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norkts：
不错，解决了我的问题
subprocess installed post-installation script returned error exit status 1 -
watershitter：
更进一步的例子，如果我们这里转换仍然用gbk：
# codi ...
Python、Unicode和中文
文章列表
http://tips.webdesign10.com/vim/how-use-vims-spellchecker
If you are using Vim in the terminal, or prefer to type, you can turn on spellchecking in Vim with the command :set spell and turn off spellchecking with :set nospell.
Here are the commands you need to know:
]s — move to the ne ...
vim ~/.latexmkrc
$pdf_previewer = "start evince %O %S"
#监视源码、自动编译、实时预览
latexmk -pdf -pvc -xelatex article
or:
latexmk -pdf -pvc article
or: non-stop mode
latexmk -pdf -pvc -interaction=nonstopmode article
#清理目录，只保留最终的pdf文档
latexmk -c
Failed to exec method /usr/lib/apt/methods/
E: Method has died unexpectedly!
E: Sub-process returned an error code (100)
E: Method /usr/lib/apt/methods/ did not start correctly
To fix it:
$ sudo rm -rf /var/lib/apt/lists/*
$ sudo apt-get update
三、替换变量
在正规表达式中使用 \( 和 \) 符号括起正规表达式，即可在后面使用\1、\2 等变量来访问 \( 和 \) 中的内容。
使用例
/\(a\+\)[^a]\+\1 " 查找开头和结尾处a的个数相同的字符串，
" 如 aabbbaa，aaacccaaa，但是不匹配 abbbaa
:s/\(http:\/\/[-a-z\._~\+%\/]\+\)/<a href="\1">\1<\/a>/ " 将URL替换为<a href="http://url">http://ur ...
如果 apt-get 出現 “subprocess installed post-installation script returned error exit status 1″ 的錯誤
dpkg: error processing util-linux (–configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: util-linux E: Sub-process /usr/bin/d ...
cite宏包的说明文档说得不全，今天看了一下他的cite.sty文件，全都明白了，一些关键的东西记一下：
cite宏包有好些选项，而且格式overcite等其它一些格式是一回事儿，就是间接调用的cite.sty，选项如下： [superscript] use superscrpts for cites without optional notes [super] alias for [superscript] (like natbib) [verbose] causes warnings for undefined cites to be repeated each ...
http://blog.csdn.net/haoel/article/details/2879
GDB概述
GDB是GNU开源组织发布的一个强大的UNIX下的程序调试工具。或许，各位比较喜欢那种图 形界面方式的，像VC、BCB等IDE的调试，但如果你是在UNIX平台下做软件，你会发现GDB这个调试工具有比VC、BCB的图形化调试器更强大的功 能。所谓“寸有所长，尺有所短”就是这个道理。
一般来说，GDB主要帮忙你完成下面四个方面的功能：
1、启动你的程序，可以按照你的自定义的要求随心所欲的运行程序。 2、可让被调试的程序在你所指定的调置的断点处停住。（断点可以是条件 ...
http://blog.zawodny.com/2011/03/06/mongodb-pre-splitting-for-faster-data-loading-and-importing/
https://groups.google.com/forum/?fromgroups=#!topic/mongodb-user/Y9E_v21plZQ
create chunks
Substitute with ascending numbers
Suppose you want to replace each occurrence of "abc" with "xyz_N" where N is an ascending number (xyz_1, xyz_2, xyz_3, and so on).
One approach uses the following command:
:let i=1 | g/abc/s//\='xyz_'.i/ | let i=i+1
However, this only ...
ubuntu 12.04 LTS 已经有很好的电源节能管理，无需再使用其他节能工具。
https://wiki.ubuntu.com/Kernel/PowerManagement/
http://stackoverflow.com/questions/7534453/matplotlib-does-not-show-my-drawings-although-i-call-pyplot-show
http://stackoverflow.com/questions/7942887/how-to-configure-pyqt4-for-python-3-in-ubuntu
gnuplot note
- 博客分类：
- gnuplot
http://www.cnblogs.com/aioria0622/archive/2008/09/14/1290776.html
open terminal and execute
gsettings set org.gnome.desktop.interface ubuntu-overlay-scrollbars false
then it is done.
dpkg -l | awk '/^rc/{ print $2}' | sudo xargs dpkg --purge
I advise to recur to an installation by hand of a tex package only when such tex package is not available in an ubuntu package.
Searching for it with
apt-file -x search '/textcomp.sty$'
I obtain the following results:
texlive-latex-base: /usr/share/texmf-texlive/tex/latex/base/textcomp.sty
...