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Using querySelector with IDs that are numbers
... character that is a hex digit immediately follows the escape sequence, in order to distinguish that character from the escape sequence. See w3.org/TR/CSS21/syndata.html#characters for more details.
– BoltClock♦
May 18 '14 at 13:46
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CAP theorem - Availability and Partition Tolerance
...n break) between two nodes (both nodes are up, but can't communicate).
In order to get both availability and partition tolerance, you have to give up consistency. Consider if you have two nodes, X and Y, in a master-master setup. Now, there is a break between network communication between X and Y, ...
Git: show more context when using git add -i or git add -e?
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git-meld-index runs meld -- or any other git difftool (kdiff3, diffuse, etc.) -- to allow you to interactively stage changes to the git index (also known as the git staging area).
This is similar to the functionality of git add -p, and git add --interactive.
In some cases meld is easier / ...
Is there a best practice for generating html with javascript
...erver side.
If you need more complicated templates (if statements, loops, etc.), you can use Handlebars which has more features, and is compatible with Mustache.
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How to pretty print XML from the command line?
...-xmlout <in.xml >out.xml
--nsclean, --nonet, --nocdata, --noblanks etc may be useful. Read man page.
apt-get install libxml2-utils
apt-cyg install libxml2
brew install libxml2
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Should I return EXIT_SUCCESS or 0 from main()?
...used the constant in the first place. It's more searchable, often clearer, etc. and it doesn't cost you anything.
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Determine if an HTML element's content overflows
...lly, you can compare the client[Height|Width] with scroll[Height|Width] in order to detect this... but the values will be the same when overflow is visible. So, a detection routine must account for this:
// Determines if the passed element is overflowing its bounds,
// either vertically or horizont...
Can I convert a C# string value to an escaped string literal
...l, the way I would see it in code? I would like to replace tabs, newlines, etc. with their escape sequences.
16 Answers
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Any reason to clean up unused imports in Java, other than reducing clutter?
...s. Eclipse then cleans up the import section removes all the stale imports etc. If you are needing a imported thing again eclipse will add them automatically while you are completing the statement with Ctrl + SPACE. So there is no need in keeping unused code in you class.
As always unused code will...
Maximum number of threads per process in Linux?
.../100k-pthread-create-app
2018 update from @Thomas, on systemd systems:
/etc/systemd/logind.conf: UserTasksMax=100000
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