AI代码解释 #include<stdio.h>#include<stdlib.h>#include<unistd.h>#include<sys/wait.h>#include<sys/types.h>#include<string.h>#include<assert.h>//指令分割函数voidsplit(char*argv[ARGV_SIZE],char*ps){}intmain(){//这是一个始终运行的程序:bashwhile(1){//打印提示符printf("[User@myBash de...
使用 Bash 显示 GUI 组件 Earlier, we discussed how to show GUI notifications via long-running Bash scripts. Similarly, we can display other GUI components like message boxes, input boxes, and file selection dialogs. Sometimes we have to build GUI-based automation programs for non-technical compute...
In an interactive shell, the value is interpreted as the number of seconds to wait for input after issu- ing the primary prompt. Bash terminates after waiting for that number of seconds if input does not arrive. TMPDIR If set, Bash uses its value as the name of a directory in which ...
1. 从键盘读取输入内容 #!/bin/bash read -p 'please input something:' input echo 'your input:' $input 运行效果: ./read.sh please input something:123your input: 123 2. 循环及分支 #!/bin/bashprintf '\nplease input a number or character, press "q" or "Q" to qu 菩提树下的杨过...
TMOUT If set to a value greater than zero, the value is interpreted as the number of seconds to wait for input after issuing the primary prompt. Bash ter minates after waiting for that number of seconds if input does not arrive. FCEDIT The default editor for the fc builtin command....
intmain(){intpid =0;// fork a worker processif(pid = fork()) {// wait for completion of the child processintstatus; waitpid(pid, &status,0); }else{// open input and output filesintfd_in = open("in.txt", O_RDONLY);intfd_out = open("out.txt", O_CREAT | O_RDWR, S_IRUS...
--input data.txt \ --output output.txt 1. 2. 3. 这样写命令也是可以的。 2.7 循环 - for for循环的一般格式为: for var in item1 item2 ... itemN do command1 command2 ... commandN done 1. 2. 3.
<input type=file name=upload> <input type=submit name=btn value="OK"> </form> 你可以用curl这样上传文件: root# curl --form upload=@localfilename --form btn=OK [URL] 案例2 curl -v POST "http://127.0.0.1:8080/platform/api/file-center/resource/upload-resource" --header "content-typ...
echo -n "Enter a unique name for your security group: " get_input local security_group_name security_group_name=$get_input_result local security_group_id security_group_id=$(ec2_create_security_group -n "$security_group_name" \ -d "Security group for EC2 instance") || { errecho "Th...
for name in 列表 ;do { 循环体 }&donewait (2)实例:搜寻自己指定ip(子网掩码为24的)的网段中,UP的ip地址 read -p "Please input network (eg:192.168.0.0): " net echo $net |egrep -o "\<(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9]...