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Bash if [ false ] ; returns true
Been learning bash this week and ran into a snag.
6 Answers
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UILabel is not auto-shrinking text to fit label size
I have this strange issue, and im dealing with it for more than 8 hours now.. Depending on situation i have to calculate UILabels size dynamically,
e.g my UIViewController receives an event and i change UILabels size. from bigger to smaller. The size of my UILabel gets smaller and i ge...
Get lengths of a list in a jinja2 template
How do I get the number of elements in a list in jinja2 template?
3 Answers
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Check if item is in an array / list
If I've got an array of strings, can I check to see if a string is in the array without doing a for loop? Specifically, I'm looking for a way to do it within an if statement, so something like this:
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No module named setuptools
I want to install setup file of twilio. When I install it through given command it is given me an error:
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What is the proper way to check if a string is empty in Perl?
I've just been using this code to check if a string is empty:
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Is there a function to deselect all text using JavaScript?
Is there a function in javascript to just deselect all selected text? I figure it's got to be a simple global function like document.body.deselectAll(); or something.
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How to get object length [duplicate]
Is there any built-in function that can return the length of an object?
15 Answers
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How to break out of a loop in Bash?
I want to write a Bash script to process text, which might require a while loop.
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Can I pass an array as arguments to a method with variable arguments in Java?
I'd like to be able to create a function like:
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