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Rounding float in Ruby
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182
When displaying, you can use (for example)
>> '%.2f' % 2.3465
=> "2.35"
If you want...
See changes to a specific file using git
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edited Nov 8 '11 at 10:03
answered Nov 8 '11 at 9:56
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What is the difference between parseInt() and Number()?
...sn't detect octals:
Number("010"); // 10
parseInt("010"); // 8, implicit octal
parseInt("010", 10); // 10, decimal radix used
But it can handle numbers in hexadecimal notation, just like parseInt:
Number("0xF"); // 15
parseInt("0xF"); //15
In addition, a widely used construct to ...
How to create an android app using HTML 5
...stian Ciupitu
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answered Jan 28 '12 at 12:56
Ajit KumarAjit Kumar
61755 silv...
Javascript callback when IFRAME is finished loading?
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answered Oct 16 '08 at 18:31
Remy SharpRemy Sharp
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How do I change read/write mode for a file using Emacs?
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edited Feb 2 '18 at 8:42
tripleee
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When and why would you seal a class?
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edited Sep 11 '18 at 2:36
AustinWBryan
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Is there YAML syntax for sharing part of a list or map?
...tra features?
– Ben
Mar 2 '12 at 0:18
1
It's not directly in the spec, it's described in the tag ...
Lambda function in list comprehensions
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Guillaume Jacquenot
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answered May 20 '11 at 18:41
Winston EwertWin...
How to detect my browser version and operating system using JavaScript?
...t=nAgt.indexOf("Version"))!=-1)
fullVersion = nAgt.substring(verOffset+8);
}
// In MSIE, the true version is after "MSIE" in userAgent
else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
browserName = "Microsoft Internet Explorer";
fullVersion = nAgt.substring(verOffset+5);
}
// In Chrome, the tr...