Commands by zev (1)

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multiline data block parse and CSV data extraction with perl
extract data in multiline blocks of data with perl pattern matching loop

Convert text to uppercase
Usage: upper [STRING]...

execute a shell with netcat without -e
Shorter version with proper stderr redirection .

Search some text from all files inside a directory

Easily decode unix-time (funtion)
More recent versions of the date command finally have the ability to decode the unix epoch time into a human readable date. This function makes it simple to utilize this feature quickly.

back ssh from firewalled hosts
host B (you) redirects a modem port (62220) to his local ssh. host A is a remote machine (the ones that issues the ssh cmd). once connected port 5497 is in listening mode on host B. host B just do a ssh 127.0.0.1 -p 5497 -l user and reaches the remote host'ssh. This can be used also for vnc and so on.

Don't like the cut command? Tired of typing awk '{print $xxx}', try this

Get own public IP address
Returns your external IP address to the command line using only wget

Monitor incoming connections of proxies and balancers.
Maybe this will help you to monitor your load balancers or reverse proxies if you happen to use them. This is useful to discover TIME OUTS and this will let you know if one or more of your application servers is not connected by checking.

Last month
Work out last months value

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