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sepehr / rm_biggies.sh

Last active November 10, 2015 22:38

Shell: Find & remove files bigger than X

	# k: Kilobyte, M: Megabyte, G: Gigabyte
	# +: Bigger than, -: Lower than
	find . -maxdepth 1 -type f -size +500k -exec rm -f {} \;

	# Or better:
	find . -maxdepth 1 -type f -size +50M -delete

	# Let's have a look first:
	find . -maxdepth 1 -type f -size +2G -exec ls -lhS {} \; \| awk {print $5 "\t" $9}

sepehr / duplicate_lines_count.sh

Last active November 10, 2015 22:45

Shell: Analyze huge files for repeating text portions

	# Sorts the file by duplicate line count
	sort /path/to/filename \| uniq -c \| sort -nr > ./_aggregated.tmp

	# Just read the head as it's probably a huge file
	head -n 1000 ./_aggregated.tmp \| less

sepehr / mongodb_subdoc_query.js

Last active November 18, 2015 15:35

MongoDB: Remove an array from an embedded document

	//
	// Find documents with sub-document query:
	//
	db.collection_name.find({
	relays: {
	$elemMatch: {
	timestamp: {$gte: 1447628400},
	status: "RELAY_STATUS_ERROR_SUBMIT",
	app_id: ObjectId("537cb1b5fc20a0eb47000000")
	}

sepehr / desc

Last active September 7, 2017 11:59

Shell: Man a single option

	#!/bin/bash
	# Print information about a single option or command
	# http://svn.mikelward.com/svn/scripts/desc

	# Example Usage:
	# opt bash continue
	# opt rsync -v

	scriptname=desc

sepehr / tsv2csv.py

Last active February 4, 2016 16:48

Python: Bulk convert .tsv to .csv

	#!/usr/bin/python

	import glob
	import csv
	import sys
	import os

	# Check args
	if len(sys.argv) < 2:
	sys.exit('Usage: tsv2csv.py /path/to/dir')

sepehr / nmap_dragon.txt

Last active November 10, 2015 22:48

Misc: ASCII art in NMAP source

sepehr / accesslog2csv.pl

Created September 22, 2014 08:04

Perl: Convert Apache access log to CSV

	#!/usr/bin/perl

	#
	# @file
	# Converter tool, from Apache Common Log file to CSV.
	#
	# All code is released under the GNU General Public License.
	# See COPYRIGHT.txt and LICENSE.txt.
	#

sepehr / find_n_exec.sh

Last active November 10, 2015 22:49

Shell: Recursively delete particular files/dirs

find . -type f -name "__MACOSX" -exec rm -rf {} \;

sepehr / cron_times.sh

Last active November 10, 2015 22:50

Shell: /etc/cron.daily tasks run time

	# When does cron.daily, cron.hourly, etc. run on a system?
	grep run-parts /etc/crontab

sepehr / dos2unix.sh

Last active November 10, 2015 22:51

Shell: Recursively convert line endings to LF

find . -type f ! -regex ".*\/\.svn\/.*" -exec dos2unix {} \;