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Linux 进程卡住了怎么办？ - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...，这也是无法用 kill 杀掉它的原因。
在 Stack Overflow 有一个解答：
kill -9 只是给进程发送了一个 SIGKILL 信号，当一个进程处于特殊状态时（信号处理，或者系统调用中）会无法处理任何信号，包括 SIGKILL 也不能被正确处理，...
Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...责后续维护就更好了，这样便能长期受益。
我们实现了一个简单的系统，在模块/目录等级的代码“ownership”上添加标签，例如：
__reviewer__ = 'vanessa, kornel'
如果提交新变更，系统就自动会分析文件（或其上层目录），将新审...
How to find the Windows version from the PowerShell command line
...
Since you have access to the .NET library, you could access the OSVersion property of the System.Environment class to get this information. For the version number, there is the Version property.
For example,
PS C:\> [System.Environment]::OSVersion.Version
Major Minor Build Revisi...
Python - Get path of root project structure
...n.py
utils.py
In definitions.py you can define (this requires import os):
ROOT_DIR = os.path.dirname(os.path.abspath(__file__)) # This is your Project Root
Thus, with the Project Root known, you can create a variable that points to the location of the configuration (this can be defined anyw...
Is leaked memory freed up when the program exits?
...t a process no longer has a reference to, and thus can no longer free. The OS still keeps track of all the memory allocated to a process, and will free it when that process terminates.
In the vast majority of cases the OS will free the memory - as is the case with normal "flavors" of Windows, Linux...
How to check if running in Cygwin, Mac or Linux?
...ing to the very helpful schot (in the comments), uname -s gives Darwin for OSX and Linux for Linux, while my Cygwin gives CYGWIN_NT-5.1. But you may have to experiment with all sorts of different versions.
So the bash code to do such a check would be along the lines of:
unameOut="$(uname -s)"
case...
How can I check the extension of a file?
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os.path provides many functions for manipulating paths/filenames. (docs)
os.path.splitext takes a path and splits the file extension from the end of it.
import os
filepaths = ["/folder/soundfile.mp3", "folder1/folder/sound...
Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
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Mac OS X doesn't have apt-get. There is a package manager called Homebrew that is used instead.
This command would be:
brew install python
Use Homebrew to install packages that you would otherwise use apt-get for.
The page I li...
比尔盖茨“未来生活预言”的科技豪宅（图） - 资讯 - 清泛网 - 专注C/C++及内核技术
...宅局部夜景
-智能照明和温控系统 -
来访的客人会拿到一个智能设备，可以根据自己的喜好来设置光线和室内温度。无论你走到哪个房间，音乐都会跟随着你，因为墙纸背后安装了隐形的扬声器。
-绿色生态建筑的典范 -
...
奇葩职位为何频现互联网？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...旅游创始人、CEO吴志祥前日在北京对外宣布，他们将设立一个“绝世好工种”——— 首席吐槽官“CTuO”。
如此奇葩的职位并非首次出现。还记得2009年澳大利亚旅游局全球招募“大堡礁”看护员吗？半年工资高达15万澳元，引...