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What does if __name__ == “__main__”: do?

...relates to your question about the __name__ checks we always see in Python scripts. Code Sample Let's use a slightly different code sample to explore how imports and scripts work. Suppose the following is in a file called foo.py. # Suppose this is foo.py. print("before import") import math print(...
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Wait 5 seconds before executing next line

...t if I develop a chrome extension and the last evaluated value in injected script should give me the result; and I need some delays? – mirek May 30 '19 at 17:01 1 ...
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Excluding directories in os.walk

I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...
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How to find the size of localStorage

...ize of a localStorage instance. This question seems to indicate that JavaScript doesn't have a built in way of showing the size for a given variable. Does localStorage have a memory size property that I haven't seen? Is there an easy way to do this that I'm missing? ...
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Expand Python Search Path to Other Source

...to the heart of this, so I wanted to share. In my project, I had the main script in a parent directory, and, to differentiate the modules, I put all the supporting modules in a sub-folder called "modules". In my main script, I import these modules like this (for a module called report.py): from m...
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Python exit commands - why so many and when should each be used?

It seems that python supports many different commands to stop script execution. The choices I've found are: quit() , exit() , sys.exit() , os._exit() ...
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Elements order in a “for (… in …)” loop

Does the "for…in" loop in Javascript loop through the hashtables/elements in the order they are declared? Is there a browser which doesn't do it in order? The object I wish to use will be declared once and will never be modified. ...
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Clean way to launch the web browser from shell script?

In a bash script, I need to launch the user web browser. There seems to be many ways of doing this: 6 Answers ...
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How can I get the timezone name in JavaScript?

...o detect something like "America/New York." Is that even possible from JavaScript or is that something I am going to have to guestimate based on the offset? ...
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jQuery - Trigger event when an element is removed from the DOM

..."Element was removed"); }) Important: This is functionality of Jquery UI script (not JQuery), so you have to load both scripts (jquery and jquery-ui) to make it work. Here is example: http://jsfiddle.net/72RTz/ share ...