In the *unix system, the commonly used shell has sh,bash,csh/tcsh, ksh.
SH comes from SystemV Unix, is the traditional Unix shell, until now many system administrators still like to use SH.Bash comes from BSD Unix, the syntax is very similar to C,
The root directory of Android contains a series of important configuration files: init. RC init. XXXXX. RC.
The code for parsing these configuration files in Android is in the system \ core \ init directory.
The core file is init. C. For more
Introduction: This is a detailed page for PHP custom 404 errors. It introduces PHP related knowledge, skills, experiences, and some PHP source code.
Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 322981 '
In Linux or Unix-like systems, each user and process is running in a specific environment. This environment contains variables, settings, aliases, functions, and more. Here is a brief introduction to some of the common commands in the shell
1. first introduce the usage of alias (alias)
Alias la = 'LS-a' alias B = 'CD... 'and so on
Alias is a good thing. It can save a lot of time when using shell.
2. But one day I found that the if statement cannot be used when executing the shell
1. first introduce the usage of Alias (alias)
Alias LA = 'LS-a' alias B = 'CD... 'and so on
Alias is a good thing. It can save a lot of time when using shell.
2. But one day I found that the if statement cannot be used when executing the shell
Manager Parameters:AUTOSTART:Specifies that those processes are started automatically when MGR is started.AUTOSTART ER *autostart Extract ExtszAutoRestart: Specifies that those processes can be restarted periodically at Mgr. You can automatically
1) Q: the following error is reported when you telnet to a SUN machine:
No utmpx entry. You must exec "login" from the lowest level "shell ".
After I have done the following:
Cd/var/adm
Mv utmpx utmpxbak
Touch utmpx
Telnet returns to normal. When
1. Download the source code package:
Download the latest QT for Embedded from the official QT website.
Download the latest tslib1.4 version.
2. Configure the cross-compilation environment
Download the cross-compilation tool arm-Linux-GCC 4.3.2
I. INTRODUCTION
Unix system, as a powerful multi-user time-sharing operating system, has been applied in more and more occasions, and the requirements of UNIX system management are more and more, but the current Books on UNIX system management
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