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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
I've been digging through some parts of the Linux kernel, and found calls like this:
10 Answers
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Sending a mail from a linux shell script
I want to send an email from a Linux Shell script. What is the standard command to do this and do I need to set up any special server names?
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How do I use brew installed Python as the default Python?
...mebrew (after using fink and macport) on Mac OS X 10.6.2. I have installed python 2.7 with
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How can I find the version of the Fedora I use?
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Thanks, Indeed is a Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
– pindare
Feb 12 '09 at 9:47
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What is the difference between sigaction and signal?
...gaction() are OK in multi-threaded applications.
Cornstalks observes:
The Linux man page for signal() says:
The effects of signal() in a multi-threaded process are unspecified.
Thus, I think sigaction() is the only that can be used safely in a multi-threaded process.
That's interesting. The L...
Get current time in seconds since the Epoch on Linux, Bash
...xt Fri'
Better yet, take some time to read the man page
http://man7.org/linux/man-pages/man1/date.1.html
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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打开：https://github.com/danro/LESS-sublime 将less文件的压缩包下载下来。将文件解压之后，放置于sublime的data中的packages文件夹中。
html文件能够解析less文件的设置
从http://lesscss.org下载less.js，并将less.js文件引入html页面中。
注意：
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What is Python used for? [closed]
What is Python used for and what is it designed for?
2 Answers
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
I tried to use USB devices without any success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recog...
Django - “no module named django.core.management”
...ango installed. You should check the directory produced by this command:
python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()"
To see if you have the django packages in there.
If there's no django folder inside of site-packages, then you do not have django installe...