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Is there a standard sign function (signum, sgn) in C/C++?
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Surprised no one has posted the type-safe C++ version yet:
template <typename T> int sgn(...
Using the “animated circle” in an ImageView while loading stuff
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answered May 28 '14 at 23:27
user1032613user1032613
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Query grants for a table in postgres
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markusmarkus
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AngularJS UI Router - change url without reloading state
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jaym
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answered Sep 3 '14 at 16:57
rezKeshrezKesh
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What is the use of the JavaScript 'bind' method?
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nkronnkron
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How do I use shell variables in an awk script?
...0;++i) print i"'
awk 'BEGIN {print "'"$variable"'"}'
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You can add lots of commands to awk this way. Even make it crash with non valid commands.
Extra info:
Use of double quote
It's always good to double quote variable "$variable"
If not, multiple lines will be...
Embed SVG in SVG?
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Use the image element and reference your SVG file. For fun, save the following as recursion.svg...
In-place edits with sed on OS X
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edited May 31 '19 at 11:51
Eduardo Cuomo
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
...e to place an icon left of the two lines of text such that there's about 2-3 pixels of space between the image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder)
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