forOutputin$(ls)docat"$Output"done# while 循環:while[true]doecho"loop body here..."breakdone# 你也可以使用函數# 定義函數:functionfoo(){echo"Arguments work just like script arguments:$@"echo"And:$1$2..."echo"This is a function"return0}# 更簡單的方法bar(){echo"Another way to declar...
dir = current_working_directory (); *** *** 4342,4346 *** } ! jobs[job]->flags |= J_NOTIFIED; break; --- 4380,4391 --- } ! /* Interactive shells without job control enabled are handled ! above. */ ! /* XXX - this is a catch-all in case we missed a state */ !
Since they do not cause a word break, they must be separated from list by whitespace or another shell metacharacter. ((expression)) The expression is evaluated according to the rules GNU Bash-4.1 Last change: 2009 December 29 7 User Commands BASH(1) described below under ARITHMETIC EVALUATION...
break和continue是Bash中的循环控制命令,其用法与其他编程语言中的同名语句一致。 1. break语句 用于从for、while、until或select循环中退出、停止循环的执行。 语法: break [n] n代表嵌套循环的层级,如果指定了n,break退出n级嵌套循环。如果没有指定n或n<1,则退出状态码为0,否则退出状态码为n。 $catbreak.sh#...
If you're trying to delete files inside a directory and the following command is not working: # /bin/rm -rf */bin/rm: Argument list too long. Try this command from within the target directory instead: find.-typef-delete The find command is much quicker at listing files from a director...
break fi fi fi done < "$file_config_current" done < "$file" } export -f get_config_value @@ -266,8 +249,7 @@ elif [[ $PUBLICATION = "unstable" ]]; then elif [[ $PUBLICATION = "dev" ]]; then URL="$BASE_URL/$NAME_LOWERCASE-dev" else echo "Error: repository not ...
The British Association for Sexual Health and HIV or BASHH for short is the UK's leading organisation dealing with all aspects of sexual health including Contraception, sexual infections and HIV. At present there is no one to actively monitor or moderate
break fi sleep 10 done The script continuously pingswww.google.comuntil it receives a successful response. If the ping is successful, it printsGoogle is onlineand exits the loop. If the ping fails, it waits 10 seconds before retrying. ...
nolinks If set, the shell does not follow symbolic links when executing commands that change the current working directory. It uses the physical directory structure instead. By default, bash follows the logical chain of directories when performing com mands which change the current directory, ...
exit 0 shift ;; --flag|-f) flag_option_flag=1 shift ;; --) shift break ;; *) break ;; esac done}parse_user_options "${@}"if ((flag_option_flag)); then echo "flag option set"fiif ((abc_option_flag)); then ...