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How to execute an external program from within Node.js?
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var exec = require('child_process').exec;
exec('pwd', function callback(error, stdout, stderr){
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Using “like” wildcard in prepared statement
...alusC
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Are loops really faster in reverse?
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907
It's not that i-- is faster than i++. Actually, they're both equally fast.
What takes time in ...
Check if a table exists in Rails
...ke task that won't work unless a table exists. I'm working with more than 20 engineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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Determine which JAR file a class is from
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Yes. It works for all classes except classes loaded by bootstrap classloader. The other way to ...
Select all child elements recursively in CSS
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edited Apr 20 at 18:21
johannchopin
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Is it possible to declare git repository as dependency in android gradle?
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Code-Apprentice
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answered Sep 20 '15 at 17:07
sunnydaysunnyday
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C++ Convert string (or char*) to wstring (or wchar_t*)
...ointed out in the comments and explained in https://stackoverflow.com/a/17106065/6345 there are cases when using the standard library to convert between UTF-8 and UTF-16 might give unexpected differences in the results on different platforms. For a better conversion, consider std::codecvt_utf8 as de...
How do I switch to another subversion branch in Intellij?
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answered Oct 19 '09 at 16:35
PeterPPeterP
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Difference between res.send and res.json in Express.js
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https://github.com/visionmedia/express/blob/ee228f7aea6448cf85cc052697f8d831dce785d5/lib/response.js#L174
res.json eventually calls res.send, but before that it:
respects the json spaces and json replacer app settings
ensures the response will have utf8 charset and application/json con...