Commands by curiousstranger

Commands by curiousstranger (3)

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Unlock and access an ssh key keychain entry from CLI

This must be run the first time while logged into your Mac desktop, as it will graphically prompt for access permissions. Subsequent uses will not prompt, assuming you select "Always allow". Show Sample Output
This is sample output - yours may be different.
```
password to unlock default: 
password: "s3kr3tp@ssw0rd!#%"
```
-1

security unlock-keychain; security find-generic-password -ga "/Users/mruser/.ssh/id_dsa" 2>&1 > /dev/null

curiousstranger · 2010-02-02 21:14:57 0
Resolve the "all display buffers are busy, please try later" error on a Foundry
This is sample output - yours may be different.
1

dm display-buffer reset

curiousstranger · 2009-08-24 16:41:52 0
Print a random 8 digit number
This is sample output - yours may be different.
4

jot -r -n 8 0 9 | rs -g 0

curiousstranger · 2009-08-22 19:31:17 2

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Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Remove a line from a file using sed (useful for updating known SSH server keys when they change)

Securely stream (and save) a file from a remote server

Securely stream a file from a remote server (and save it locally). Useful if you're impatient and want to watch a movie immediately and download it at the same time without using extra bandwidth. This is an extension of snipertyler's idea. Note: This command uses an encrypted connection, unlike the original.

recursive search and replace old with new string, inside files

xargs deals badly with special characters (such as space, ' and "). To see the problem try this: touch important_file touch 'not important_file' ls not* | xargs rm Parallel https://savannah.nongnu.org/projects/parallel/ does not have this problem.

positions the mysql slave at a specific master position

say you want to reinitialize the slave database without resetting the master positions. You stop the slave, dump the master database with --master-data=2 then execute the command on the slave and wait for it to stop at the exact position of the dump. reinit the slave db and start the slave. enjoy.

create a colorful 田 image

Find out current working directory of a process

Copy specific files recursively using the same tree organization.

This command has been used to overwrite corrupted "entries" files of a corrupted subversion working copy. Note the --files-from input format.

Rsync between two servers

copying files from one server to another using rysnc. Root access need to be allowed on the destination.

Show LAN IP with ip(8)

$ ip address show | grep eth0 | sed '1d' | awk '{print $2}' does the same, but shows network-prefix.

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