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Haml: Control whitespace around text
... out about these by reading Haml's source. Apparently they've been around for a while. Odd that they don't document them in the main reference page...
– Groxx
Jun 10 '11 at 23:51
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How to handle more than 10 parameters in shell
... "${10}"
You can also iterate over the positional parameters like this:
for arg
or
for arg in "$@"
or
while (( $# > 0 )) # or [ $# -gt 0 ]
do
echo "$1"
shift
done
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imp...
How to dynamically create CSS class in JavaScript and apply?
... My use case is a bookmarklet that is highlighting certain elements for QA purposes.
– TomG
Apr 29 '11 at 19:14
25
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vertical & horizontal lines in matplotlib
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This may be a common problem for new users of Matplotlib to draw vertical and horizontal lines. In order to understand this problem, you should be aware that different coordinate systems exist in Matplotlib.
The method axhline and axvline are used to d...
Difference between CSS3 transitions' ease-in and ease-out
...
CSS3's transitions and animations support easing, formally called a "timing function". The common ones are ease-in, ease-out, ease-in-out, ease, and linear, or you can specify your own using cubic-bezier().
ease-in will start the animation slowly, and finish at full speed....
Hidden Features of C++? [closed]
...t it can be used as an lvalue:
(a == 0 ? a : b) = 1;
which is shorthand for
if (a == 0)
a = 1;
else
b = 1;
Use with caution :-)
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edited Jan 7 '09 at 21:59
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Installing Apple's Network Link Conditioner Tool
...n Developer Tool > More Developer Tools...
and get "Hardware IO Tools for Xcode".
For Xcode 8+, get "Additional Tools for Xcode [version]".
Double-click on a .prefPane file to install. If you already have an older .prefPane installed, you'll need to remove it from /Library/PreferencePanes.
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How to download a single commit-diff from GitHub?
...: github.com/torvalds/linux/commit/… (without trailing slash) works fine for me (tested with firefox, cURL and wget)
– umläute
Aug 5 '18 at 20:51
add a comment
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What are the differences between -std=c++11 and -std=gnu++11?
...fferences between -std=c++11 and -std=gnu++11 as compilation parameter for gcc and clang? Same question with c99 and gnu99 ? I know about C++ and C standards, it's the differences in the parameters that interest me.
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How can I add an empty directory to a Git repository?
...t's worth noting that this solution does precisely what the question asked for, but is not perhaps what many people looking at this question will have been looking for. This solution guarantees that the directory remains empty. It says "I truly never want files checked in here". As opposed to "I don...