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Shell script to automatically evaluate the c program output

We have organised one programming contest in our office. Where, we have given three (3) C proramme to each contestants. They need to submit their written with my script (Which is below). This script takes two command lines input, first is C file and second one is problem number (1,2 and 3). This script compile their code, generate ouput file and check it on some test cases. If users get 'Y' for all test cases, their programme is correct. Otherwise they get 'X'.




By using postgresql functions we can easily clean/delete the data of all tables of a particular schema in postgresl database.

How to Create Problems for Students (Part-I)

In this blog I share my sceme of creating problems and assessment for teaching and evaluation.

A very very useful collection of links to Physics Videos.

System Admin Questions Answers

Recently, there are recruitments of system admin personel. For that, I have created some questions. I am sharing those here.Smile

C++ questions and answers

I recently taught C++. In this course, I created some questions for exam, lab exam and assignment. I am sharing those here.Smile

The Proofs Programme has only a beginning

In a particle physics text book "Elementary Particles and Their Currents" written in 1968, the author, Jermey Bernstein concludes the book by 

My First Crawler

I need to crawl the website containing the drugs classification and extract the follwoing information:-

Manufacturer of drugs

contents of drugs

and form/paking of drugs. 

History of Matrix Mechanics and Heisenberg's Contributions to Quantum Mechanics

 "Birth of Quantum Mechanics" by Jagdish Mehra

A delightful lecture by Jagdish Mehra, later published as CERN Report in 1976, gives blow by blow account of how Heisenberg's ideas developed and what his contemporaries thought about his works.  This report is being made available to everyone as an attachement here.


Jagdish Mehra, "Birth of Quantum Mechanics ", Heisenberg Memorial Lecture ( March 30, 1976), Published as   CERN Report 76-10