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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
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Sounds like you have the Visual Studio Productivity Power Tools 2013 installed. Go into its settings and turn off "Fix Mixed Tabs"...
Tools -> Options -> Productivity Power Tools -> Turn Extensions On/Off
If you have the default VS settings, tabs in the editor are converted t...
How to find out what type of a Mat object is with Mat::type() in OpenCV
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201
Here is a handy function you can use to help with identifying your opencv matrices at runtime. ...
How do I (or can I) SELECT DISTINCT on multiple columns?
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edited Sep 10 '08 at 15:55
answered Sep 10 '08 at 15:36
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Change the name of the :id parameter in Routing resources for Rails
...ditional scope blocks to take out some of the repetition.
EDIT (May 8, 2014): Make it more obvious the answer contains information for both Rails 3 & 4. Update the links to the code to go to exact line numbers and commits so that they should work for a longer period of time.
EDIT (Nov 16, 20...
When should I use std::thread::detach?
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answered Apr 2 '14 at 7:50
Matthieu M.Matthieu M.
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How do PHP sessions work? (not “how are they used?”)
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204
In the general situation :
the session id is sent to the user when his session is created.
it...
Web Reference vs. Service Reference
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edited Jun 27 '17 at 14:40
Martijn Pieters♦
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What's the difference between detaching a Fragment and removing it?
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Rajdeep DuaRajdeep Dua
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jQuery’s .bind() vs. .on()
... BlazemongerBlazemonger
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Convert Base64 string to an image file? [duplicate]
...n( $output_file, 'wb' );
// split the string on commas
// $data[ 0 ] == "data:image/png;base64"
// $data[ 1 ] == <actual base64 string>
$data = explode( ',', $base64_string );
// we could add validation here with ensuring count( $data ) > 1
fwrite( $ifp, base64_de...