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Check if an array is empty or exists
...mpty, we ask about number of elements it's holding, and making sure it has more than zero elements.
firstArray = [];
firstArray.length > 0; // => false
secondArray = [1,2,3];
secondArray.length > 0; // => true
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How to use gitignore command in git
.... But you can add others deeper in your directory
structure to ignore even more patterns or stop ignoring them for that directory
and subsequently deeper ones.
Likewise, you can "unignore" certain files in a deeper structure or a specific
subset (ie, you ignore *.log but want to still track import...
URL: Username with @
... This works splendid now that bitbucket does not allow plain usernames any more, but requires username@example.org style usernames.
– Jeroen Wiert Pluimers
May 26 '17 at 15:45
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What's the difference between assignment operator and copy constructor?
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How To: Execute command line in C#, get STD OUT results
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How do you dismiss the keyboard when editing a UITextField
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47
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
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209
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Is there an eval() function in Java? [duplicate]
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How to cancel/abort jQuery AJAX request?
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Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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OK, this is nice and more advanced, but still it's not et.findall('{*}sometag'). And it also is mangling the element tree itself, not just "perform the search ignoring namespaces just this time, without re-parsing the document etc, retaining the ...