Narendra Rajput bknarendra
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| class Node{ | |
| public char d;public boolean e; | |
| public LinkedList<Node>c; | |
| public Node(){} | |
| public Node(char a){d=a;e=Boolean.FALSE;c=new LinkedList<Node>();} | |
| public Node sub(char a){ | |
| int i; | |
| if(c.isEmpty()) return null; | |
| for(i=0;i<c.size();i++) | |
| if(c.get(i).d==a) return c.get(i); |
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| import java.util.*; | |
| import java.io.*; | |
| public class Main{ | |
| public static int flag=0,m,n,dx[]={0,0,1,-1}; | |
| public static int dy[]={1,-1,0,0}; | |
| public static char wrd[]; | |
| static class S{char a;int p,x,y; | |
| S(){} | |
| S(char b,int pos,int c,int d){a=b;p=pos;x=c;y=d;} | |
| } |
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| import java.util.*; | |
| import java.io.*; | |
| public class Main{ | |
| public static int flag=0,m,n,dx[]={0,0,1,-1}; | |
| public static int dy[]={1,-1,0,0}; | |
| public static char wrd[]; | |
| static class S{char a;int p,x,y; | |
| S(){} | |
| S(char b,int pos,int c,int d){a=b;p=pos;x=c;y=d;} | |
| } |
bknarendra
/ keyvaluedb.rb
Created
December 26, 2012 10:15
A simple No-SQL key-value db using self-modifying ruby script: An interesting application of Ruby's Reflection API
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| hash={"1"=>"Narendra", "2"=>"Mangesh", "3"=>"Viru", "4"=>"Virendra", "5"=>"Genh"} | |
| z=[] | |
| err_msg="ruby #{__FILE__} <GET/SET> <key_to_search/key_to_set> <not_required/value_to_set>" | |
| if ARGV.length<2 && (ARGV[0]!="GET" || ARGV[0]!="SET") | |
| puts err_msg | |
| exit | |
| end | |
| if ARGV[0]=="SET" && ARGV.length!=3 | |
| puts err_msg | |
| exit |
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| require 'mechanize' | |
| a = Mechanize.new { |agent| agent.user_agent_alias = 'Mac Safari'} | |
| url=your_subscription_url | |
| doc=nil | |
| a.get url | |
| for i in 1..420 | |
| begin | |
| url="http://railscasts.com/episodes/#{i}" | |
| a.get url do |page| | |
| doc=page.parser |
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| ['gmail','terminal-notifier'].each {|x| require x} | |
| username = 'emailid' | |
| password = %x(security 2>&1 find-internet-password -ga #{username} | grep password | cut -d '"' -f2).strip | |
| gmail = Gmail.new(username, password) | |
| puts "logged in to gmail" | |
| path = "#{ENV['HOME']}/.gmail_notifier_last_running_time" | |
| last_running_time = File.exists?(path) ? Time.now.to_i : File.read(path).strip.to_i | |
| flag, idx = 0, 0 | |
| search_queries = [[:subject, "sweets"],[:subject, "chocolates"],[:body, "sweets"],[:body, "chocolates"]] | |
| while flag == 0 |
bknarendra
/ flickr_download_album.rb
Created
September 12, 2016 20:39
Download images from shared Flickr album 1 by 1. It has the ability to resume downloads if it is interrupted. Also you can download images in different size options
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| require 'mechanize' | |
| require 'json' | |
| ALBUM_URL = ARGV[0] | |
| ALBUM_NAME = ARGV[1] | |
| SIZE_TO_DOWNLOAD = ARGV[2] | |
| if !ALBUM_URL || !ALBUM_NAME | |
| puts "Usage: ruby #{__FILE__} <album_url> <album_name> [size_to_download_image]" | |
| puts "size_to_download_image default 'o' which is original. Other available options in descending order of size k, h, l, c, m etc." | |
| exit! |
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