Man , info, help, date, Hwclock, Cal, shutdown, reboot, Halt, Poweroff, type, CD, which, DirName, BaseName, who, which, Whatis, Makewhatis, Echo, hash, TTY tac:cat display the file file in reverse order ...: View the format of the contents of the
2014-06-26 BaoxinjianI. Summary
When different system data are exchanged, there can be many ways, such as Mq,dblinkWhen it comes to some projects with more secure information, many companies use Unix shells to throw files directly.When using a
Using shell scripts to monitor and manage Oracle databases will greatly simplify DBA workload, such as common instance monitoring, monitoring, and alarm log monitoring, and database backup, AWR report automatic mail, etc. This article describes how
The HAProxy reverse proxy server supports dual-host hot standby and supports virtual hosts. the configuration is simple and has a very good server health check function. When the back-end server of the proxy fails, HAProxy will automatically remove
Using shell scripts to monitor and manage Oracle databases will greatly simplify DBA workload, such as common instance monitoring, monitoring, and alarm log monitoring, and database backup, AWR report automatic mail, etc. This document describes how
Using shell scripts to monitor and manage Oracle databases will greatly simplify DBA workload, such as common instance monitoring, monitoring, and alarm log monitoring, and database backup, AWR report automatic mail, etc. This article describes how
Using shell scripts to monitor and manage Oracle databases will greatly simplify DBA workload, such as common instance monitoring, monitoring, and alarm log monitoring, and database backup, AWR report automatic mail, etc. This article describes how
UNIX Shell control structure-IF Flow Control (demo-making) IF statement has three formats: first, if... fi statement www.2cto.com is an instance: [plain] cat if1.sh #! /Bin/sh a = 10 B = 20 # ① if [$ a-eq $ B]; then echo "a is equal to B "; fi if [$
In the database O & M process, shell scripts provide great convenience for O & M. The passing of shell script parameters as variables to SQL and SQL scripts is also a common situation for DBAs. This article mainly discusses how to pass parameters of
Title: SED/awk equivalent code to Unix Commands
From: www.chinaunix.net thank you very much
Equivalent code of SED and Unix commands:
-------------------------------------------------------------------------------cat | sed ':'
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