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Delete directories recursively in Java
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It's a little more thorough. It handles things like symbolic links correctly on Linux/Unix. svn.apache.org/viewvc/commons/proper/io/trunk/src/java/org/…
– Steve K
Apr 22 '09 at 22:48
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How to best display in Terminal a MySQL SELECT returning too many fields?
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How to use JavaScript regex over multiple lines?
...gexp to match the actual HTML tags. See, for instance, these questions for more information on why.
Instead, try actually searching the DOM for the tag you need (using jQuery makes this easier, but you can always do document.getElementsByTagName("pre") with the standard DOM), and then search the t...
How do I check in JavaScript if a value exists at a certain array index?
...ically contain a length property, in which case the later two examples are more appropriate.
– Justin Johnson
Apr 20 '10 at 3:58
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How to convert an array to object in PHP?
...er execution of your one-liner will be a duplicate of $array['x'], not any more a reference to the original array. This might be harmless in some applications, but for large arrays it wastes memory and might mess up execution if the reference is being used later on.
– The Copro...
Test for equality among all elements of a single vector
... isTRUE(all.equal(x[1], x[2], tolerance = tol))
}
If you were using this more seriously, you'd probably want to remove missing values before computing the range and mean.
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How can I create directory tree in C++/Linux?
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158
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GroupBy pandas DataFrame and select most common value
...ode can show incorrect answers in case of string variables. This way looks more reliable.
– Viacheslav Nefedov
Mar 5 '13 at 23:38
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Resizing UITableView to fit content
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