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How do I create a list of random numbers without duplicates?
...om.randint(0, 100) , but some numbers were the same. Is there a method/module to create a list unique random numbers?
17 An...
How to use git with gnome-keyring integration
... Mac (Git 2.11+)
git config --global credential.helper libsecret
(See "Error when using Git credential helper with gnome-keyring")
Windows:
git config --global credential.helper manager
(See "How to sign out in Git Bash console in Windows?": That is Git for Windows using the latest Microso...
How do you create a random string that's suitable for a session ID in PostgreSQL?
...quire over 3000 years for a single processor. Since the unrecoverable read error rate of drives is 1 bit per 1018 bits read, at best, while the file would contain about 1020 bits, just reading the file once from end to end would result, at least, in about 100 times more mis-read UUIDs than duplicate...
Get list of passed arguments in Windows batch script (.bat)
... lot.
– Dan Atkinson
Mar 3 '17 at 9:05
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How to concatenate two strings in C++?
I have a private class variable char name[10] to which I would like to add the .txt extension so that I can open the file present in the directory.
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PHP function to build query string from array
...ng.
– Click Upvote
Dec 30 '08 at 21:05
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Prevent HTML5 video from being downloaded (right-click saved)?
... correctly play video, but if you visit www.foo.com/videos/video.mp4:
Error Code 403: FORBIDDEN
This will work for direct download, cURL, hotlinking, you name it.
This is a complete answer to the two questions asked and not an answer to the question: "can I stop a user from downloading a v...
What is the difference between List (of T) and Collection(of T)?
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answered Feb 4 '15 at 20:05
Ian BoydIan Boyd
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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?
4 Answers
4
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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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