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Repeat String - Javascript
...!
String.prototype.repeat = function( num )
{
return new Array( num + 1 ).join( this );
}
alert( "string to repeat\n".repeat( 4 ) );
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Bash tool to get nth line from a file
Is there a "canonical" way of doing that? I've been using head -n | tail -1 which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file.
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How do I convert a TimeSpan to a formatted string? [duplicate]
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Launching Spring application Address already in use
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Spring Boot uses embedded Tomcat by default, but it handles it differently without using tomca...
Press alt + numeric in bash and you get (arg [numeric]) what is that?
... and then the command. For example, to give the C-d command an argument of 10, you could type 'M-1 0 C-d', which will delete the next ten characters on the input line.
For that to work, you have to know where the Meta key is mapped: sometimes it's Alt, sometimes it's Esc, cool computers have a dedi...
iPhone UIView Animation Best Practice
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118
From the UIView reference's section about the beginAnimations:context: method:
Use of this...
javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
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Downloading jQuery UI CSS from Google's CDN
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The Google AJAX Libraries API, which includes jQuery UI (currently v1.10.3), also includes popular themes as per the jQuery UI blog:
Google Ajax Libraries API (CDN)
Uncompressed: http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.js
Compressed: http://ajax.googleapis.com/ajax/l...
How do I extract the contents of an rpm?
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How to find all positions of the maximum value in a list?
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17 Answers
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