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Preserving signatures of decorated functions
..."""Computes x*y + 2*z"""
return x*y + 2*z
print funny_function("3", 4.0, z="5")
# 22
help(funny_function)
# Help on function funny_function in module __main__:
#
# funny_function(x, y, z=3)
# Computes x*y + 2*z
Python 3.4+
functools.wraps() from stdlib preserves signatures since Pyth...
What is the difference between 'git pull' and 'git fetch'?
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10103
In the simplest terms, git pull does a git fetch followed by a git merge.
You can do a git fe...
Check element CSS display with JavaScript
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edited Sep 8 at 16:20
answered Feb 1 '11 at 18:06
Dan...
Find the IP address of the client in an SSH session
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edited Sep 5 '16 at 7:06
cweiske
27k1313 gold badges107107 silver badges177177 bronze badges
answere...
Convert decimal to hexadecimal in UNIX shell script
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108
echo "obase=16; 34" | bc
If you want to filter a whole file of integers, one per line:
( ech...
Calling a function on bootstrap modal open
...r after the modal has opened!");
});
Demo: Plunker
Update for Bootstrap 3.0
For Bootstrap 3.0 you can still use the shown event but you would use it like this:
$('#code').on('shown.bs.modal', function (e) {
// do something...
})
See the Bootstrap 3.0 docs here under "Events".
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How can I stop a running MySQL query?
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edited May 5 '17 at 23:07
mlissner
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answer...
Any way to replace characters on Swift String?
...let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
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MySQL: Transactions vs Locking Tables
...he same type of code in parallel. They'll be retrieve your balance (say, $100), do their transactions (take out the $20 you're paying, and the $30 they're screwing you over with), and now both code paths have two different balances: $80 and $70. Depending on which ones finishes last, you'll end up w...
How to run a python script from IDLE interactive shell?
...re's a workaround:
import sys
sys.argv = ['helloworld.py', 'arg'] # argv[0] should still be the script name
execfile('helloworld.py')
Deprecated since 2.6: popen
import os
os.popen('python helloworld.py') # Just run the program
os.popen('python helloworld.py').read() # Also gets you the stdou...