nohup命令：如果你正在运行一个进程，而且你觉得在退出帐户时该进程还不会结束，那么可以使用nohup命令。该命令可以在你退出帐户/关闭终端之后继续运行相应的进程。nohup就是不挂断的意思( no hang up)。
该命令的一般形式为：nohup command &
使用nohup命令提交作业
如果使用nohup命令提交作业，那么在缺省情况下该作业的所有输出都被重定向到一个名...
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系统相关 时间：
2014-12-24 18:10:32
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253
1、获取管道前面的返回值
echo ${PIPESTATUS[0]}
e.g.
root@node2:~# date1 | echo 2
2
No command 'date1' found, did you mean:
Command 'date' from package 'coreutils' (main)
date1: command not found
root@node2...
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系统相关 时间：
2014-12-24 16:26:54
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233
1 grep 实例:
grep -参数 "匹配目的内容" 要匹配文件目标
举例
1.1 grep 查找某个文件夹下所有文件中的字符
用grep 命令查找一个文件夹下，所有的编译选项含-diretfb的文件，比如makefile
grep -r "-diretfb" ./
fgrep -r directfb ./ > yourmake.log
1.2 gr...
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系统相关 时间：
2014-12-24 14:45:58
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190
You can easily remove a Windows service from the Windows registry using a simple command prompt command called SC. SC is the command line utility whic...
显示error LNK1117:sytax error in option...解决办法从Properties --> Linker --> Command Line 中删掉Additional options(/SUBSYSTEM:WINDOWS%40QMAKE_SUBSYSTEM_SUFFIX%...
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其他好文 时间：
2014-12-24 13:11:41
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150
You executed the following command to perform a backup of the
USERStablespace:
RMAN > BACKUP TABLESPACE USERS;
Which type of backup would this command perform?
A. backup set
B. image co...
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数据库 时间：
2014-12-24 11:48:09
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162
This error is generated if you try to invoke a build command that Maven does not understand. In general, you have the following options to perform bui...
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其他好文 时间：
2014-12-24 09:45:56
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211
Multiple bindings were found on the class pathSLF4J API is designed to bind with one and only one underlying logging framework at a time. If more than...
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其他好文 时间：
2014-12-24 08:42:17
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139
描述：Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in...
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其他好文 时间：
2014-12-23 20:58:03
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158
I can assure you: SelectedItems is indeed bindable as a XAML CommandParameter After a lot of digging and googling, I have finally found a simple solut...
