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What's better at freeing memory with PHP: unset() or $var = null
...s soon, as those CPU cycles aren't needed anyway, or as late as before the script would run out of memory, whatever occurs first.
If you are doing $whatever = null; then you are rewriting variable's data. You might get memory freed / shrunk faster, but it may steal CPU cycles from the code that trul...
Is there a “vim runtime log”?
...ve.org/web/20090323034339/http://www.troubleshootingwiki.org/Debugging_Vim_Scripts
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How to make connection to Postgres via Node.js
...atle birth year: %d", row.birthday.getYear()); //dates are returned as javascript dates
console.log("Beatle height: %d' %d\"", Math.floor(row.height / 12), row.height % 12); //integers are returned as javascript ints
});
//fired after last row is emitted
query.on('end', function() {
client....
SQL Group By with an Order By
...answer. It's instantly clear what is ordered by. Of course, if its a quick script, that doesn't really matter.
– JustAPoring
Feb 4 '13 at 15:26
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Why are Python's 'private' methods not actually private?
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@CamJackson Javascript is your example?? The only widely used language that has prototybe-based inheritance and a language that favors functional programming? I think JS is a lot harder to learn than most of the other languages, since it tak...
Is Zookeeper a must for Kafka?
...keeper server if
you don't already have one. You can use the convenience script
packaged with kafka to get a quick-and-dirty single-node zookeeper
instance.
As to why, well people long ago discovered that you need to have some way to coordinating tasks, state management, configuration, etc a...
sbt-assembly: deduplication found error
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Sorry, I had a "skip update" in a script, DOH. This did work and is significantly simpler than the other answer.
– samthebest
Oct 30 '14 at 21:42
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How to complete a git clone for a big project on an unstable connection?
...s on the site, which is not what is meant to happen. I resorted to write a script that seems to work here: gist.github.com/1307703 Anyway, thanks a lot for the initial idea!
– LaPingvino
Oct 23 '11 at 18:48
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Convert pem key to ssh-rsa format
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No need for scripts or other 'tricks': openssl and ssh-keygen are enough. I'm assuming no password for the keys (which is bad).
Generate an RSA pair
All the following methods give an RSA key pair in the same format
With openssl (man ...
How to copy commits from one branch to another?
...ormat you want - particularly useful for getting the fields you want for a script in an easily parsable form.
– Cascabel
Mar 19 '10 at 4:34
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