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How do I create a list of random numbers without duplicates?
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This will return a list of 10 numbers selected from the range 0 to 99, without duplicates.
import random
random.sample(range(100), 10)
With reference to your specific code example, you probably want to read all the lines from the file once and then select random lines from the saved list ...
Rolling back a remote Git repository
...rigin old_master:master
Or, if there's a particular commit SHA1 (say 1e4f99e in abbreviated form) you'd like to move back to:
git push origin 1e4f99e:master
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Should I use char** argv or char* argv[]?
...e able to put any size in it, and it's just thrown away. For that reason, C99 came up with a new meaning for those numbers, and allows other things to appear between the brackets:
// says: argv is a non-null pointer pointing to at least 5 char*'s
// allows CPU to pre-load some memory.
int main(int...
C#: how to get first char of a string?
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Jon HannaJon Hanna
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Too much data with var_dump in symfony2 doctrine2
...Bouchehboun SaadBouchehboun Saad
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System.Timers.Timer vs System.Threading.Timer
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Wai Ha Lee
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answered Sep 13 '09 at 3:59
David AndresDavid ...
Java regex email
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For a simple solution that matches 99.9% of email addresses this is a good solution.
– maloney
Aug 8 '13 at 11:21
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RegEx for matching UK Postcodes
...j-y][0-9]?[A-Za-z]))))[0-9][A-Za-z]{2})$
– wieczorek1990
Jun 24 '16 at 14:22
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Http 415 Unsupported Media type error with JSON
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user3443794user3443794
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Copy array by value
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Even though this has already received a ton of upvotes, it deserves another because it properly describes references in JS, which is sort o...