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Automatically remove Subversion unversioned files
...on to do this:
svn cleanup --remove-unversioned
Before that, I use this python script to do that:
import os
import re
def removeall(path):
if not os.path.isdir(path):
os.remove(path)
return
files=os.listdir(path)
for x in files:
fullpath=os.path.join(path, x)...
Most lightweight way to create a random string and a random hexadecimal number
...
Interesting, I kind of forgot that Python (and the random module) handles bigints natively.
– wump
May 6 '10 at 18:49
3
...
OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
OpenSSH升级后不能登录的问题升级OPENSSH 遇到头疼的问题Openssh 爆出很多安全漏洞,客户那边搞安全检查,扫描结果出来了,漏洞基本都是在openssh上面于是打算升级升...升级OPENSSH 遇到头疼的问题
Openssh 爆出很多安全漏洞,客...
Why Collections.sort uses merge sort instead of quicksort?
...was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterative
mergesort that requires far fewer than n log(n) comparisons when
running on partially sorte...
How to convert a boolean array to an int array
...d seeing all the different ways to do it. Really opened my mind regarding python.
– Kwolf
Jul 6 '13 at 20:49
...
iPhone App 开发第一步:从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...
...明出处! 最近才开始研究iPhone开发,由于没有Mac,采用的是AMD CPU + Win7 + VMWare之后安装Mac OS X Snow Le... iCc原创,转载请注明出处!
最近才开始研究iPhone开发,由于没有Mac,采用的是AMD CPU + Win7 + VMWare之后安装Mac OS X Snow Leopard,...
Keep only date part when using pandas.to_datetime
...osed, it does not really solve the performance problem (it still relies on python datetime objects, and hence any operation on them will be not vectorized - that is, it will be slow).
A better performing alternative is to use df['dates'].dt.floor('d'). Strictly speaking, it does not "keep only date...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...编程语言创始人,我们感谢这些人,为我们提供这些优秀的编程语言。
C语言创始人
丹尼斯·麦卡利斯泰尔·里奇(英语:Dennis MacAlistair Ritchie,1941年9月9日-2011年10月12日[3]),生于美国纽约州布朗克斯维尔(Bronxville),著...
让Google Chrome崩溃?只需16个字节! - 创意 - 清泛网 - 专注C/C++及内核技术
让Google Chrome崩溃?只需16个字节!近年来,快速好用的 Google Chrome 浏览器在全球市场独领风骚,与此同时,它还是 Android 平台上的默认浏览器。尽管大家对于 Chrome...近年来,快速好用的 Google Chrome 浏览器在全球市场独领风骚,...
硬盘最神秘的功能,万万想不到 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
硬盘最神秘的功能,万万想不到硬盘还能这么用?最出人意料的答案,不急,慢慢看到最后。这是一块硬盘先看看背面的电路板,似乎没毛病。正面盖子取下,盘片好干净~这块漆...
硬盘还能这么用?最出人意料的答案,不急,...
