Engineering Clinic
Its all about Network Simulations (NS2, NS3), Internet of Things, Sensor Networks, Programming, Embedded Systems, Cyber Physical Systems, etc
Showing posts from September, 2009Show all
Linux Kernel Programming
Representation of File System in the Kernel
Representation of data on a floppy and hard disk may consistently differ, but r…
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Linux Kernel Programming
Linux File System
Linux supports many number of file systems, that’s why Linux is accepted quickl…
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Linux Kernel Programming
Sockets for Inter process communication
Socket programming interfaces provides communication via a network as well as l…
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Linux Kernel Programming
Debugging using ptrace
Ptrace is a system call provided in unix for one process to take control of ano…
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Linux Kernel Programming
Linux Kernel Programming
Pipes and Named Pipes (FIFO)
Pipes are the classical method of interprocess communication. For example …
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Linux Kernel Programming
Communication Via Files (IPC)
This is one of the oldest way of data exchange in which the information is sent…
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Linux Kernel Programming
Inter process Communication in Linux Kernel (IPC)
When two processes trying to access a resource is called race condition. Main…
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RTOS
Micriµm Unveils New Book: µC/OS-III, The Real-Time Kernel
After the introduction of Micriµm's µC/OS-III earlier this year, the big…
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Network Simulator 2
How to Recompile Network Simulator 2
Assumptions: I have installed my ns-allinone-2.33 under /home/pradeep/ns-a…
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Perl
url and email validation using Perl Regular expression
#!c:/perl/bin/perl -w print “Content-Type: text/html \n\n”; $email=”tsprad…
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PHP
Hit Counter using PHP files
The same file (counter.txt) is used for both reading as well as writing. So eac…
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PHP
Submitting the html form to the same page
This scripts tells how to submit a form to the same page itself…. <form me…
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MySQL
Setting root password in MySQL and Phpmyadmin
If you are using PhpMyAdmin as part of WAMP(Windows, Apache, MySQL and PHP), th…
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PHP
File Upload to Server in PHP
For uploading Files to the server, we need to run two files, For example let us…
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PHP
Connect to MySQL Database using PHP
The following script tries to connect the database and if it is failed it will …
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PHP
Sorting Functions in PHP
There are different sorting functions used to sort the arrays and other variabl…
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PHP
User Validation/Authentication in PHP
If a user visits a website, where he is asked for validating his username and p…
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PHP
User Creation using PHP/MySQL
Username/password Creation in PHP and MySQL. a Simple form is designed to get t…
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PHP
Sending Email in PHP
How to send email using PHP. The following section describes that with coding….…
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PHP
How to Set Cookies in PHP
To Set cookies using PHP, setcookie() function is used. Cookie is a piece of in…
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PHP
Input Validators in PHP
Source : http://www.openpeta.com <?php /* * FileName:validation.p…
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PHP
Subscribe/Unsubscribe to a Mailing List
The following PHP scripts shows how to maintain a mailing list. the users are a…
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Linux Kernel Programming
Page Directory, Page table and Memory Mapping Functions
Page Directories and Page Tables Page directories and the page tables for the…
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Linux Kernel Programming
Conversion of Linear Address to Physical Address
The Conversion from the linear address to physical address is done by a s…
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Linux Kernel Programming
Memory Management (Linux Kernel)
The data related to the processes are to be stored in the memory somehow by…
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Linux Kernel Programming
Linux Kernel Programming
Page Directories and Page Tables in Linux Kernel
Page directories and the page tables for the user and the kernel segment is man…
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Linux Kernel Programming
Main Algorithms of a kernel…
Timer Interrupts There is one hardware timer that generates interrupts eve…
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![How to Create Ubuntu 24.04 Bootable USB Using Rufus [Step-by-Step Guide]](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uIxjt0HkN3OHLfiBKTlkk1MhZMzDUPMraWUW3DWNDLhxqlViohVuYNM4ZN1BIdbIIuyrsnP3aDkrL5qFbnRR6UdGMkZWKxgaYMRi0LylOhUj3d3fwX268=w72-h72-p-k-no-nu)
NS3
5G Network Simulation in NS3 using mmWave | NS3 Tutorial 2024
5G Network Simulation in NS3 Using mmWave This post shows the installation of ns3mmwav…
