Forward: http://blog.csdn.net/hejinjing_tom_com/article/details/7767127avoid ' sudo echo x > ' when ' Permission denied 'A : Examplesudo echo a > 1.txt-bash:1.txt:permission deniedB: Analysis:Bash refuses to do so, saying it has insufficient
Article Title: echo and sudo. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
As we all know, using echo and
Cases
1 sudo "echo" [Yaf] ' >/usr/local/php/etc/include/yaf.ini '
2 #Permission denied insufficient privileges
When using sudo echo ' xxx ' >/path/file, sudo is used only on ECHO, and redirection does not use sudo permission, so there will be
Briefly describe the problem: as the company's servers more and more, personnel mobility is also beginning to grow, the old Management Server should abandon the idea, the company needs to have a better and more perfect authority system, after many
Back up the code uploaded by svn in Ubuntu and name the backup file svn_backup + current time. dump File (for example, svn_backup20100525.dump) 1. write a script file (backup. sh) sudotouchbackup. sh create a script file and edit the file
As we all know, using echo and cooperating with command redirection is a shortcut that implements writing information to a file. This article describes how to use the echo command with the sudo command.implementations write information to files that
Solution to prompt insufficient permissions for linux echo commands, and insufficient echo Permissions
This article is reproduced here: http://blog.csdn.net/u010780613/article/details/51491237
Problem description:
When using the Ubuntu system, I
#id/whoami View Current userSU Switch User#su-username"-" function, plus after initializing the various environment variables of the current userSwitch environment variables. No-change the past, the directory will not change, the path will not
[Experiment content]Use the crosstool-0.43.tar.gz script toolkit to create your own cross compiler. The compiler can compile U-boot, Linux kernel, and applications. This experiment aims to help readers learn how to compile and create a cross
1. Enter the Ubuntu system and set up the android development environment.
1. Update the software source before installing the new system. In this way, when we use some software, we can directly use the tab key to complete the name of the software
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