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Get decimal portion of a number with JavaScript
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Use 1, not 2.
js> 2.3 % 1
0.2999999999999998
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Ruby Hash to array of values
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answered Mar 5 '12 at 0:48
Ray ToalRay Toal
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How do I get the user agent with Flask?
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180
from flask import request
request.headers.get('User-Agent')
You can also use the request.user_...
Get PHP class property by string
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GSee
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answered Apr 30 '09 at 0:13
Peter BaileyPeter Bailey
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GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration
...n nuget https://www.nuget.org/packages/Microsoft.AspNet.WebApi.WebHost/5.1.0
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How to show line number when executing bash script
...rrently executing).
For example, if your script reads:
$ cat script
foo=10
echo ${foo}
echo $((2 + 2))
Executing it thus would print line numbers:
$ PS4='Line ${LINENO}: ' bash -x script
Line 1: foo=10
Line 2: echo 10
10
Line 3: echo 4
4
http://wiki.bash-hackers.org/scripting/debuggingtips gi...
Correct way to quit a Qt program?
...CoreApplication::quit() it "tells the application to exit with return code 0 (success).". If you want to exit because you discovered file corruption then you may not want to exit with return code zero which means success, so you should call QCoreApplication::exit() because you can provide a non-zero...
Why is null an object and what's the difference between null and undefined?
...rs♦
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answered Apr 29 '09 at 13:31
RobRob
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Get all child views inside LinearLayout at once
...earLayout ll = …
final int childCount = ll.getChildCount();
for (int i = 0; i < childCount; i++) {
View v = ll.getChildAt(i);
// Do something with v.
// …
}
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Java variable number or arguments for a method
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edited Oct 20 '17 at 1:43
ErikE
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