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Most lightweight way to create a random string and a random hexadecimal number
...d t2 as above:
>>> t1 = timeit.Timer("''.join(random.choice('0123456789abcdef') for n in xrange(30))", "import random")
>>> t2 = timeit.Timer("binascii.b2a_hex(os.urandom(15))", "import os, binascii")
>>> t3 = timeit.Timer("'%030x' % random.randrange(16**30)", "import ran...
Add up a column of numbers at the Unix shell
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Todd OwenTodd Owen
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How can I show dots (“…”) in a span with hidden overflow?
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sandeepsandeep
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Stop jQuery .load response from being cached
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Application_Error not firing when customerrors = “On”
I have code in the global.asax file's Application_Error event which executes when an error occurs and emails details of the error to myself.
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Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
...zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学习）学习笔记整理系列
zouxy09@qq.com
http://blog.csdn.net/zouxy09
作者：Zouxy
version 1.0 2013-04-08
原文网址：http://blog.csdn.net/zouxy09/article/detai...
Why are regular expressions so controversial? [closed]
...ns you no longer need to count capture groups to figure out that you need $4 or \7. This helps when creating patterns that can be included in further patterns.
Here is an example a relatively numbered capture group:
$dupword = qr{ \b (?: ( \w+ ) (?: \s+ \g{-1} )+ ) \b }xi;
$quoted = qr{ ( ["'] )...
How to count the frequency of the elements in an unordered list?
...tertools package if the list is an ordered list.
a = [1,1,1,1,2,2,2,2,3,3,4,5,5]
from itertools import groupby
[len(list(group)) for key, group in groupby(a)]
Output:
[4, 4, 2, 1, 2]
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See :hover state in Chrome Developer Tools
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edited Jun 3 at 4:51
KostasX
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answered Jul...
The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
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edited Mar 8 '16 at 8:44
Mr. Flibble
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