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How can you automatically remove trailing whitespace in vim
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I found the answer here.
Adding the following to my .vimrc file did the trick.
autocmd BufWritePre *.py :%s/\s\+$//e
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Returning JSON from a PHP Script
... you're usually fine without it, you can and should set the Content-Type header:
<?php
$data = /** whatever you're serializing **/;
header('Content-Type: application/json');
echo json_encode($data);
If I'm not using a particular framework, I usually allow some request params to modify the output...
How to output git log with the first line only?
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GauthierGauthier
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How do I format a date in Jinja2?
...ed on babel for reasons regarding i18n, but you can use strftime too). The advantage of the filter is, that you can write
{{ car.date_of_manufacture|datetime }}
{{ car.date_of_manufacture|datetime('full') }}
which looks nicer and is more maintainable. Another common filter is also the "timedelta"...
How to get Erlang's release version number from a shell?
... Odobenus RosmarusOdobenus Rosmarus
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How do I create a slug in Django?
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NaturalBornCamper
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answered May 8 '09 at 1:22
BuddyBuddy
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How to remove folders with a certain name
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Ulf Lindback
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answered Oct 23 '12 at 14:29
pistachepistache
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IsNothing versus Is Nothing
...' rather than "Not IsNothing(object)" which I personally feel looks more readable.
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Why is spawning threads in Java EE container discouraged?
...'ve learned about Java EE development is that I shouldn't spawn my own threads inside a Java EE container. But when I come to think about it, I don't know the reason.
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Run a single migration file
... the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names:
scr...