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Why are Perl 5's function prototypes bad?
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Prototypes aren't bad if used correctly. The difficulty is that Perl's prototypes don't work t...
C++ equivalent of Java's toString?
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In C++ you can overload operator<< for ostream and your custom class:
class A {
public:...
How do I add a library project to Android Studio?
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Update for Android Studio 1.0
Since Android Studio 1.0 was released (and a lot of versions between v1.0 and one of the firsts from the time of my previous answer) some things has changed.
My description is focused on adding external library project ...
Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
...all out:
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
(That's taken directly from the filter-branch manpage.)
This doesn't apply to you, but to others who may find this: If you do a filter-branch which removes content taking up significant disk space, you ...
Converting Storyboard from iPhone to iPad
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Difference between an application server and a servlet container?
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172
A servlet-container supports only the servlet API (including JSP, JSTL).
An application serve...
Match linebreaks - \n or \r\n?
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231
Gonna answer in opposite direction.
2) For a full explanation about \r and \n I have to refer t...
How to get form field's id in Django?
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You can get the ID like this:
{{ field.auto_id }}
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How to locate the vimrc file used by vim editor?
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How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
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