sids

require 'whatever/classifier'

classifier = Classifier.new

# training:
classifier.add_document(:text => "blah", :class => :a)
classifier.add_document(:text => "bleh", :class => :b)

# get model; training is automatically finalised
model = classifier.get_model

sids

Engineer by choice, Researcher at heart, Entrepreneur by nature.

Siddhartha has over 4 years of experience working in the broad areas of Information Engineering—Retrieval, Extraction & Management, Machine Learning, Scalability and Cloud Computing; with a focus on application to the World Wide Web.

He started working on Information Retrieval as a research when pursuing a Masters degree in Information Technology at IIIT-Bangalore in 2005,06. After graduation, he joined Ziva Software, a mobile search startup, in 2006. He has since been working on various aspects of developing and running Ziva's flagship mobile search engine Zook as a part of the core 3-member tech team.

Siddhartha's contribution at Ziva has been manifold, including, but not limited to, system architecture for the various sub-systems (crawling, extraction, processing, indexing and search), user experience, API, 

Siddhartha blogs on these topics at http://grok.in/ (The Art Of Information Engineering).

sids

### Forcing a particular domain ###

  RewriteCond %{HTTP_HOST} !^www.sids.in$ [NC]
  RewriteRule ^(.*)$ http://www.sids.in$1 [R=301,L]

sids

#!/usr/bin/perl
use strict; use warnings;
use URI::Escape;

# http://www.perlhowto.com/encode_and_decode_url_strings

my $string = "Hello world!";
my $encode = uri_escape($string);
 
print "Original string: $string\n";

sids

Recipe: Tomato Pappu
^^^^^^^^^^^^^^^^^^^^

Ingredients
===========

Toor Dal            : 1 measure
Tomatoes            : 4-5 measures
Turmeric Powder     : a pinch
Oil                 : 1 tea spoon / measure

sids

## setup
git config user.name "Siddhartha Reddy"
git config user.email ""

## setup -- global
git config --global user.name "Siddhartha Reddy"
git config --global user.email ""
git config --global color.branch "auto"
git config --global color.status "auto"
git config --global color.diff "auto"

sids

# sshd config tips
# add these lines at the end of /etc/ssh/sshd_config

# don't try reverse-dns lookup on connecting clients (this speeds up the initial connection establishment a lot):
UseDNS no

# make sure the client does not get disconnect due to being idle (ping every 5 mins):
ClientAliveInterval 300

sids

# setting up auxiliary swap in linux

dd if=/dev/zero of=/auxswap bs=1M count=2048
mkswap /auxswap
swapon /auxswap

# trun it on:
swapon -s

# turn it off:

sids

http://gist.github.com/2125

Examples of database handling in Perl.

sids

import java.io.DataOutputStream;

public class PackTest {
    public static void main (String[] args) throws Exception {
        DataOutputStream out = new DataOutputStream(System.out);
        out.writeInt(11351);
        out.flush();
    }
}