N/W ( Tutorials II )

What Is Network A network is a group of computers or nodes connected together. They are connected with each other by communication paths. Types of Networks: LAN – Local Area Network connects a group of nodes covering a small physical area. LAN’s are most commonly seen in offices, building etc. LAN’s enable higher transfer rate of data, smaller coverage of area and hence less wiring. WAN – Wide Area Network connects a group of nodes covering...

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IP, TCP and UDP In Networking

Explain IP, TCP and UDP TCP – Transmission control Protocol is used to establish communication between nodes or networks and exchange data packets. It guarantees delivery of data packets in the order they were sent. Hence it is most commonly used in all applications that require guaranteed delivery of data. It can handle both timeouts (if packets were delayed) and retransmission (if packets were lost). The stream of data is transmitted in segments....

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7 Layers Of OSI

Explain the 7 Layers of OSI Layer 1: Physical layer It represents all the electrical and physical specifications for devices.  Layer 2: Data link layer It provides the functional and procedural means to transfer data between network entities and to detect and possibly correct errors that may occur in the Physical layer. Layer 3: Network layer The Network layer provides the functional and procedural means of transferring...

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N/W ( Tutorials I )

What Is LAN LAN is a computer network that spans a relatively small area. Most LANs are confined to a single building or group of buildings. However, one LAN can be connected to other LANs over any distance via telephone lines and radio waves. A system of LANs connected in this way is called a wide-area network (WAN). Most LANs connect workstations and personal computers. Each node (individual computer) in a LAN has its own CPU with which it...

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PHP ( Tutorials V )

Type Of Juggle In PHP Type Juggling means dealing with a variable type. In PHP a variables type is determined by the context in which it is used. If an integer value is assigned to a variable, it becomes an integer. E.g. $var3= $var1 + $var2 Here, if $var1 is an integer. $var2 and $var3 will also be treated as integers.   Difference Between Include And Require Require () and include () are the same with respect to handling failures....

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PHP ( TutorialsIV )

How can we increase the execution time of a php script Default time allowed for the PHP scripts to execute is 30s defined in the php.ini file. The function used is set_time_limit(int seconds). If the value passed is ‘0’, it takes unlimited time. It should be noted that if the default timer is set to 30 sec and 20 sec is specified in set_time_limit(), the script will run for 45 secs. How to set cookies in PHP  Cookies are often...

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Functions For IMAP In PHP

IMAP is used for communicate with mail servers. It has a number of functions. Few of them are listed below: Imap_alerts – Returns all the imap errors occurred Imap_body – Reads the message body Imap_check – Reads the current mail box Imap_clearflag_full – Clears all flags Imap_close – close and IMAP stream Imap_delete – Delete message from current mailbox Imap_delete_mailbox – Deletes a mailbox Imap_fetchbody – Fetches...

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Different types of errors in PHP

Different types of Errors are: E_ERROR: A fatal error that causes script termination E_WARNING: Run-time warning that does not cause script termination E_PARSE: Compile time parse error. E_NOTICE: Run time notice caused due to error in code E_CORE_ERROR: Fatal errors that occur during PHP's initial startup (installation) E_CORE_WARNING: Warnings that occur during PHP's initial startup E_COMPILE_ERROR: Fatal compile-time errors...

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Difference Between $message and $$message In PHP

Explain the difference between $message and $$message. $message is used to store variable data. $$message can be used to store variable of a variable. Data stored in $message is fixed while data stored in $$message can be changed dynamically. E.g. $var1 = ‘Variable 1’ $$var1= ‘variable2’ This can be interpreted as $ Variable 1=‘variable2’; For me to print value of both variables, I will write $var1 $($var1) Persistent Cookie Cookies...

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How To Make A Snake Game In HTML5

Today i am posting a new tutorial on HTML5.We all like playing games.What you say if i teach you how to make a game. So what we have to do copy and paste the below code in notepad or another editor you used and save as .html and enjoyy the game.In this gaame you can also control the speed of snake by editing the set_game_speed function.and this game also gives you scores.Which depends upon the length of the snake. Download Code ...

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Download Adobe Flash Player for 64 bit Windows 7

Users with 64 bit version of Operating system has been eagerly waiting for Adobe Flash Player 64 bit release. Well, wait is over as Adobe Flash Player 11 beta is available for download for 32 bit and 64 bit operating system users. Though Adobe Flash Player 11 is still in beta, one can expect to have 64 bit version support as and when stable version is released. This is good news for users with 64 bit operating system on their computer...

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5 Ways To Learn PHP Online For Beginners

PHP is the most widelly used scripting language now a day. It allows developers to generate the dynamic content easly. It is a server side scripting language that means its code is executed on server And Result in HTML form is shown to our browser And the result is in the form of HTML. One of the reason behind its success is that its support to different databases and there are many more reasons behind its success So if you are a beginner and you...

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Convert Window PC Into Ipad

you wanna enjoy iPad, then no need to buy. You can change look of your windows into iPad. Here is a Free Tool to Get iPad look in Windows Vista, 7 and 8. The best thing of the app is that it’s a portable app, no need to install the app on your Windows PC. Just download the app and start the app on your windows PC. The app is designed for all 32-bit and 64-bit editions of Windows.With this app you can create your own theme, change...

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Easy and Fast Method of Copy

Copying File is so boring and slow process. Windows File Transfer System is so Slow, It takes lots of time. Sometimes it give us pain. But now you can supercharge the simple act of copying and pasting. Today i have 3 apps to make this process super fast. These include transfer resuming, copy speed computation and control, improved copy progress display, copy list editable while copying, copy list saving/loading, and an error log. So Here is the...

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How to Convert bytes into kilobytes, megabytes, gigabytes

Computer Storage is measured in terms of bytes, kilobytes, megabytes and gigabytes. We use different units of storage depending on actual size range of the storage medium. Sometimes, we need to convert data figure among different Storage Unit  format. For example: conversion of data in bytes to kilobytes or to megabytes and gigabytes units. We can easily make such conversion using quick online and offline tools. Online conversion of...

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How to Small Blog Become Good Income Generator

Hello friends welcome to my today's post.Story is that i always thinks about the great blogs and websites on the internet. I always think how they got success in blogging and earn more and more from their blogs. And today when i was travelling via train at that time i was thinking about my today's post. Then the idea comes in mind that today i make a collection of great bloggers and their blogs and survey on their success. And also think...

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