# Manual install: Added below line to your .or any local rc script(): # --- # source /path/to/virtual.sh # --- # # Now you can 'activate' the virtual environment by typing # $ setv <YOUR VIRTUAL ENVIRONMENT NAME> # # For example: # $ setv rango # # or type: # setv [TA...
9. Provide one function to terminate the script when there are errorsIt is a good idea to provide a central function to terminate the execution of the script when critical errors are encountered. This function could provide additional instructions on what to do in such situations: # --- # S...
script.sh {start|stop|restart|status} 1、如是start,那么创建/var/lock/subsys/script.sh,显示启动成功; 2、如果参数是stop,则删除/var/lock/subsys/script.sh,显示停止成功 3、如果restart,则删除,再创建,显示成功; 4、如果status, 如果文件存在,则显示running,否则,显示stopped #!/bin/bash # myService=`...
如果execve()失败了,则判断文件,如果文件不是目录且有可执行权限,则把它当做脚本执行execute_shell_script()。 至此,子进程退出,父进程关闭管道,释放命令结构体,返回至函数execute_command_internal()并将结果result赋值给全局变量last_command_exit_value返回。 整个流程函数调用关系为: main() | reader_loop() 解...
bash的入口函数main()位于文件shell.c中: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 intmain(argc,argv,env)int argc;char**argv,**env;{...shell_initialize();...run_startup_files();...shell_initialized=1;/* Read commands until exit condition. */reader_loop();exit_shell(last_comm...
shell script use array and popen , array , function 20190523 ### lib function parallel_sh_file() { cmd=$1 for i in `$cmd` do echo "sh ./$i &" done echo wait echo "" } ### lib end ### main_ declare -a arr_pattern_shell arr_pattern_shell=( "ls clean_[0-9]*" "ls ...
A bash function is a set of commands that can be reused numerous times throughout a bash script. Create a new file: nano function.sh Then, paste in the following code – it creates a simple Hello World function. #!/bin/bash hello () { ...
些许说明 该脚本会自动去除包含目标信息的grep进程。以及当前这个正在执行的脚本。 使用保存文件后,确保具有可执行属性。 Read More http://stackoverflow.com/questions/2903354/bash-script-to-check-running-process/24140715#24140715
edit onlyScript:main()function and subroutines in beginning of script, all template code is at the end of the script definition of flags/options/parameters in 1 place only automatic creation of usage text based on definition above short/long option parsing, based on definition above ...
I'll go through the rest of the script function by function. usage() This function outputs a brief instruction on how to use this script. It is called when the script is executed with the option-hor-?. backup_sshd_config() Before changing anything on a production system, it's best pra...