$ echo “This is a \ > multiline \ > command.” “` 在上述命令中,使用反斜杠将命令进行了换行操作。执行该命令后,输出结果为: “` This is a multiline command. “` 手动换行适用于较长的命令或需要将命令分成多行进行编辑时使用。 总结: 在Linux系统中,命令的自动换行和手动换行都是为了提高命令的...
echo “Number is 10” echo “This is a multiline command” else echo “Number is not 10” echo “This is another multiline command” fi “` 在这个示例中,如果变量$num的值等于10,则输出”Number is 10″和”This is a multiline command”;如果$num的值不等于10,则输出”Number is not 10″...
importjava.io.BufferedReader;importjava.io.InputStreamReader;publicclassMultiLineCommand{publicstaticvoidmain(String[]args){Stringoutput=executeCommands("arg1","arg2");System.out.println("命令执行结果:\n"+output);}publicstaticStringexecuteCommands(Stringarg1,Stringarg2){StringBuilderresult=newStringBuilder...
importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;publicclassCommandLineExecutor{publicstaticvoidmain(String[]args){try{ProcessBuilderprocessBuilder=newProcessBuilder();processBuilder.command("bash","-c","echo 'Hello World!'; echo 'This is a multiline command'; echo...
-bash: 1234: command not found [root@node56 ~]# 示例二 清空文件 [root@node56 ~]#cat <<<"Hello" >123.txt [root@node56 ~]#cat 123.txt Hello [root@node56 ~]#: >123.txt [root@node56 ~]#cat 123.txt [root@node56 ~]# ...
emperor powerline-light zitron envy powerline-multiline zork 11:36:08 root@node01 ~ → 修改oh my bash主题为robbyrussell,关键词为.bashrc内的OSH_THEME # 修改当前注入为robbyrussell11:39:02 root@node01 ~ →cat~/.bashrc | grep"OSH_THEME"#OSH_THEME="font"OSH_THEME="robbyrussell"# If you se...
This function defines a quick calculator on the command line with variable precision (the default is 2). It usesbc. Create the function like this: $ function qqbc() { echo "scale=${2:-2}; $1" | bc -l Next, perform a quick calculation: ...
Linux shell 脚本逐行读取文件 I just want to replace thegrep command, and filter out the real IP address 192.168.18.195 with native shell syntax.ifconfig.txthttps://gist.github.com/xgqfrms/a9e98b17835ddbffab07dde84bd3caa5IPwhile..do..done bash loopip-filter.sh...
代码语言:bash AI代码解释 nmcli general reload conf 2.2 网络控制(networking) 2.2.1 启用/禁用网络(on/off) on、off这两个参数通过NetworkManager来控制网络的启停,当禁用网络时,NetworkManager所管理的所有接口都将停用。 禁用网络: 代码语言:bash AI代码解释 ...
N：将数据流中的下一行加进来创建一个多行组（multiline group）来处理。D：删除多行组中的一行。P...