Tom De Leu tdl

tdl / remove_doubled_empty_lines.rb

Created May 13, 2011 19:32

Remove doubled empty lines

	def remove_doubled_empty_lines(s)
	s.squeeze("\r\n").gsub(/(\r\n)+/, "\r\n")
	end

tdl / gist:1221504

Created September 16, 2011 08:06

Remove doubled empty lines -> commandline

grep -v "^$" inputfile

tdl / gist:1574471

Created January 7, 2012 11:18

Find longest palindrome in a string

	# general solution for finding the longest palindrome in a string,
	# which runs in O(n) time.
	# converted from the Python code here: http://www.akalin.cx/longest-palindrome-linear-time
	def find_longest_palindrome(string)
	l = [] ; i=0 ; pal_len=0
	while i<string.length
	if i > pal_len and string[i-pal_len-1] == string[i]
	pal_len += 2 ; i += 1
	next
	end

tdl / gist:2788196

Created May 25, 2012 13:33

Base64-decode a dir of soap XMLs containing the data in <in1></in1> tags

for f in *.xml; do grep "<in1>" $f | cut -d">" -f2- | cut -d"<" -f1 | base64 -d | iconv -f UTF-16LE -t UTF-8 > decoded-$f ; done

tdl / gist:2953090

Created June 19, 2012 08:53

Get all position titles from an HR-XML Resume file

	require 'nokogiri'

	doc = Nokogiri::XML(File.read(ARGV[0]))

	puts doc.xpath("/xmlns:Resume/xmlns:StructuredXMLResume/xmlns:EmploymentHistory/xmlns:EmployerOrg/xmlns:PositionHistory/xmlns:Title/text()")

tdl / gist:3090303

Created July 11, 2012 13:09

Validate an XML file against the HR-XML 2.4 schema

xmllint --noout --schema http://ns.hr-xml.org/2_4/HR-XML-2_4/StandAlone/Resume.xsd <filename>

tdl / gist:3130382

Created July 17, 2012 16:18

Post soap-request XML to a service and save the results

curl -d @<inputfile> <URL> > <outputfile>

tdl / gist:3235729

Created August 2, 2012 09:19

Show most frequently used commands

tdl / gist:3558107

Created August 31, 2012 19:51

Get your MAC address

ifconfig en0 | grep ether | awk '{print $2}' | sed 's/://g'

tdl / gist:3879068

Created October 12, 2012 12:52

Print all system properties to the console

System.getProperties().list(System.out);