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How to randomize (shuffle) a JavaScript array?
..., randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
temporaryValue = array[curr...
Pass variables to Ruby script via command line
...uts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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Delete a project from SonarQube
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jfcorugedojfcorugedo
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
Update: Now that it's 2016 I'd use PowerShell for this unless there's a really compelling backwards-compatible reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
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Bash if [ false ] ; returns true
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answered Oct 29 '13 at 22:06
chepnerchepner
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GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
...点击的函数... 6
9. 可以方便的删除和添加固定列头... 7
10.可以设置、删除、添加固定行头... 7
11.可以在第一个单元格中加入Check控件... 8
12.可设表格的背景和字体，可设单元格的颜色和字体... 8
13.可以方便的添加或者删除一...
jQuery counting elements by class - what is the best way to implement this?
...rikAkerstrandPatrikAkerstrand
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C# convert int to string with padding zeros?
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i.ToString().PadLeft(4, '0') - okay, but doesn't work for negative numbers
i.ToString("0000"); - explicit form
i.ToString("D4"); - short form format specifier
$"{i:0000}"; - string interpolation (C# 6.0+)
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Remove background drawable programmatically in Android
...elativeLayout) findViewById(R.id.widget29);
relative.setBackgroundResource(0);
Check the setBackground functions in the RelativeLayout documentation
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Conditionally Remove Dataframe Rows with R [duplicate]
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Logic index:
d<-d[!(d$A=="B" & d$E==0),]
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