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Python List vs. Array - when to use?
If you are creating a 1d array, you can implement it as a List, or else use the 'array' module in the standard library. I have always used Lists for 1d arrays.
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What's the best way to break from nested loops in JavaScript?
What's the best way to break from nested loops in Javascript?
15 Answers
15
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Turn a string into a valid filename?
I have a string that I want to use as a filename, so I want to remove all characters that wouldn't be allowed in filenames, using Python.
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Standardize data columns in R
I have a dataset called spam which contains 58 columns and approximately 3500 rows of data related to spam messages.
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How do I make a semi transparent background?
I need to make a white background 50% transparent without affecting anything else. How do I do it?
8 Answers
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Doing a cleanup action just before Node.js exits
I want to tell Node.js to always do something just before it exits, for whatever reason — Ctrl + C , an exception, or any other reason.
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How can I remove the string “\n” from within a Ruby string?
I have this string:
6 Answers
6
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How to serve static files in Flask
So this is embarrassing. I've got an application that I threw together in Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the documentation Flask describes returning static files. Yes, I could use render_template but I ...
Reading CSV file and storing values into an array
I am trying to read a *.csv -file.
19 Answers
19
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How to check if an option is selected?
Apparently, the isChecked doesn't work. SO my question is what is the proper way to do this?
Thanks.
10 Answers
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