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Returning a boolean from a Bash function

... Bengt: it makes sense wheen you think of it as “error code”: error code 0 = everything went ok = 0 errors; error code 1 = the main thing this call was supposed to do failed; else: fail! look it up in the manpage. – flying sheep Mar ...
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Emacs, switch to previous window

...ndmove-up-cycle() (interactive) (condition-case nil (windmove-up) (error (condition-case nil (windmove-down) (error (condition-case nil (windmove-right) (error (condition-case nil (windmove-left) (error (windmove-up)))))))))) (defun windmove-down-cycle() (interactive) (conditio...
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Best practice for Django project working directory structure

...ggestions? – raacer May 5 '14 at 17:05 When using setup.py, add scripts keyword argument: github.com/elvard/django-sta...
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How to properly overload the

...rwise it would attempt to compile the function body and give a compilation error. – QuentinUK Mar 12 '17 at 10:43 ...
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What is “assert” in JavaScript?

...'re using some library that provides one. The usual meaning is to throw an error if the expression passed into the function is false; this is part of the general concept of assertion checking. Usually assertions (as they're called) are used only in "testing" or "debug" builds and stripped out of pro...
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What's the $unwind operator in MongoDB?

This is my first day with MongoDB so please go easy with me :) 6 Answers 6 ...
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What does the brk() system call do?

... 郝海东冠状病六四事件法轮功 Mar 21 '19 at 17:05 1 @CiroSantilli新疆改造中心996ICU六四事件Conside...
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ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden

...e of development (to check some features). I'm getting the above mentioned error message whenever I try to type the URL of the web site. (Note: development machine: Vista Home Premium, IIS7) ...
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You can't specify target table for update in FROM clause

... I think you have a capitalization error in your second solution. Shouldn't UPDATE Pers P read UPDATE pers P? – ubiquibacon Dec 19 '12 at 19:26 ...
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how to solve “ruby installation is missing psych” error?

... to 'rvm uninstall all' before installing libyaml. That's the only way the error cleared – Sunil Gowda Nov 16 '12 at 1:05 add a comment  |  ...