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Forward function declarations in a Bash or a Shell script?

... This seems somewhat analogous to what if _ _ name _ _ == "_ _ main _ _": main() does in python – Sergiy Kolodyazhnyy Feb 13 '16 at 7:13 ...
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Find text string using jQuery?

Say a web page has a string such as "I am a simple string" that I want to find. How would I go about this using JQuery? 7 A...
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Python Image Library fails with message “decoder JPEG not available” - PIL

...you are on 64bit or 32bit Ubuntu. For Ubuntu x64: sudo ln -s /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib sudo ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib sudo ln -s /usr/lib/x86_64-linux-gnu/libz.so /usr/lib Or for Ubuntu 32bit: sudo ln -s /usr/lib/i386-linux-gnu/libjpeg.so /usr/l...
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Way to ng-repeat defined number of times instead of repeating over array?

... Update (9/25/2018) Newer versions of AngularJS (>= 1.3.0) allow you to do this with only a variable (no function needed): <li ng-repeat="x in [].constructor(number) track by $index"> <span>{{ $index+1 }}</span> </li> $scope.number = 5; This was not poss...
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C++11 range based loop: get item by value or reference to const

...;MyClass>, where MyClass has some non-trivial copy semantics (e.g. std::string, some complex custom class, etc.) then I'd suggest using const auto& to avoid deep-copies: for (const auto & x : vec) .... share...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

...tnote. However this is no way like 1000 threads doing similar works. Those extra threads are for things like to accept IO events and to handle inter-process messaging. UPDATE (As reply to a good question in comments) @Mark, thank you for the constructive criticism. In Node's paradigm, you should n...
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MySQL: selecting rows where a column is null

... NULL = NULL is not really FALSE - it's NULL again. But it's not TRUE either, so IF(NULL = NULL) won't execute. – Konerak Jan 12 '11 at 19:50 ...
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pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible

...workX (e.g. this NetworkX example failed). I kept getting: global name 'dot_parser' is not defined. Your solution solved this problem. – qtips Aug 6 '13 at 0:41 ...
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How do I parse JSON in Android? [duplicate]

...ed for GSON or anything like that. Get your JSON: Assume you have a json string String result = "{\"someKey\":\"someValue\"}"; Create a JSONObject: JSONObject jObject = new JSONObject(result); If your json string is an array, e.g.: String result = "[{\"someKey\":\"someValue\"}]" then you ...
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How can I call a custom Django manage.py command directly from a test driver?

...ts. But if you by some reason cannot decouple logic form command you can call it from any code using call_command method like this: from django.core.management import call_command call_command('my_command', 'foo', bar='baz') ...