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How should one use std::optional?
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edited May 11 '15 at 8:00
thecoshman
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CSS: background image on background color
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10 Answers
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What is float in Java?
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180
In Java, when you type a decimal number as 3.6, its interpreted as a double. double is a 64-bit ...
Mocking a class: Mock() or patch()?
...MyClass(object):
... def __init__(self):
... print 'Created MyClass@{0}'.format(id(self))
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>>> def create_instance():
... return MyClass()
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>>> x = create_instance()
Created MyClass@4299548304
>>>
>>> @mock.patch('__main__.MyClass')
... def create...
How to write multiple line property value using PropertiesConfiguration?
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edited Jan 23 '12 at 21:50
answered Jan 23 '12 at 21:03
Jo...
Git: How to reuse/retain commit messages after 'git reset'?
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git commit -C HEAD@{1}
You can use the other options given by @user2718704.
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Difference between RegisterStartupScript and RegisterClientScriptBlock?
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edited May 27 '14 at 19:20
KyleMit
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Can git automatically switch between spaces and tabs?
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edited Aug 22 '14 at 10:29
Marco de Jongh
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Remove duplicate lines without sorting [duplicate]
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The UNIX Bash Scripting blog suggests:
awk '!x[$0]++'
This command is telling awk which lines to print. The variable $0 holds the entire contents of a line and square brackets are array access. So, for each line of the file, the node of the array x is incremented and the...
FFmpeg: How to split video efficiently?
...mmands"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:30:00 -t 01:00:00 -sn test2.mkv
echo "One command"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:...