Finally, you can specify a set of default permissions with the umask shell command, which applies a predefined set of permissions to any new file you create. In general, use umask 022 if you want everyone to be able to see all of the files and directories that you create, and use umask...
tcp6 0 0 :::8080 :::* LISTEN 5143/java #查看端口属于哪个程序 lsof -i :8080 [aflyun@localhost bin]$ lsof -i :8080 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME java 5143 aflyun 49u IPv6 40442 0t0 TCP *:webcache (LISTEN) [aflyun@localhost bin] # 注: 5143 pid 就是上面...
@YL ~]# whatis COMMAND COMMAND (1) - bash built-in commands, see bash(1) man注意事项 [ 可选 < 必选 .. 可以出现多次 管道 多选一 { 分组 NAME命令名称及功能简要说明 SYNOPSIS用法说明,包括可用的选项 DESCRIPTION命令功能的详尽说明,可能包括一个选项的意义 OPTIONS说明每一个选项的...
Using colortodistinguishfiletypesisdisabled both bydefaultandwith--color=never. With --color=auto, ls emits color codes only whenstandard outputisconnectedtoa terminal. The LS_COLORS environmentvariablecan change the settings.Usethe dircolors commandtoset it.Exitstatus:0ifOK,1ifminor problems (e.g...
sql Warning: Using a password on the command line interface can be insecure. [root@hanfeng ~]# 然后创建一个新的库 mysql -uroot -phanfeng -e "create database han" 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@hanfeng ~]# mysql -uroot -phanfeng -e "create database han" ...
Welcome to GNU Parted! Type'help'to view a list of commands.(parted)helpalign-check TYPE N check partition NforTYPE(min|opt)alignmenthelp[COMMAND]print general help, orhelpon COMMAND mklabel,mktable LABEL-TYPE create a new disklabel(partition table)mkpart PART-TYPE[FS-TYPE]START END make ...
follow each command line symbolic link that points to a directory --hide=PATTERN do not list implied entries matching shell PATTERN (overridden by -a or -A) --indicator-style=WORD append indicator with style WORD to entry names: none (default), slash (-p), ...
Using-aflag with type command displays all the paths that contain the bin file of the command. Time to run the type -a command on all of the same commands and see what the outputs say. 1. ls command What all locations can we find the ls command in our system? Let’s find out: ...
1.10 Can't open file for writing 无法打开这个文件 vi中 如果目录不存在就会提示 "/oldbyo/oldboy.txt""/oldbyo/oldboy.txt" E212: Can'topenfileforwritingPress ENTER ortypecommandtocontinue 1. 1.11 No write since last change E37: Nowritesince last change(add!to override)粘包赖(你修改了内容就...
--to-command=COMMAND pipe extracted files to another program Handling of file attributes: --acls Save the ACLs to the archive --atime-preserve[=METHOD] preserve access times on dumped files, either by restoring the times after reading