Shell

os:rhel6.4oracle:10.2.0.1Because the oracle10g comes out for a long time, many 10g packages have been updated to the new version, so there are a lot of strange problems during the installation process.For example, 64 requires a lot of 32-bit

Under the Sqlite3 shell, press the UP and DOWN ARROW keys to navigate through the history command, and press the left and RIGHT arrow keys to move the cursor to any character position in the command, so you can modify the wrong statement or the

The old boy Yun-dimensional class 25-26 period, nearly 350 students, about to accept the Shell Advanced Programming Course baptism, first give everyone to a scare topic it!Tips:Prohibit any search, self-suppressed is the hero!Search for a meeting,

The logical operators of the shell involve the following types, so as long as the appropriate choice, can solve our many complex judgments, to achieve a multiplier effect. first, the logical operator Logical Volume Label

01. Learn the knowledge storage required for Shell programming1.VI, VIM editor commands, VIMRC settings2. Command base, more than 100 commands3. Basic, high-end network services, Nfs,rsync,inotify,lanmp,sersync,sshkey batch distribution management02.

First, shell overview1.Shell Overview:Shell: Shell, a shell is a command-line interpreter that provides users with an interface-level program that sends requests to the Linux kernel to run programs, and users can start, suspend, stop, or even write

Variable Description:$$ the shell itself PID (ProcessID)$! PID of the Shell's last running background process$? End code of the last Run command (return value)$-flag at a glance using the SET command$* all parameter lists. All arguments are

This is the original blog, reproduced please indicate the source: http://www.cnblogs.com/MrFee/p/4683953.html1, Appendtofilefunction: Appends the contents of one or more source file systems to the target file systemHow to use: Hadoop fs-appendtofile

This script is a Chatterserver service control script that can control Chatterserver start, stop, reboot, and Status View through service commands, as if MySQL had/etc/init.d/mysql or/etc/init.d/ Like Mysqld, just this Chatterserver service control

Linux gets time in the shellGet the date of the dayDate +%y-%m-%dOutput: 2011-07-28Assigns the current date to a date variabledate=$ (Date +%y%m%d)Sometimes we need to use dates before or after today, so we can use the-D parameter of dateGet

Shell Introduction The shell itself is a program written in C, which is a bridge for users to use Unix/linux, and most of their work is done through the shell. The shell is both a command language and a programming language. As a command language,

Simply say the Popen () functionfunction definition#include file * popen (const char *command, const char *type); int pclose (FILE *stream);function DescriptionThe Popen () function creates a child process by creating a pipe, calling fork (), and

In some cases, we might need to generate a temporary file in the script and then put the file in the directory as the final file. (You can refer to the Ntop.spec file) There are several benefits, one of which is that temporary files are not unique,

First, Introduction1.Bash (Bourne Again Shell), currently the default shell environment for most gnu/linux systems.Commands are entered and executed in the shell terminal. After opening the terminal, the prompt form: [email protected]$ or [email

First, the basics of learning Shell scripts" Special symbols in theLinux shell "1. * : Represents 0 or more characters or numbers.Test can have no characters, or multiple characters, or it can be matched.2.? : represents only one arbitrary

Use the shell script to monitor if the process has an instance that does not exist, starting with code dry:#!/bin/shPs-fe|grep processstring |grep-v grepIf [$?-ne 0]Thenecho "START process ..."Elseecho "Runing ..."Fi#####Processstring represents a

1. about Files and directories-F to determine if an ordinary file exists-D to determine if a directory exists-B Determine if a file is a block device-C Determine if a file is a character device-S to determine if a file is socket (pending correction)-

Summary of manual MoleBox shell Removal Author: Fly2015 This program is a shell program that I love to crack the shell practice 8th. The shell of this program is the MoleBox V2.6.5 shell. These are advertisements and can be ignored directly. The

Common commands and statements for Shell programming (SCRIPT) and Common commands for shellSome common Shell programming (SCRIPT) commands and statements can meet general requirements.Command Parameters received: Number of parameters: $ #

Some common Shell commands and common Shell commands Common system commands] Passwd [hostname]Change Password Useradd [hostname]Add User Su-Switch to the root user Ssh [hostname]Ssh connection Cd [directory]Go to the directory Sudo chown