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Are list-comprehensions and functional functions faster than “for loops”?
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I wrote a simple script that test the speed and this is what I found out. Actually for loop was fastest in my case. That really suprised me, check out bellow (was calculating sum of squares).
from functools import reduce
import datetime
de...
In a Bash script, how can I exit the entire script if a certain condition occurs?
I'm writing a script in Bash to test some code. However, it seems silly to run the tests if compiling the code fails in the first place, in which case I'll just abort the tests.
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Pythonic way to check if a list is sorted or not
...uo 2.66GHz, 4GB 1067MHz DDR3 RAM, Mac OS X 10.6.5).
UPDATE: I revised the script so that you can run it directly on your own system. The previous version had bugs. Also, I have added both sorted and unsorted inputs.
Best for short sorted lists: all(l[i] >= l[i+1] for i in xrange(len(l)-1))
Bes...
Asking the user for input until they give a valid response
...ne most of the time, but if the user enters invalid data enough times, the script will terminate with a RuntimeError: maximum recursion depth exceeded. You may think "no fool would make 1000 mistakes in a row", but you're underestimating the ingenuity of fools!
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Keyboard shortcuts with jQuery
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<script type="text/javascript">
$(document).ready(function(){
$("#test").keypress(function(e){
if (e.which == 103)
{
alert('g');
};
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How to get method parameter names?
...o="wiggity", bar="wack")
Run it, it will yield the following output:
C:\scripts>python decoratorExample.py
Calling doSomething with arguments ('beans', 'rice') and named arguments {'foo':
'wiggity', 'bar': 'wack'}
Doing something totally awesome with beans and rice.
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How to fix SSL certificate error when running Npm on Windows?
...istry.npmjs.org.
Solutions:
Use wget https://registry.npmjs.org/coffee-script --ca-certificate=./DigiCertHighAssuranceEVRootCA.crt to fix wget problem
Use npm config set cafile /path/to/DigiCertHighAssuranceEVRootCA.crt to set root certificate for your npm program.
you can download root certif...
How do I disable the “Press ENTER or type command to continue” prompt in Vim?
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Worked for my grep script though!
– Mikko Rantanen
Jul 23 '09 at 19:58
5
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Environment variable to control java.io.tmpdir?
...JAVA_OPTIONS=-Djava.io.tmpdir=/new/tmp/dir
I put that into my bash login script and it seems to do the trick.
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How can I create a directly-executable cross-platform GUI app using Python?
...bindings and then (if you want) some program that will convert your python scripts into standalone executables.
Cross-platform GUI libraries with Python bindings (Windows, Linux, Mac)
Of course, there are many, but the most popular that I've seen in wild are:
Tkinter - based on Tk GUI toolkit (...