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JavaScript exponents
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a**b // will rise a to the power b
Now it is already implemented in Edge14, Chrome52, and also it is available with traceur or babel.
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PHP Get all subdirectories of a given directory
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16 Answers
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How to set or change the default Java (JDK) version on OS X?
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1566
First run /usr/libexec/java_home -V which will output something like the following:
Matching ...
How to set the style -webkit-transform dynamically using JavaScript?
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The JavaScript style names are WebkitTransformOrigin and WebkitTransform
element.style.webkitTr...
Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
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How to resize an image to fit in the browser window?
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14 Answers
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How to remove a field from params[:something]
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Rails 4/5 - edited answer
(see comments)
Since this question was written newer versions of Rai...
What does |= (single pipe equal) and &=(single ampersand equal) mean
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They're compound assignment operators, translating (very loosely)
x |= y;
into
x = x | y;
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Generating an MD5 checksum of a file
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You can use hashlib.md5()
Note that sometimes you won't be able to fit the whole file in memory...
How do I get the directory that a program is running from?
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184
Here's code to get the full path to the executing app:
Windows:
int bytes = GetModuleFileNam...