PHP IF…ELSE
If …else statement is an extension of simple if statement. When we have two different path to follow,then simple if statement cannot be useful because if provides a single path to follow.Read More…
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PHP Decision Making
Normally in PHP programming language statement are execute in a sequenced manner. Sometime we need to execute some statement based on some specific condition. Depending on the condition either we have toRead More…
Matrix Operations
The following program demonstrates how 2D-array can be used as a function argument. The below program performs basic matrix operations such as matrix addition, multiplication, transpose of a matrix etc. /* ProgramRead More…
Passing Array to Function
Similar to normal variable, we can also pass an array to the function. There is no major difference between passing a variable and array except that we have to specify the dimensionRead More…
File Operations
In my previous post titled “What is File?” I explained about the concept of file, file attributes and file types. This post is the supplementary for the same so if you haven’t readRead More…
What is File?
A file is the most important and basic entity for data storage. In this article we will get some basic knowledge about concept of a file, different attributes of file, types ofRead More…
Recovery From Deadlock
In my last post I had explained about “Deadlock Detection” techniques in which I explained how we can detect if system has deadlock or not. During the deadlock detection step if weRead More…
Deadlock Detection
In my previous post, I had explained Banker’s algorithm as a “Deadlock Avoidance” technique. We discussed basic concept of bankers’ algorithm as well as features and limitations of it. In this post,Read More…
Deadlock Avoidance
Hello everyone! In my previous two posts I had explained some basic information regarding “Deadlock” and “Necessary Conditions to occur Deadlock”. if you haven’t read those posts yet, I strongly suggest youRead More…
Necessary Conditions for Deadlock
In previous post I explained about what is deadlock and now in this post I will try to explain necessary conditions to occur deadlock. It focuses on what conditions need to beRead More…