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1#!/bin/SH2 #find The Count of same name files under current directory3 4RM-RF Search.txt5 forFileinch' Find. -name"*.txt"`6 Do 7echo ' basename ${file} ' >>search.txt8 Done9 TenCat Search.txt | Sort | Uniq-c >Times_of_file.txt One A -RM-RF

The students who have done Kickstart/cobbler should all know postinstall, it is used to automate the installation of the operating system when executed scripts, such as the configuration of IP, partition, format hard disk, installation package and

First, the definitionRequire,require_once,include,include_once are all PHP keywords, which means that they are actually PHP statements, not functions, like Print,echo, but also the output statements of PHP, not functions. But more often than not,

Installation of 1.ansibleYum-y Install Ansible2. Then the configuration/etc/ansible/hosts, which mainly records your login IP or alias and login user and password, according to demand I here to all the host divided into 2 categories, [web] and

#!/bin/Bash Line='==========='#linux发行版名称if[[-f/usr/bin/lsb_release]]; ThenOS=$ (/usr/bin/lsb_release-a |grepDescription |awk-F:'{print $}'|sed 's/^[t]*//g')ElseOS=$(Cat/etc/issue |sed-N'1p')fi Echo-E"${line}\nos:\n${os}\n${line}"####################

Transfer from http://www.cher7.com/?id=12919We often encounter single-machine multi-instance requirements in Javaweb application deployment or relying on Tomcat applications, and the solution typically is:1, copy Tomcat to different directories,

The following script tool: First from the local copy script to the remote host, and then SSH even before the remote host runs the copy of the script (because the script needs to run very long, it runs in the background), the script is only used for

/* * Uppercase small sensitive * Variables are case-sensitive, functions, Keywords (if,else), echo ... Case INSENSITIVE * * ///$str = "hehh";//echo $str;/ * Variable Scope * 2 Scopes * 1. Local * 2. Global globally * variables declared outside the

1. PHP is a server-side scripting language with a loosely typed language. 2. ?> XML style scripting style ?> short style %> ASP style in ; end; 3. notes: a)

In PHP, there are two basic output methods: Echo and Print. PHP Echo and Print statements The difference between Echo and print: echo - 能够输出一个以上的字符串print - 只能输出一个字符串，并始终返回 1 Tip: Echo is slightly faster than print because it does not return any

#! /Bin/shechotemp.1echotemp. 3 # There is no limit on how many msn packet tcpdump-f-lnx-s0host192.168.0.1andport1863temp.0lines 'cattemp. 0 | wc-l 'line1while [$ line-le $ lines] do # get the time, ip address, and other information for memo. #!

Smarty quick start getting started in half an hour. Smarty's quick start guide in half an hour. smarty's quick start guide describes how to get started with smarty, allowing readers to quickly learn how to use it within half an hour. Shared with big

For php development, the empty function (note: In fact, empty is a language structure rather than a function. here, the function is just a personal habit) is a familiar function, the following is a description of the PHP Manual: Determine whether a

Determine whether a variable is considered to be empty. But in my memory, for a long time I thought that empty should be able to tell if something was empty, until one day I had an error like "Empty ($a)" used, Then we'll find out the manual. The

When we learn the programming language, whether it is PHP, or JavaScript, or HTML, they each writing format is different, we first want to learn is their writing format, today we will take you to learn the PHP format of writing! Start with an

If the real-time output is put in js, we can directly use settimeout for punctual input, which is very convenient, but this is not possible if it is implemented in php. next I will introduce the use of ob_flush () and the flush () function to

To accelerate the PHP program. The accelerated display of dynamic website content is very important. This article discusses several functions of PHP in depth, A solution for PHP web page compression and buffering is proposed. it is very important to

$arr = Array ("a" = = 1, "b" = 2, "c" = 3); Copy CodeIf this defines an array, it will report a compilation error: $arr = Array ("A" = 1, "b" = 2, "c" = 3); Copy CodeTherefore,

/**php Importing a CSV file to a database * * * * Simultaneous calculation of program execution time ***/ Defining the Get Time function function Getmicrotime () { List ($usec, $sec) = Explode ("", Microtime ()); return

Basic PHP syntax The PHP script can be placed anywhere in the document. The PHP script begins with and ends with ?> : The default file name extension for PHP files is ". php". PHP files usually contain HTML tags and some php script code. PHP Case