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How do I make a column unique and index it in a Ruby on Rails migration?
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Regular Expression to get a string between parentheses in Javascript
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edited Oct 15 '18 at 6:46
user1063287
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Get a specific bit from byte
... in via UDP sent from another device. This byte stores the on/off state of 8 relays in the device.
10 Answers
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How can I decompress a gzip stream with zlib?
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118
To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as 1...
How can I push a local Git branch to a remote with a different name easily?
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edited Feb 28 '17 at 2:26
cambunctious
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Named colors in matplotlib
... xi_text = w * (col + 0.3)
ax.text(xi_text, y, name, fontsize=(h * 0.8),
horizontalalignment='left',
verticalalignment='center')
ax.hlines(y + h * 0.1, xi_line, xf_line,
color=colors[name], linewidth=(h * 0.8))
ax.set_xlim(0, X)
ax.set_ylim(0, Y)
ax....
Detecting if an NSString contains…?
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Starting from iOS 8.0, there is a new method called containsString exposed in NSString.
– tedyyu
Nov 6 '14 at 8:14
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Change color of PNG image via CSS?
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588
You can use filters with -webkit-filter and filter:
Filters are relatively new to browsers but ...
What is the difference between statically typed and dynamically typed languages?
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878
Statically typed languages
A language is statically typed if the type of a variable is known ...
How can I split a string into segments of n characters?
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Ruslan López
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answered Jun 7 '11 at 0:30
David TangDavid Tang
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