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Regex empty string or email
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This regex pattern will match an empty string:
^$
And this will match (crudely) an email or ...
How to retrieve the first word of the output of a command in bash?
I have a command, for example: echo "word1 word2" . I want to put a pipe ( | ) and get word1 from the command.
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What is the most efficient way to loop through dataframes with pandas? [duplicate]
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How do you render primitives as wireframes in OpenGL?
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Which is faster: Stack allocation or Heap allocation
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Stack allocation is much faster since all it really does is move the stack pointer.
Using memor...
How to merge two arrays in JavaScript and de-duplicate items
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JavaScript URL Decode function
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edited Oct 24 '13 at 12:49
TJL
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answer...
Batch script loop
I need to execute a command 100-200 times, and so far my research indicates that I would either have to copy/paste 100 copies of this command, OR use a for loop, but the for loop expects a list of items, hence I would need 200 files to operate on, or a list of 200 items, defeating the point.
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Have a div cling to top of screen if scrolled down past it [duplicate]
I have a div which, when my page is first loaded, is about 100px from the top (it holds some buttons etc. for the page).
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