Monthly Archive: December 2016

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What is Network Address Translation (NAT)

In corporate networks or internet works on dominantly on IP protocol. IP protocols have two versions. Most popular default one is IPv4 and other next generation by not so widespread version is IPv6. IPv6 have a lot of advantages against IPv4 but as you know changing and infrastructure through world...

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Linux Rpm Command With Examples

What is Rpm? Rpm is package manager popular in Red Hat based operating systems.   Rpm full name is Red Hat Package Manager. Rpm uses rpm as package extension and format. Rpm packages are generally distributed from repositories on the internet but using usb, optical media or other ways is...

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Compiling C and C++ Applications with GCC

GCC is de facto compiler UNIX and LINUX Operating Systems. GCC is acronym of GNU Compiler Collection. As the name Collection suggest GCC supports C, C++, Java, Ada, Go etc. In this post we will look how to compile C and C++ applications. Installing By  default compiler related tools are...

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MySQL Drop Database

MySQL is very popular opensource database it is used by a lot of different type and size companies. In this post we will look how to drop or delete MySQL databases? Drop Database Dropping/Deleting/Removing a database in MySQL server is simple and fast solution which will delete data as well...

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Terminal Show Hidden Files

Linux administrators generally works from terminal or command line. Normally if we issue an ls command ls command will only show normal files and directories. But there are hidden files and directories where a lot of different type of data is hold. In a home directory generally hidden files are...

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Show Linux File Size

One of the most asked question about files in Linux is how can I list file sizes in different formats? In this post we will look different commands to get file sizes. Ls ls command is primary command to list and get information about files and directories in Linux. ls...

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Linux Create File

Sometimes creating a file empty or with a little content can be important. In this post we will look how to create a file from command line interface. Here is alternative ways to create files. Touch Touch command is the first coiche for creating empty file with the current user...

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Linux Compliant Laptop Vendors and Products

In this post we will look Linux pre-installed laptops and where can we buy. We will generally list Linux Laptop sellers and some example laptops and their prices. We will also look feedback about these sellers. To get more reliable information about Laptops and Servers Linux support distributions like Ubuntu, Red...

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Php/Javascript Redirect To Another Page or Url

PHP is popular programming or scripting language used to develop web pages. One of the problem developers face is using PHP to redirect user browser to the new page. for example we have an old URL but we want to make transition to the new url we can achieve this simply by using...

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Vim, Vi Search Find And Replace Texts

Vim is a powerful tool for text editing code developments etc. One of the most wanted and loved feature is find and replace simple substitute. We will look different ways to find and replace operation in vim. Our text file named file1 is like below.

Simply Replace with Vim...

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