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YUM Client Configuration

Yum client configuration is a must work to do after an installation. At the same time configuring yum server is equally necessary for us. But first let’s configure yum client. The file needs to be saved with the extension of .repo. let’s…

Configure Apache with SSL

On this article we will discuss how we can put ssl security on our web server or on our domain names on a web server. To do so, we need to generate ssl certificate and a ssl key and put those into our virtual hosts. In our previous post…

SSL theories and configuration.

Secure Socket Layer (SSL) is an improved version of Transport layer Security (TLS). Both of these protocols primary work is to secure data when there is a issue to transmit from one user end to another user end. Usually there are server…

How to use foreach in PHP

Foreach is one of the very commonly used codes in PHP.  In web development we usually work on database a lot and we need to create array a lot on online processing. So it is quite normal that a lot of array will generate in this process and…

Array formation in PHP

We have talked about array in one of our previous article. But we gave a very less information about array in this programming language. On this article we will discuss about array in details. Array is one of the most important kinds of…

Introduction to VLAN

Virtual local area network (VLAN) is a logical fragmentation of a big network for several reasons. On this article we will discuss about VLAN. Few reasons and uses will be brought up regarding this issue. VLAN is a commonly used…

Introduction to Linux File Permission

On linux operating system, file permission is a very important issue. As a server system different users need t different kind of permission. More over a user may get permission on a single file and at the same time it may also necessary to…

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