Commands by hufman (4)

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Show the UUID of a filesystem or partition
Shows the UUID of the given partition (here /dev/sda7). Doesn't need to be root.

postgresql SQL to show count of ALL tables (relations) including relation-size
Postgresql specific SQL - to show count of ALL tables including relation-size (pg_relation_size = used space on filesystem) - might need a VACUUM ANALYZE before showing all counts correctly !

Submit data to a HTML form with POST method and save the response
Assume that you have a form , in the source look for something similar to : input name="rid" type="TEXT" input name="submit" value="SUBMIT" type="SUBMIT" align="center" Then exec the command to get the response into html More info : www.h3manth.com

Capitalize the first letter of every word

Work out numerical last month
Work out last months numerical value.

Pretty man pages under X

Print a row of 50 hyphens
Get there by going backwards and forgetting the numbers.

Set the hardware date and time based on the system date

Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)
Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

Find the package that installed a command


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