Linux shell scripts and linuxshell scripts
[This article is my own learning notes. You are welcome to repost it, but please note the Source: http://blog.csdn.net/jesson20121020]
Let's take a look at Shell functions today.Shell Function Definition
Shell allows a group of command sets or statements to form an available block. These blocks are called Shell functions.
Function Definition Format:
Function Na
How to customize service scripts and how to create standard rpm service scripts and script rpm
Custom Service script:
#!/bin/bash#myscript#chkconfig: 2345 90 20#description: Starts, stops and saves iptables firewallcase $1 in start) echo "start my script!!" sleep 1 ;; restart) echo "restart my script!!" sleep 1 ;; stop) echo "stop my script!!" sl
Php implements continuous ping of remote server scripts and phpping scripts
Use Cases: the company's foreign servers are slow to access and have not accessed their resources for a long time, resulting in slow resolution access.
Script Function: continuously ping this type of server to ensure that the transit route can quickly respond to requests during service use.
Summary of common JavaScript scripts (2) and summary of javascript scripts
Convert a pseudo array in JavaScript to a true Array
In JavaScript, The Hidden variable arguments in the function and the Element Set (NodeList) obtained using getElementsByTagName are not real arrays and cannot be pushed, if this is necessary, you can only convert it to a real array first.
For arguments, you can use Array. prototype
action: To make a process stop the job, CTRL + Z is sending the signal4. Tee reads the standard input data and outputs its contents to a fileUsage: Tee [-A]/path/to/somefile-A: Represents the attachment to the back of an existing file, rather than overwriting it.Note: The tee instruction reads data from a standard input device and outputs its contents to a standard output device while saving to a file.!/bin/bashnet=192.168.1file= ' Mktemp qkxue.net/tmp/file.xxxxxx 'Cleanup () {echo "Quiting ...
the job, CTRL + Z is sending the signal4. Tee reads the standard input data and outputs its contents to a fileUsage: Tee [-A]/path/to/somefile-A: Represents the attachment to the back of an existing file, rather than overwriting it.Note: The tee instruction reads data from a standard input device and outputs its contents to a standard output device while saving to a file.
!/bin/bashnet=192.168.1file= ' Mktemp/tmp/file. XXXXXX ' Cleanup () {echo "quiting ..." rm-f $FILEexit 1}trap ' cle
In the LinuxUnixshell script, calling or executing SQL and RMAN provide great convenience for automated jobs and repeated execution. Therefore, LinuxUnixshell is used to complete O
In Linux/Unix shell scripts, calling or executing SQL and RMAN provide great convenience for automated jobs and repeated execution. Therefore, O can be completed through Linux/Unix shell.
In Linux/Unix shell scripts, calli
In Linux/Unix shell scripts, calling or executing SQL and RMAN provide great convenience for automated jobs and repeated execution. Therefore, you can use Linux/Unix shell to Complete OracleIt is also an essential skill for DBAs. This article provides examples of calling SQL using Linux/Unix shell scripts.
I. Use shell scripts to call SQL and RMAN
not $total_nums this variable, because just started running this script, found that only ran over the 4w multiple scripts to hang the ball, and later a look, because the connection database is not connected, the script has been hanging there. Adding this variable does not solve the problem, except that after each 1w user, the PHP script exits and is restarted by the following shell script.
3, Shell script as the daemon processI added this shell scr
How to Use and run PHP scripts and Linux command-line php scripts through linux commands
Below we will share with you how to use and run PHP scripts through Linux commands.
PHP is an open-source server-side scripting language. At first, these three letters represent "Personal Home Page", but now they represent "PHP: Hypertext Preprocessor ", it is the abbreviatio
The simple thing is to write some shell syntax and commands in it, plus regular expressions, pipeline commands, and data flow redirection to achieve the purpose we want.Shell scripts is a good tool for system administration, but it is not fast enough to handle a large number of computations and uses more CPU resources.One. The first scripts is written and executedSuppose we write the first
This article describes how to call system commands, Shell scripts, and Python scripts in Nodejs, this article provides examples of using sub-processes to call system commands, execute system commands, call shell scripts for passing parameters, and call python scripts, if you need it, you can see that each language has
JMeter Learning (ii) Recording script, JMeter learning recording script
Environment
Badboy Version 2.1.1
jdk:1.7.0_67
Apache JMeter-2.11
----------------------------------------------------------------------------------------------------
JMeter recording scripts There are several ways, the most common method is to use third-party tools Badboy recording, and JMeter own settings (HTTP proxy server +ie browser settings) to record
How does php monitor redis queues with values in the background, how does php execute scripts with values in values, and how does php monitor redis queues with values in the background and execute scripts with values?
Reply content:
How does php monitor redis queues with values in the background and execute scripts with values?
$ Idle = 0; $ maxWait = 10;
How to debug dynamic js scripts in the browser (illustration): js scripts
Two days ago, I pulled the company's front-end code and found that the sources option of the developer tool did not list the js script I want to debug. Then I observed it, the script is dynamically introduced in the page. It may not be displayed because of this. However, if resumable debugging is not available, it is too inefficient
make Installif [-E/USR/LOCAL/PHP5]Thenecho "PHP install success."Fi: WqSecond, the configuration lampVI mysql_config.sh#!/bin/bash#1. Copying a configuration fileCp/usr/src/mysql-5.5.22/support-files/my-medium.cnf/etc/my.cnf#2. Adding system ServicesCp/usr/src/mysql-5.5.22/support-files/mysql.server/etc/init.d/mysqldchmod +x/etc/init.d/mysqldChkconfig--add mysqldChkconfig mysqld on#3. Optimizing the path path, convenient execution of commands, double quotes in single quotesgrep mysql/etc/profil
Several interesting JS scripts and several interesting js scripts
1. Obtain the real IP addresses of the Intranet and Internet (reference addresses)
Obtain the Intranet IP address (online address)
2. Obtain the flash version (online address)
3. Scan the HTTP port (online version)
4. Scan FTP port (online version),Relatively slow
Other series of online demos:
Http://jsbin.com/ziwununivoHttp://jsbi
Use of php scripts in CI templates and php scripts in ci templates
Today, I accidentally discovered that the CI template can directly use the built-in functions of CI, and can directly call the attributes in controller. Case:
Controller:
Public function test () {$ this-> a = 'aaa'; $ this-> load-> view ('Member/test', $ data );}
Template:
Enter the url: trunk.com/member/index/test/bbb
Print re
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