Commands by dan (5)

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Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

Sort a character string
Sorts a character string, using common shell commands.

Benchmark report generator
Nicely display in html format a detailed report of the machine, including cpu benchmarks.

Merge Two or More PDFs into a New Document
require the pdftk package

return external ip
curl inet-ip.info -> 113.33.232.62\n curl inet-ip.info/ip -> 113.33.232.62 curl inet-ip.info/json -> JSON print curl inet-ip.info/json/indent -> JSON pretty print curl inet-ip.info/yaml -> YAML format curl inet-ip.info/toml -> TOML format http://inet-ip.info

Get decimal ascii code from character
printf treats first char after single ' as numeric equivalent

Gzip files older than 10 days matching *
Useful for a cron job that runs nightly, gzipping or alternatively deleting files from a specific directory that are older than 10 days (in this case)

floating point operations in shell scripts
using bc is for sissies. dc is much better :-D Polish notation will rule the world...

See all the commits for which searchstring appear in the git diff

nmap IP block and autogenerate comprehensive Nagios service checks
More info here: http://nagioswiki.com/wiki/index.php/Autocreating_Nagios_Configuration_with_Nmap_and_Nmap2Nagios.pl


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