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Bash script to calculate time elapsed
I am writing a script in bash to calculate the time elapsed for the execution of my commands, consider:
10 Answers
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TSQL Pivot without aggregate function
I have a table like this...
9 Answers
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how do I insert a column at a specific column index in pandas?
Can I insert a column at a specific column index in pandas?
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MySQL - why not index every field?
Recently I've learned the wonder of indexes, and performance has improved dramatically. However, with all I've learned, I can't seem to find the answer to this question.
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Least common multiple for 3 or more numbers
How do you calculate the least common multiple of multiple numbers?
31 Answers
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Git Bash doesn't see my PATH
When I use Git Bash (on Windows), I cannot run any executable without specifying its full path, although it is located in a folder which is in my PATH variable. Looks like bash doesn't recognize it. Why? Can I fix it?
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Is there a NumPy function to return the first index of something in an array?
I know there is a method for a Python list to return the first index of something:
13 Answers
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Find a class somewhere inside dozens of JAR files?
How would you find a particular class name inside lots of jar files?
34 Answers
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Filtering a list of strings based on contents
Given the list ['a','ab','abc','bac'] , I want to compute a list with strings that have 'ab' in them. I.e. the result is ['ab','abc'] . How can this be done in Python?
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How do I show multiple recaptchas on a single page?
I have 2 forms on a single page. One of the forms has a recaptcha displaying all the time. The other should display a recaptcha only after a certain event such as maxing out login attempts. So there are times when I would need 2 recaptchas to appear on the same page. Is this possible? I know I ...