Commands by and3k (5)

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RTFM function
Some commands have more information on 'info' than in the man pages

switch case of a text file

Tunnel ssh through Socks Proxy
If you are blocked or need to use a Socks proxy

download newest adminer and rename to it's version accordingly
If the version already downloaded. it will not download again

Validating a file with checksum

for loop with leading zero in bash 3

IP addresses connected to port 80
IP addresses and number of connections connected to port 80.

Capture data in ASCII. 1500 bytes
Sniffing traffic on port 80 only the first 1500 bytes

Join the content of a bash array with commas
$ DOCKER_APP_VARS=(DATABASE_USER=dbuserro, DATABASE_PASSWORD=maipass) [jeff@omniscience container] (master)$ echo docker run $(printf -- " -e %s" ${DOCKER_APP_VARS[*]}) -name 12factorapp mattdm/fedora-small docker run -e DATABASE_USER=dbuserro, -e DATABASE_PASSWORD=maipass -name 12factorapp mattdm/fedora-small Note that the printf method by itsself doesn't include a newline (\n), so you'll need to embed it into an echo statement or something that does.

Find files that are older than x days
Find files that are older than x days in the working directory and list them. This will recurse all the sub-directories inside the working directory. By changing the value for -mtime, you can adjust the time and by replacing the ls command with, say, rm, you can remove those files if you wish to.


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