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Circle line-segment collision detection algorithm?
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using extern template (C++11)
...itten by it. Luckily Johannes' comment had a number of up votes and I paid more attention to it this time around. I can only assume that the vast majority of voters on this question did not actually implement these types of templates in multiple compilation units (like I did today)... At least for ...
How to modify a global variable within a function in bash?
...$?
The only bad sideffects are:
It needs a modern bash.
It forks quite more often.
It needs the annotation (named after your function, with an added _)
It sacrifices file descriptor 3.
You can change it to another FD if you need that.
In _capture just replace all occurances of 3 with another...
Git merge reports “Already up-to-date” though there is a difference
...ing to merge have already been merged to the branch you’re currently on. More specifically it means that the branch you’re trying to merge is a parent of your current branch. Congratulations, that’s the easiest merge you’ll ever do. :)
Use gitk to take a look at your repository. The label f...
How to concatenate string variables in Bash
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Git stash uncached: how to put away all unstaged changes?
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You can use git stash save --keep-index when you want to make two or
more commits out of the changes in the work tree, and you want to test
each change before committing:
# ... hack hack hack ...
$ git add --patch foo # add just first part to the index
$ git stash save --keep-ind...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
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Escape text for HTML
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HttpUtility does not exist anymore (win store apps)
– Tertium
Nov 12 '16 at 10:04
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How to replace a character by a newline in Vim
...in substitutions \n inserts a null character whereas \r inserts a newline (more precisely, it’s treated as the input CR). Here’s a small, non-interactive example to illustrate this, using the Vim command line feature (in other words, you can copy and paste the following into a terminal to run it...