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Rename a dictionary key
...ild an entirely new one using a comprehension.
>>> OrderedDict(zip('123', 'abc'))
OrderedDict([('1', 'a'), ('2', 'b'), ('3', 'c')])
>>> oldkey, newkey = '2', 'potato'
>>> OrderedDict((newkey if k == oldkey else k, v) for k, v in _.viewitems())
OrderedDict([('1', 'a'), (...
Windows API Code Pack: Where is it? [closed]
...
A zip file containing the same files as the original executable self-extractor (i.e. the source, binaries and docs) is located here: https://github.com/jamie-pate/KeepSync/blob/master/contrib/Windows%20API%20Code%20Pack%201.1.z...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的运行了。通常系统会出现蓝屏，但如果内核调试器处在激活状态，系统会提示你如何去得知系统现在的状态。默认情况下，ros的debug编译版本会开启内置的内核调试器——KDBG（http://www.reactos.org/wiki/Kdbg），而release版本不会有这...
Postgresql GROUP_CONCAT equivalent?
...he array type:
select
array_to_string(
array(select distinct unnest(zip_codes) from table),
', '
);
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Convert from ASCII string encoded in Hex to plain ASCII?
...; txt = '7061756c'
>>> ''.join([chr(int(''.join(c), 16)) for c in zip(txt[0::2],txt[1::2])])
'paul'
i'm just having fun, but the important parts are:
>>> int('0a',16) # parse hex
10
>>> ''...
How do I send a file as an email attachment using Linux command line?
...
Or, failing mutt:
gzip -c mysqldbbackup.sql | uuencode mysqldbbackup.sql.gz | mail -s "MySQL DB" backup@email.com
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Using bootstrap with bower
...
bower install --save http://twitter.github.com/bootstrap/assets/bootstrap.zip
Seems cleaner to me since it doesn't clone the whole repo, it only unzip the required assests.
The downside of that is that it breaks the bower philosophy since a bower update will not update bootstrap.
But I think it'...
新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术
...工作又和在学校编程不同，这是你不可能从大学课程或编码学校中学会的东西。
为了了解新手程序员需要知道哪些内容，我咨询了一些经验丰富的编码老将，这些“老”将全部有着至少十年（有的甚至是几十年）作为专业软件...
How can I compare two lists in python and return matches
...can do it with list comprehensions like this:
>>> [i for i, j in zip(a, b) if i == j]
[5]
(only works for equal-sized lists, which order-significance implies).
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How to visualize an XML schema? [closed]
....xsd> [<input2.xsd> [<input3.xsd> ...]] [style] (from xsdvi.zip /res/readme.txt)
– roblogic
Jun 13 '16 at 22:59
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