script if else

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Shell script: If-else

The Shell has three kinds of if ... else statements:1.if. FI statement;2.if ... else ... fi statement;3.if. Elif ... else .... fi statement.If ... fi statementSyntax for the IF ... else statement:if [Expression] Then If Truefi Note: There must

The strange If-else if-else in JavaScript

Recently the head is a little dizzy, in JavaScript write If-else If-else code, actually to else added conditions. The code is as follows:IE9 and Chrome under the execution of this script, found not to prompt the JS error, the program's execution

The strange if-else, javascriptif-else in javascript

The strange if-else, javascriptif-else in javascript Recently, my head is a bit dizzy. When I write the if-else code in javascript, I actually added conditions to else. The Code is as follows: Run this script in IE9 and chrome, and no js error is

ASP if Then else syntax and if Then else instance tutorial

If statement a method that makes a variable or some other type of data to make a decision. For example, you may have a Script to check if the Boolean value is True or FALSE, or the variable contains a number or string value. Use the IF statement

PL/SQL script language value assignment statement syntax table and record comply with the type usage, select the statement if else usage anonymous Block

PL/SQL script language value assignment statement syntax table and record comply with the type usage, select the statement if else usage anonymous block (1), assign value statement syntax PL/SQL values use: = "=" some rules need to be observed in

A nice piece of learning CGI script (script) _ Basic Tutorial

Learn CGI scripts (scripts)CGI meaning is Common Gateway Interface, a browser-based input, a program method that runs on a Web server. CGI scripts enable your browser to interact with the user, to find a noun in a database, to provide comments you

CGI script learning materials

What is a CGI script? How does the CGI script work? A simple example Can I use CGI scripts? Does your server configuration allow CGI scripts? Can you program it? What programming language should you use? Is your server

Script story-the worm crawls in, but it keeps running.

For more information about the list of all "script stories" columns, click here. From: http://www.microsoft.com/china/technet/community/columns/scripts/sg0904.mspxContent on this page The worm crawls in, but does not leave.

Shell script programming for statement, if statement use introduction _linux shell

Upper: Process oriented:Sequential executionSelect execution: If, caseLoop execution: For, while, until One, for statement Format:for variable in list;Statement 1;Statement 2;...DoneExample 1, write a script, add 10 users, and let each user's

Shell script If Else statement summary _linux Shell

Unlike Java, PHP and other languages, the process control of SH is not NULL, such as: Copy Code code as follows: if (Isset ($_get["Q"])) { Search (q); } else { Doing nothing } ?> You can't write this in Sh/bash,

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