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...
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...
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 (...
To report bugs,see node`Bugs' in`gawk.info',which is section `Reporting Problems and Bugs'inthe printed version.gawk is a pattern scanning and processing language.Bydefaultit reads standard input and writes standard output.Examples:gawk'{ sum += $1 }; END { print sum }'file gawk-F:'{...
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 ...
You can use variables in the “when” statement to define conditional expressions that depend on the values of variables. - debug: msg: the foo variable does not equal the bar string when: foo != 'bar' In this case, the condition is foo != ‘bar’, which is a Jinja2 expression that...
単純CASE ステートメント (Simple CASE statement) では、式 (選択子 という) を、1 つ以上の WHEN 節内に指定した別の式と突き合わせます。 一致すると、対応する 1 つ以上のステートメントが実行されます。
In this tutorial, we’ll focus on thecasestatement and learn how to write nestedcasestatements. Finally, we’ll learn how to use the;;terminator to end eachcaseoption. 2.caseStatements caseis a conditional statement that executes specific actions based on a matching pattern: ...
if statement Exit codes / Status codes File test options String test options case statement while loop break and continue for loop Arrays concept How to create arrays How to access arrays Examples Shell Script Functions How to define a function Varibale scopes Return statement break vs exit vs...
加入Gitee 与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :) 免费加入 已有帐号?立即登录 此仓库是为了提升国内下载速度的镜像仓库,每日同步一次。 原始仓库:https://github.com/koalaman/shellcheck master v0.10.0 v0.9.0 v0.8.0 ...