ExamplesIn this section, we'll see couple of examples of the 'if/elif/else' statement.Exampe #1:#!/bin/bash # b.sh if [ "$#" -gt 0 ] then echo "There are $# args!" fi if [ "$1" = "arg1" ] then echo "argument 1 is $1" fi Output:...
条件语句 if (expression) { statement; statement; ... ... } if (expression) { statement; } else { statement2; } if (expression) { statement1; } else if (expression1) { statement2; } else { statement3; } 循环语句 C语言:while、do/while、for、break、continue Examples: 一.命令行方式...
switch (expression) { case VALUE or /REGEXP/: statement1, statement2,... default: statement1, ...} 10.7 break和continue 代码语言:javascript 代码运行次数:0 运行 AI代码解释 break [n] continue : 进入下一个字段 10.8 next 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #功能:提前结束本行...
case语句:选择结构 case switch(变量值) in value1) statement … ;; value2 statement … ;; *) statement … ;; esac 例:输入随便输入一个字符判断字符类型。 1 #!/bin/bash 2 # 3 case $1 in 4 [0-9]) 5 echo “A Digit.” ;; 6 [a-z]) 7 echo “Lower.” ;; 8 [A-Z]) 9 ec...
As demonstrated with the examples, you can use it with strings, multiple strings, integers, and for loops, among many others. You can even handle the exit codes for your program with case statements. It’s very versatile. If you face any issues using the case statement, feel free to enga...
157 158 if (condition) 159 action(); 160 161 and 162 163 if (condition) 164 do_this(); 165 else 166 do_that(); 167 168 This does not apply if only one branch of a conditional statement is a single 169 statement; in the latter case use braces in both branches: 170 171 if (...
In the case of the && construct, if the first command fails, the shell uses its exit code for the if statement, but if the first command succeeds, the shell uses the exit code of the second command for the conditional. In the case of the || construct, the shell uses the exit code...
In these examples, the sample configuration collects a set of standard data and sends it to table storage. The URL for the sample configuration and its contents can change. Note For the following samples, fill in the appropriate values for the variables in the first section before you run the...
Examples: interfaces: mysql_read_config(<domain>)- gives the specified domain (httpd_t in this example) read access to MySQL config files init_daemon_domain(<domain>, <file_type>)- promotes the type given as the first argument to a domain, whileis used as an entry-point executable by ...
The examples in this article use thedockercommand. However, most of these commands also work with Podman. Podman provides a command-line interface similar to the Docker Engine. You canfind out more about Podman. Important sqlcmddoesn't currently support theMSSQL_PIDparameter when creating containe...