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“is” operator behaves unexpectedly with integers
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403
Take a look at this:
>>> a = 256
>>> b = 256
>>> id(a)
9987148
>&...
Generate random password string with requirements in javascript
I want to generate a random string that has to have 5 letters from a-z and 3 numbers.
18 Answers
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Alphabet range in Python
...y', 'z']
And to do it with range
>>> list(map(chr, range(97, 123))) #or list(map(chr, range(ord('a'), ord('z')+1)))
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
Other helpful string module features:
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Just what is Java EE really? [closed]
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39
Why can't the libraries function outside of the application server environment?
Actually they ...
How to check if remote branch exists on a given remote repository?
...h-name
In case branch-name is found you will get the following output:
b523c9000c4df1afbd8371324083fef218669108 refs/heads/branch-name
Otherwise no output will be sent.
So piping it to wc will give you 1 or 0:
$ git ls-remote --heads git@github.com:user/repo.git branch-name | wc -l
Alterna...
PHP function overloading
...$i, func_get_arg($i));
}
}
/*
Argument 0: a
Argument 1: 2
Argument 2: 3.5
*/
myFunc('a', 2, 3.5);
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How to join strings in Elixir?
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answered Dec 29 '13 at 19:43
thiagofmthiagofm
4,53344 gold badges1616 silver badges2626 bronze badges
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How do I create a SQL table under a different schema?
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answered Sep 28 '09 at 23:47
adrianbanksadrianbanks
74.8k1919 gold badges162162 silver badges195195 bronze badges
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What is the purpose of Looper and how to use it?
...ueue
– Peter Lillevold
Jan 8 '15 at 21:55
This doesn't explain why one would use this class, only how.
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Should I put #! (shebang) in Python scripts, and what form should it take?
...owever, which shebang line you use IS important.
Correct usage for Python 3 scripts is:
#!/usr/bin/env python3
This defaults to version 3.latest. For Python 2.7.latest use python2 in place of python3.
The following should NOT be used (except for the rare case that you are writing code which i...