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Why is there no xrange function in Python3?
... using timeit instead of trying to do it manually with time.
First, Apple 2.7.2 64-bit:
In [37]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.05 s per loop
Now, python.org 3.3.0 64-bit:
In [83]: %timeit collections.deque((x for x in range(...
How to create a string with format?
...tring required!
String(format: "Value: %3.2f\tResult: %3.2f", arguments: [2.7, 99.8])
or
String(format:"Value: %3.2f\tResult: %3.2f", 2.7, 99.8)
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...说了，我们没有日志
线上日志逐个tail+grep
编写脚本，下载某个时间范围内的全部日志到本地再搜索
tail+grep或者把日志下载下来再搜索，可以应付不多的主机和应用不多的部署场景。但对于多机多应用部署就不合适了。这里...
How to repeat last command in python interpreter shell?
...
there is no Options -> Configure IDLE for Python 2.7 :/
– DaniPaniz
Nov 8 '17 at 14:46
I nee...
余佳文公开道歉： “一亿分红”本质上是吹嘘炒作 - 资讯 - 清泛网 - 专注C/...
...友们。中国经济确实在高速发展，但社会最痛恨的，就是我在两次电视中表现出来的那种对公认的商业价值观的漠然和蔑视。假如我真的能够“代表”“90后”，这将是非常可怕的“90后”。我根本没有资格代表他们。
违反古训...
How can I print literal curly-brace characters in python string and also use .format on it?
... insertion ordered, so it wouldn't be an issue. Versions of Python between 2.7 and 3.5 can use OrderedDict from the collections library.
– twasbrillig
Jul 1 '18 at 18:47
...
month name to month number and vice versa in python
...calendar
{v: k for k,v in enumerate(calendar.month_abbr)}
Before Python (2.7+) you would do
dict((v,k) for k,v in enumerate(calendar.month_abbr))
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libxml install error using pip
...
also Cent OS 6.4, with python-2.7
– florin.bunau
Aug 27 '13 at 7:39
confi...
项目管理实践【五】自动编译和发布网站【Using Visual Studio with Source ...
...ET网站。
首先安装下面的三个软件:
1.MSBuild.Community.Tasks下载：
http://msbuildtasks.tigris.org/files/documents/3383/28296/MSBuild.Community.Tasks.msi
源代码：
http://msbuildtasks.tigris.org/files/documents/3383/36642/MSBuild.Community.Tasks.v1.2.0.306.zip
2.WebDeploymen...
When to use os.name, sys.platform, or platform.system?
...atform.system() degenerates to sys.platform
Here is what the Source Python2.7\Lib\Platform.py\system says
def system():
""" Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'.
An empty string is returned if the value cannot be determined.
"""
return uname()[0]
de...