drwx--- 3 root root 4096 5月 4 17:02 snap [root@ubuntu2204 ~]#ll `echo `date +%F`.txt`.txt: commandnotfound ls: cannot access'date': No such fileordirectory ls: cannot access'+%F': No such fileordirectory [root@ubuntu2204~]#ll $(echo $(date +%F).txt)-rw-r--r-- 1 ro...
在上述脚本中,我们使用了 nohup 命令来将 your_command 命令运行在后台,并将输出重定向到 output.log 文件。在脚本意外退出时,nohup 命令将确保 your_command 命令继续运行,并保存其输出。 使用systemd 服务 如果您希望将 bash 脚本作为 systemd 服务运行,则可以使用 systemd 系统的 ExecStop 命令来捕获退出信号,并...
alias CMDALIAS='COMMAND [options] [arguments]' 在shell中定义的别名仅在当前shell生命周期中有效,别名的有效范围为当前的shell进程。 //命令替换(把命令中某个子命令替换为其执行结果的过程) $(COMMAND)//推荐方式 或 `COMMAND` //命令行展开 ~//展开为用户的家目录 ~USERNAME//展开为指定用户的家目录 {}...
To delete the folder from the git repository recursively, we have to use the “rm” command followed by the “-r” option and the name of a folder as shown below. To ensure that our remove directory command worked, use the ls command to check that the unwanted folder was removed from ...
1.1. File Operations lstouchcatmoreheadtailmvcprmdiff chmodgzipgunzipgzcatlprlpqlprm a.ls 列出您的文件。ls有很多选项:-l列出“长格式”的文件,其中包含文件的确切大小,拥有该文件的人员,有权查看该文件,以及何时进行上次修改。-a列出所有文件,包括隐藏文件。有关此命令的更多信息,请检查此链接。
//表缓存命令所在位置 [root@db04 ~]# hash hits command 1 /usr/bin/tty 3 /sbin/ifconfig //已缓存命令,如果移动位置会导致无法找到该命令 [root@db04 ~]# mv /sbin/ifconfig /bin/ [root@db04 ~]# ifconfig -bash: /sbin/ifconfig: No such file or directory //删除缓存过的ifconfig命令,...
Example-1: Delete the file using `rm` command without the option You can applythe ‘rm’command to remove an existing file. In the following script, an empty file is created by using the ‘touch’command to test ‘rm‘ command. Next, ‘rm’ command is used to remove the file,test.tx...
The fastest way to find {command options|code pieces} you need Supports multiple languages and many bash commands Cloudup A tool that facilitates backing up github repositories to bitbucket If you have ever felt the fear of the github unicorn this could be your savior Furthermore you can bac...
When we work under the Linux command line, deleting files is a standard operation. Let’s imagine a typical scenario, where we have a directory containing a bunch of files with similar file names, and we want to delete some of them according to different requirements. In this tutorial, we...
{7webDirectories.sort{it.lastModified()}.reverse()[numberOfDirectoriesToKeep..numberOfWeappsDirectories-1].each{8logger.info("Deleteing ${it}");9// here we'll delete the file. First try was doing a Java/groovy command of deleting directories10}11}else{12logger.info("Too few web ...