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What is the difference between PS1 and PROMPT_COMMAND
...d as a command to execute before
the printing of each primary prompt ($PS1).
I never used it, but I could have used this back when I only had sh.
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...||system_index ]|process_index:thread_index>system_index：0，本地活动的用户态调试；1，内核转储文件thread_index：kd，内核...Windbg：
[ ||system_index ] | process_index : thread_index>
system_index：0，本地活动的用户态调试；1，内核转储文件
thread_index...
Linux将一个程序变成后台进程转入后台运行 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程转入后台运行问题现象：Linux下写了一个无限循环处理的程序（类似Linux守护进程），不过当我们. xxx运行程序时，由于程序没有退出，终端被阻塞无法继续...问题现象：
Linux下写了一个无限循环处理的程序（类似Linux守护进程...
理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
理解和配置 Linux 下的 OOM Killerhow-to-configure-the-linux-oom-killer最近有位 VPS 客户抱怨 MySQL 无缘无故挂掉，还有位客户抱怨 VPS 经常死机，登陆到终端看了一下，都是常见的 Out of memory 问题。这通常是因为某时刻应用程序大量请求 最...
虚拟机安装CentOS出错：EDD:Error 8000 reading sector 2106934 - 更多技术...
虚拟机安装CentOS出错：EDD:Error 8000 reading sector 2106934现象：EDD:Error 8000 reading sector 2106934No DEFAULT or UI configuration directive found!boot:Getting closer!When i ...现象：
EDD:Error 8000 reading sector 2106934
No DEFAULT or UI configuration directive found!
boot:
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nsis安装、卸载时如何判断程序是否正在运行 并提示关闭？ - 更多技术 - 清...
nsis安装、卸载时如何判断程序是否正在运行 并提示关闭？;--------------------------------------------------------------!include logiclib.nshFindProcDLL::FindProc "Test.exe"StrCmp $R0...
;--------------------------------------------------------------
!include logiclib.nsh
Find...
错误：缺少一个项目子类型。 子类型: 此安装不支持“{C089C8C0-30E0-4E22-8...
解决方法：下载安装Microsoft Visual Studio 2012 SDKhttp://www.microsoft.com/en-us/download/confirmation.aspx?id=30668
How to determine the current shell I'm working on
... example (which frequently happens).
Thus your second question of whether ps output will do is answered with "not always".
echo $0 - will print the program name... which in the case of the shell is the actual shell.
ps -ef | grep $$ | grep -v grep - this will look for the current process ID in t...
Adding git branch on the Bash command prompt
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git 1.9.3 or later: use __git_ps1
Git provides a shell script called git-prompt.sh, which includes a function __git_ps1 that
prints text to add to bash PS1 prompt (includes branch name)
Its most basic usage is:
$ __git_ps1
(master)
It also takes...
(Mac) -bash: __git_ps1: command not found
... git's development history this is after a commit that split out the __git_ps1 function from the completion functionality into a new file (git-prompt.sh). The commit that introduced this change, which explains the rationale, is af31a456.
I would still suggest that you just source the version of gi...