Linux shell command symbolic link & soft link All In One

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Linux shell command symbolic link & soft link All In One

symbolic link / 符号链接

`hard link` vs `soft link`

soft link 软链接 === symbolic link / 符号链接

hard link 硬链接

$ man ln

# 默认 hard link
$ ln
$ ln -h

# soft link
$ ln -s

demos

hard link vs soft link / symbolic link

pi@rpi3b:~/Desktop/links $ ln /home/pi/Desktop/links/student.sh /home/pi/Desktop/links/hard
pi@rpi3b:~/Desktop/links $ /home/pi/Desktop/links/hard
student origin
pi@rpi3b:~/Desktop/links $ ls -al
总用量 16
drwxr-xr-x  2 pi pi 4096  6月  5 23:30 .
drwxr-xr-x 12 pi pi 4096  6月  5 23:17 ..
-rwxr-xr-x  2 pi pi   43  6月  5 23:20 hard
-rwxr-xr-x  2 pi pi   43  6月  5 23:20 student.sh
pi@rpi3b:~/Desktop/links $ ln -s /home/pi/Desktop/links/student.sh /home/pi/Desktop/links/soft
pi@rpi3b:~/Desktop/links $ /home/pi/Desktop/links/soft
student origin
pi@rpi3b:~/Desktop/links $ ls -al
总用量 16
drwxr-xr-x  2 pi pi 4096  6月  5 23:31 .
drwxr-xr-x 12 pi pi 4096  6月  5 23:17 ..
-rwxr-xr-x  2 pi pi   43  6月  5 23:20 hard
lrwxrwxrwx  1 pi pi   33  6月  5 23:31 soft -> /home/pi/Desktop/links/student.sh
-rwxr-xr-x  2 pi pi   43  6月  5 23:20 student.sh
pi@rpi3b:~/Desktop/links $

https://github.com/xgqfrms/linux-shell-script-programming/issues/3#issuecomment-1577026893

npm link

$ npm link [<package-spec>]
# alias: ln

$ cd ~/projects/node-redis    # go into the package directory
$ npm link                    # creates global link

$ cd ~/projects/node-bloggy   # go into some other package directory.
$ npm link redis              # link-install the package

https://docs.npmjs.com/cli/v9/commands/npm-link

https://zzk.cnblogs.com/my/s/blogpost-p?Keywords=npm link