line echo

#!/bin/sh if [[$#! = 1]]; Then echo $ basepath; echo; Fi path=$1; Declare-a Statearray; (Find $path-type f-print) | while read line; Do #echo "----" echo $line; #echo "----" ftype= ' File-b "$line"; Ftype= ' echo ' $ftype | Cut-f 1-d ""; echo

Symptom: A subscription thread in the background quits for no reason, causing statistics and monitoring to expire for up to 5 hours Log: 2015-04-13 05:00:00.256 ERROR [Message SubScribe monitor][subscribemanager.java:127]-subscription thread quits

idea: Read all the table names in a database, and then import them into HBase via the Sqoop loopthe implementation process found that not writing the shell was a mishap.Finally, it can only be done in two steps .1.sel_tabs.sh/usr/bin/mysql-hip

Vim Program Editorbasically VI It is divided into three modes, namely General instruction mode, edit mode and instruction column command mode.General instruction Mode : Open a file to go in, he can delete, copy, paste and other operations, but can

Exercise 1:Statistics and summationRequirements: calculates the number of digits that appear in each row in document 1.txt and calculates a total of several numbers in the entire document.Reference Answer:#!/bin/bash# date:2018 March 6 sum=0for i in

#!/bin/bashEcho ' $ "gets the currently executing shell script file name: '" $ "Echo ' $n gets the nth parameter value of the currently executing shell script, n=1..9 ' $ ' =$1, ' $ $ ' =$2, ' $ $ ' =$3Echo ' $get all parameters for the current

Proxy (agent mode) and facade (appearance) design modeThey all provide abstractions for more complex functions, but these two processes are very different in their abstraction.Proxy case, all methods and member variables are from the target object,

This article mainly introduces a PHP error and exception handling class with a very good display effect. The code is clear and powerful. For more information, see This article mainly introduces a PHP error and exception handling class with a very

Developers who have done PHP development should be aware that PHP has a lot of built-in features, mastered them, can help you in the development of PHP more handy, this article will share 8 development of the necessary PHP features, all very

Release date:Updated on: Affected Systems:Netiq Privileged User ManagerDescription:--------------------------------------------------------------------------------Bugtraq id: 56535 NetIQ Privileged User Manager is a solution for secure access to

1, pass any number of function parametersWe're in. NET or Java programming, the number of general function parameters is fixed, but PHP allows you to use any number of parameters. The following example shows you the default parameters for PHP

Funny Summary of common PHP file operations functions the following is my summary of PHP file operation functions. Of course, this is only part of it. There are many other parts that I have not listed. 1. Resolution path: 1 get the file name:

Special characters of shell scripts1. # comment ,#! Besides, echo $ {PATH # *:} parameter replacement does not represent annotation, numeric conversion, and echo $(2 #101011) 2 .; command Line separator. Multiple commands can be written in one line.

Copy codeThe Code is as follows:// Yang Hui triangleFor ($ I = 6; $ I> = 0; $ I --){For ($ j = $ I; $ j {If ($ j {Echo " a ";} Else{Echo " ";}}}?> PHP print Yang Hui triangle customCopy codeThe Code is as follows: ">Level of the input Yang Hui

Introduction 1. About the SIP protocol Currently, there are three basic communication protocols based on VOIP: H 323, SIP, and MGCP. The following describes the comparison between the H 323 protocol and the SIP protocol. H.323 was proposed by ITU.

Php learning loop structure implementation code. For more information, see. Php learning loop structure implementation code. For more information, see. The Code is as follows: /* Loop Structure * 1. while Loop * While (expression) *{ * Loop

Article Title: 11 Security Tips for preventing Linux attacks. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Shell script (strict terminal format control, beautiful output font color)[Cpp] view plaincopy #! /Bin/bash # # The following figure shows the font output color and terminal format control. # Font color 30-37 Echo-e "\ 033 [30 m black

PfSense XSS vulnerability analysis PfSense is an open-source network firewall software based on FreeBSD operating system. It has been widely used by companies around the world to protect its infrastructure.Last year, we found some security

Html > Head > Title > Yang Hui triangle Title > Head > Body > P align = " Center " > Output the Yang Hui triangle of the given order P > Form Method = " Post " Action = "