Commands by braak

Commands by braak (2)

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Print a list of installed Perl modules

Works only if modules are installed "the right way"
This is sample output - yours may be different.
7

perl -MExtUtils::Installed -e '$inst = ExtUtils::Installed->new(); @modules = $inst->modules(); print join("\n", @modules);'

braak · 2010-07-20 15:47:32 5
Count the number of man pages per first character (a-z)

There once was a day I needed this info. Show Sample Output
This is sample output - yours may be different.
```
302:    a
399:    b
299:    c
...
```
1

for i in {a..z} ; do man -k $i |grep -i "^$i" |wc | awk 'BEGIN { OFS = ":"; ORS = "" }{print $1, "\t"}' && echo $i ;done

braak · 2010-07-15 11:41:06 199

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FInd the 10 biggest files taking up disk space

Find the package that installed a command

Checks the syntax of all PHP files in and below the current working directory

Uses the PHP binary to check the syntax of all .php files in or below the current working directory. Really handy for doing that last minute check before you commit code to the repository.

Print a list of standard error codes and descriptions.

Written by jmcnamara Taken from http://www.perlmonks.org/?node_id=274896

Rename files in batch

Make a zip file with date/time created in the name of the file , zip all sub-directorys

zip -r /tmp/filename-`date +%Y%m%d_%H%M%S`.zip /directory/

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"

List files by quoting or escaping special characters.

Tested and works on Linux.

tar+pbzip2 a dir

Show (only) list of files changed by commit

Lists ONLY the files changed by the given HASH/HEAD/list of hashes, etc. The message, commit ID, author, etc. is not included

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