elif syntax error

Reprint: http://blog.chinaunix.net/uid-26854432-id-3181585.html #if语句 #if语句会计算它后面的表达式, and checks the result of the expression, if the result is true (true), the subsequent statement is compiled, and if False (false), the subsequent statement is

In the shell of Linux The IF statement determines which branch to execute through the relational operator to determine the true or false of an expression. The Shell has three kinds of if ... else statements: If ... fi statement; if ... else .

Original articles, reproduced please indicate the source, thank you.Author: Qing Lin, blog name: Flying Air and static crossing #if语句 #if语句会计算它后面的表达式, and checks the result of the expression, if the result is true (true), the subsequent statement

Basic shell syntax and shell syntax I. Variables 1. Naming rules for variables: The name should start with a letter or underline followed by numbers, letters or underscores. It is best not to name it casually, so that you can see the variable name

[Reference the help document of smart appliance control technology. Here we have a very html version, which is very useful for querying, but it cannot be downloaded to CHM version. It cannot be used locally .] 1. # operator not followed by macro

In fact, python is a real dynamic language. The variable name in the Code is not "declared" or "defined, the language itself does not provide any special syntax for declaring or defining variables (except global ). For programmers, This is a benefit

   Use python to design HTML-Based C language syntax to highlight the display program1st-school year semesterCompilation and translation principleCourse schedule reportClass 02 (II)Student ID 19Name: Liu XiaomingScoreInstructor Lu chaohuiI.

I. Basic Shell syntax1. VariablesBy convention, Shell variables are composed of uppercase letters and underscores (_). There are two types of Shell variables:Environment VariableEnvironment variables can be transmitted from the parent process to the

Directory one, what is shell script two, variable three, operator four, flow control five, function 　　 first, what is shell scriptStacking OS commands into executables, executing the OS commands in the text from top to bottom, is scripting, and with

Android OTA update package creation script (1. Parameter Parsing) Preface: "Build/tools/releasetools/ota_from_target_files-u lk. bin-n target.zip update.zip" is the command for creating the entire package. Obviously, lk upgrade is supported here.