ZhengKarl的专栏

http://www.ubuntukylin.com/ukylin/forum.php?mod=viewthread&tid=8631https://bugs.launchpad.net/ubuntu/+source/vino/+bug/1290666解决方案如下：1、安装dconf-editorsudo apt-get install dconf-editor2、用Dco

http://blog.youkuaiyun.com/ce123/article/details/7277114ARM汇编有ldr指令以及ldr、adr伪指令，它们都可以将标号表达式作为操作数，下面通过分析一段代码以及对应的反汇编结果来说明它们的区别。[plain] view plaincopyldr r0, _start  adr r0, _start  ldr r0,

kdesvn original external diff program:kompare -on -kdiff3 %s1 %s2 %tkdiff3 %o %m %n -o %tnow follow the url:http://www.scootersoftware.com/support.php?zz=kb_vcs#kdesvn

vim:http://www.douban.com/group/topic/9735267/:%s/\v[^\x00-\xff]+//g sed：http://7056824.blog.51cto.com/69854/178940LANG=C sed -r "s/[\x81-\xFE][\x40-\xFE]//g" file

#!/usr/bin/env python#encoding:utf8#===============================================================================## FILE: simg2img.py# # USAGE: ./simg2img.py system.img #

http://www.igigo.net/archives/169如今Debian和Ubuntu中，/bin/sh默认已经指向dash，这是一个不同于bash的shell，它主要是为了执行脚本而出现，而不是交互，它速度更快，但功能相比bash要少很多，语法严格遵守POSIX标准，下面简要列举下从bash迁移到dash一般需要注意的问题1.定义函数bash: fu

http://magazine.redhat.com/2008/02/07/python-for-bash-scripters-a-well-kept-secret/Python for Bash scripters: A well-kept secretby Noah GiftHey you, ya you! Do you write Bash scrip

function! My_Save_CompareFileName() let str = expand("%:p") let str = s:Escape(str) execute ":!echo '".str."' > /dev/shm/beyond_compare_file_a"endfunctionnmap ba :call My_Save_CompareFileName

http://www.sectop.com/?p=122 truecrypt.exe /q /lT /p123456 /cy /v "e:\my.tc" 把E盘上的my.tc文件，以密码：123456加载到T盘！ 具体解释参数： 加载： D:\TrueCrypt\TrueCrypt.exe /q /lX /cn /k "key.dat" /v "D:\my.

import imaplibimport emaildef extract_body(payload): if isinstance(payload,str): return payload else: return '\n'.join([extract_body(part.get_payload()) for part in payload]

bashrc in googlecode is:http://code.google.com/p/usefulshellscript/source/browse/trunk/mylinuxconfig/bashrc# some more ls aliasesunalias lsalias ls='ls --color=tty '#alias ls='ls --color '

vimrc on googlecode is:http://code.google.com/p/usefulshellscript/source/browse/trunk/mylinuxconfig/vimrc

crontab -e中运行android模拟器出现： SDL init failure, reason is: No available video device解决办法：Try unsetting any environment variables along the line of SDL_*, such as SDL_VIDEODRIVER. If that doesn'

java -jar AXMLPrinter2,jar AndroidManifest.xmlAPK文件的解包打包和修改http://wenku.baidu.com/view/053c5422af45b307e8719752.html

http://wiki.python.org/moin/Powerful%20Python%20One-LinersPowerful Python One-LinersThis is a page that is devoted to short programs that can perform powerful operations. The ability to

http://forum.ubuntu.org.cn/viewtopic.php?f=35&t=243955&start=0用ubuntu没有个字典很不方便，看到系统有自带的就不想试什么星际译王了，在网上找了下，方法如下：首先安装词库：（那个各户断和服务器端不知道是不是必要的，我因为刚开始是用不了所以就都装了）sudo apt-get install dict

{3}[  140.014102] ======================================================{3}[  140.021493] [ INFO: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected ]{3}[  140.029575] 3.0.15 #0{3}[  1

在Vim中使用Emacs

在Bash环境中，定义了alias替换有时会产生不是想要的替换：e.g:;而定义function则可以避免这种缺陷。

export EDITOR=vimctrl-x ctrl-e

w !/bin/sh

IFS=$’\n’ #更改IFS值为$’\n’

使用Bash就是使用Emacs

Ubuntu Thinkpad CapsLock 大小写转换指示

find -iname "*.java" -exec enca {} + |grep -v ASCI |grep -v -i utf |awk -F':' '{print $1}' > /tmp/f for i in $(cat /tmp/f);do echo $i;iconv -f GB2312 -t utf8 $i -o $i;done

微博id: weibo.com/zhengkarl github:https://github.com/karlzheng

用vim、sed、awk三种方法实现多行匹配输出

git rm --cached filename

dd if=/dev/null of=myfile bs=1 seek=1440k

1.在.s文件中定义赋值：.globl _test_myvar_test_myvar:    .word 0xc3e0004cldr r0, =_test_myvarmov r1, r8str r1, [r0] 2.在.c文件中使用：extern ulong _test_myvar;printf("%s %d, _test_myvar:0x%x\n",

http://forum.ubuntu.org.cn/viewtopic.php?f=68&t=343460貌似vim众很少用gnu global啊，都只见着emacs众在用，我觉得有必要在vim众中推广一下。gnu global是一个类似cscope的工具，也能提供源文件之间的交叉索引。其独到之处在于，当你生成索引文件以后，再修改整个项目里的一个文件，然后增量索引的过程非

#!/usr/bin/env pythonfrom twisted.web import server,resourcefrom twisted.internet import reactorimport twistedimport timeimport mimetypesimport osfrom cStringIO import StringIOclass Root(reso

在多个bash终端间共享命令历史

Ubuntu安装官方软件库没有的包....

add short cut key in ~/.inputrc like below:"/C-j":shell-backward-kill-word

Esc space Set a mark at cursor position. Ctrl-X Ctrl-X Exchange cursor and mark.

pvalue = (unsigned long *)ioremap(addr, 1024);

需要包含的头文件：#include

Ubuntu9.10 安装回 SUN JDK 1.5

使用git checkout 源代码