Table Of Contents

• Programming Challenges
  1. Riddle of n = n++
  2. Some Implementations
     1. Generating Pagination Numbers
     2. BGI Space Invader Game (C++)
  3. Arrays
     1. HackerRank - Flatland Space Stations (EASY)
     2. Binary Search, Limit Search and Bound Search
     3. K Smallest Sum Pairs in from Two Sorted Arrays
     4. Number Pairs Whose Sum is Multiple of X
     5. Maximum Profit from give list of Stock Prices
     6. HackerRank Problem: Electronics Shop
     7. HackerRank Problem: Grading Students Problem
     8. Shuffling Algorithm - Knuth Algorithm
     9. HackerRank Problem: Birthday Chocolate
     10. Find a Missing Number in an Input Array
     11. Find Missing Two Numbers in an Input Array
     12. Leetcode 189: Rotate Array to the Right by K Times
     13. Daily Coding Problems #291: Minimum number of boats to save population
     14. LeetCode #632: Minimum Range
  4. Tree
     1. Binary Tree Inversion
  5. Grpah
     1. Kruskal's MST Algorithm Using Union-Find Data Structure
  6. Matrix
     1. Kth Smallest Number in nxn Matrix
     2. Shortest Distance in m x n 2D Matrix from Source to Destination
     3. Shortest Distance in X x Y x Z 3D Matrix from Source to Destination
     4. Maximum Size Square Sub Matrix all filled with 1's
     5. LeetCode: Word Search in 2D Matrix
  7. Linked List
     1. Detect Loop and Identify Start of Loop
     2. Merge Two Sorted Linked Lists - Different Implementations
     3. Quick Sort of a Linked List
  8. Recursion and Dynamic Programming
     1. 7 Steps to solve Dynamic Programming problem
     2. Fibonacci Numbers
     3. Number of Sub Sets that add upto a Target Sum
     4. Power of Powers - Minmum Number of Multiplications required to compute Nth Power of a Number
     5. Super Powers of 2
     6. Maximum Size Square Sub Matrix all filled with 1's
  9. Numbers
     1. Convert a Decimal Number into Binary
     2. Power of Powers - Minimum Number of Multiplications required to compute Nth Power of a Number
     3. Super Powers of 2
     4. Relationship between SUM, XOR and AND of Two Numbers
  10. Strings
      1. HackerRank - Building A Smart IDE: Identifying Comments
      2. Count Number of words in an String
      3. Longest Substring Without Repeating Characters
      4. Print String in ZigZag Fashion
      5. Look And Say or Count And Say Sequence
  11. Sets, Permutations and Combinations
      1. Power Set Generation
      2. Permutation of a String - Unique and Duplicate Characters
  12. Daily Coding Problems
      1. Daily Coding Problems #291: Minimum number of boats to save population
      2. Daily Coding Problem #292: Teams without Enemies
      3. Daily Coding Problem #294: Smallest Weight Strictly Ascending Then Descending Path
      4. Relationship between SUM, XOR and AND of Two Numbers
• GoLang
  1. Strings in GoLang
  2. GoLang: Initialization before the execution of init()
  3. GoLang: Map Values retrieved by Reference or by Value?
  4. Consul
     1. DeRegistration of a Service Removes Health Checks on other service?
• Java
  1. String.replaceAll() - replace only the Matched String Literal not the REGEX
  2. Best Loop Idiom for Special Casing Last Element
  3. Too Many Redirect with SSL in NGINX and Jetty Server
  4. N-Gram Analyzer using Lucene 3.0.3
  5. Date-Time as Directory in Java
  6. Java "equals()" and "=="
  7. java.sql.SQLException: Operation not allowed after ResultSet closed
• Flex Builder
  1. Custom Text in DataGridColumn Header ToolTip
  2. Handle Data in Sorting in DataGridColumn
  3. Handle Data Display in DataGridColumn
• Android Programming
  1. Up / Home Button in Android did not work
• iOS Programming
  1. UIAlertView
  2. Build Unsigned IPA without Developer Account on XCode 5
• Maven Stuffs
  1. Import Local Jar into Local Maven Repository
• Git Stuffs
  1. How to change URL of Git Remote Origin
  2. Using SSH Server as Git Repo
  3. Edit Git Commit Messages
  4. Delete Local and Remote Commits
  5. Delete Local and Remote Branches
  6. Rename Local and Remote Branches
  7. Copy File from another Branch
  8. Git Stash Commands
• Google App Engine
  1. Devserver Exception Due to FormatStyle Restricted Class
• Dropbox
  1. Get List of Links of all Shared Files
• Apache POI
  1. Extract Text From PPTX using POI - java.lang.ArrayStoreException
• Mockito and PowerMockito
  1. Power Mockito - Setting Private Fields using Whitebox.setInternalState()
  2. Power Mockito - Mocking Individual Static Methods
  3. Power Mockito - Mocking Private and Public Static Methods
  4. Power Mockito - Mocking Non-Static Private Methods
  5. Power Mockito - Illegal subclass: class com.sun.net.ssl.internal.ssl.Provider
  6. Power Mockito - java.security.NoSuchAlgorithmException: class configured for SSLContext: sun.security.ssl.SSLContextImpl$TLSContext not a SSLContext
  7. Mockito - Mocking Final Methods with PowerMockito
• MIT Open Courseware
  1. Introduction of Algorithms
• SAML
  1. Open SAML Decryption of Encrypted Assertions
• Sublime Text Editor
  1. Template File for Sublime Text 2
• Intellij IDEA
  1. Intellij IDEA Shortcuts
• VI / VIM
  1. Commonly Used Commands
  2. Replacing Tabs with Spaces in VI/VIM
• Unix Terminal Tricks
  1. Symlink Pointing to itself
• Blogger.com Tricks
  1. Hide Posted by in Dynamic View Template
• Mac OSx Tricks
  1. Copy-Paste Cut-Paste in Mac OSX

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