Puneet Lakhina puneetlakhina

puneetlakhina / makengram.py

Created November 30, 2011 10:09

Make n grams from a list of words

	def ngram(words,n):
	return ["_".join(words[i:i+n]) for i in range(0,len(words)-n+1)]

puneetlakhina / useful.sh

Created November 8, 2011 17:53

Useful command lines

netstat -tuanp | grep LISTEN | grep (port number) #listening ports using netstat #use -p to list process id also

puneetlakhina / toutc.pl

Created November 7, 2011 22:32

Convert localtime to unix timestamp

	#!/usr/bin/perl
	#Format of ip Month/Year/DateThour:minute:seconds
	use Time::Local;
	my ($date,$time) = split 'T' , $ARGV[$1];
	#print $date."\n".$time."\n";
	my ($month, $day, $year) = split '/', $date;
	$month = $month - 1; #this is because timelocal wants the month to be zero indexed
	#print $month."\n";
	my ($hr, $

puneetlakhina / reversestraltupper.py

Created October 20, 2011 07:33

Python reverse a string with alternate letter capitalization

	#!/usr/bin/python
	import sys
	s = sys.argv[1]
	n=len(s)
	print ''.join([s[i] if i%2 == 0 else s[i].upper() for i in range(n-1,-1,-1)])

puneetlakhina / reversestr.py

Created October 20, 2011 07:31

Python reverse a string