problem to write a blog post.
He is not to blame at all. He made a good faith effort to communicate which did not work and openly reasoned about the challenges of a relatively new platform that many people are still trying to make the best use of. I'm glad he posted.
The older I get the more I ignore. I'm not missing out on anything by not following twitter and it's really just a distraction from my goals. I sink way more time into HN than other social media, and I don't spend that much time here. My goal is to be completely off in my own world a decade from now, focusing strictly on what is important to me.

Now if I can just kick my HN habit..