Commands by unixmonkey3987

Commands by unixmonkey3987 (3)

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Show demo of toilet fonts

Lists a sample of all installed toilet fonts Show Sample Output
This is sample output - yours may be different.
```
                                   
+-+-+-+-+-+-+-+
|d|i|g|i|t|a|l|
+-+-+-+-+-+-+-+
                          
               o          
 ,   __   ,_        _ _|_ 
/ \_/    /  |  |  |/ \_|  
 \/ \___/   |_/|_/|__/ |_/
                 /|       
                 \|       
```
2

find /usr/share/figlet -name *.?lf -exec basename {} \; | sed -e "s/\..lf$//" | xargs -I{} toilet -f {} {}

unixmonkey3987 · 2010-07-13 20:12:54 0
Count the number of pages of all PDFs in current directory and all subdirs, recursively
This is sample output - yours may be different.
3

find . -name \*.pdf -exec pdfinfo {} \; | grep Pages | sed -e "s/Pages:\s*//g" | awk '{ sum += $1;} END { print sum; }'

unixmonkey3987 · 2009-08-10 16:28:24 0
'Fix' a typescript file created by the 'script' program to remove control characters

attribution: Thanks to repellent on perlmonks.org source: http://www.perlmonks.org/?node_id=684459
This is sample output - yours may be different.
13

cat typescript | perl -pe 's/\e([^\[\]]|\[.*?[a-zA-Z]|\].*?\a)//g' | col -b > typescript-processed

unixmonkey3987 · 2009-05-28 21:02:17 5

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BASH: Print shell variable into AWK

Alternatively: export MyVAR=84; awk '{ print ENVIRON["MyVAR"] }'

Convert seconds to [DD:][HH:]MM:SS

Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

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"

Countdown Clock

Simple countdown clock that should be quite portable across any Bourne-compatible shell. I used to teach for a living, and I would run this code when it was time for a break. Usually, I would set "MIN" to 15 for a 15-minute break. The computer would be connected to a projector, so this would be projected on screen, front and center, for all to see.

Load another file in vim

You can then switch from a file to another with ^W^W

Create a mirror of a local folder, on a remote server

Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

Downlaoad websites to 5 level and browse offline!

Download Websites to 5 Level and browse offline! -k -> convert-links (to browse offline) -r -> recursive download -l 5 -> level 5 example. http://gentoo-install.com :-)

Monitor connection statistics with netstat and watch

Uptime in minute

Want to run scripts/programs in the system after starting X minute [ For letting the system to free ]? This will give uptime in minute.

list block devices

Shows all block devices in a tree with descruptions of what they are.

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