SQL - NoSQL Table based ⇒ Document based Schema clearly defined ⇒ Flexible properties Altering schema / back-filling is required ⇒ Add properties on the fly Vertical scaling ⇒ Horizontal scaling In-line memory caching ⇒ integrated caching NoSQL types Key/values: Simplest key value pairs Document: each key bear a complex data structure known as document. … Continue reading Firebase: Cloud Firestore
Category: Common
Top and Most commonly used Unix commands you should know
uname Print information about the current system. Example ~$ uname Darwin ~$ uname -a # Prints all information Darwin Shahabs-MacBook-Pro.local 15.3.0 Darwin Kernel Version 15.3.0: Thu Dec 10 18:40:58 PST 2015; root:xnu-3248.30.4~1/RELEASE_X86_64 x86_64 [To be continued...]
Swift 2.0 for programmers Part#1
Key points about Swift programming language: Swift is not a superset of C or C++. Whereas, Objective-C was a superset of C. Swift statements do not require semicolon. The compiler won't complain if you use one, but it is recommended not to. There is no main method/function in Swift. Code executes from top and works … Continue reading Swift 2.0 for programmers Part#1
UVa: 12250 (Language Detection)
UVa: 1124 (Celebrity jeopardy)
UIU: Competitive Programming: File IO
1. Create a file named “in.txt” in same location of your source cpp file 2. Write two integer number in “in.txt” file for example, 2 5
UIU: Competitive Programming: GCD & LCM
UIU: Competitive Programming (Session 02): Task 03 Solutions
Task 03 Problems http://codeforces.com/problemset/problem/1/A http://codeforces.com/problemset/problem/4/A http://codeforces.com/problemset/problem/158/A http://codeforces.com/problemset/problem/71/A http://codeforces.com/problemset/problem/118/A http://codeforces.com/problemset/problem/158/B STL Vector: http://wp.me/poiaX-XB C++ String: http://wp.me/poiaX-Uc There might have been some mistakes and/or logical errors in the real time videos. Correct solutions can be found below of this post. Discussion Video YouTube Video (Part 1) http://youtu.be/lgZu-iXzu1o Original file: MediaFire (Part 1) http://www.mediafire.com/download/7nwx5gzc72a4dpy/ (250 MB) Converted file … Continue reading UIU: Competitive Programming (Session 02): Task 03 Solutions
UIU: Competitive Programming: Prime Factor
Prime factor http://youtu.be/tEsoSCvlmVc
UIU Competitive Programmers contest – 03 Solutions
A - Another A+B B - Sum Problem C - Is it a Right Triangle? https://tausiq.wordpress.com/2013/05/21/uiu-beginners-practice-contest-01-solutions/#b D - Eddy's mistakes E - f91 https://tausiq.wordpress.com/2013/05/24/uiu-beginners-practice-contest-03-solutions/#h
Design, Develop, Defend 