Briefly describe open source technologies, PHP Web Programming

Assignment Help:

Question:

(a) Briefly describe open source technologies, outlining the difference between open source technologies and free technologies.

(b) Show advantages of using open source technologies.

(c) Explain how PHP can be used to address the problem of HTTP being stateless.

(d) Explain each of the following string functions below, illustrating your answers with simple examples:

(i) strlen()

(ii) strpos()

(iii) str_replace()

(e) Explain how the most common syntax errors occur in PHP, illustrating your answer with sample codes.


Related Discussions:- Briefly describe open source technologies

Wordpress website redesign and integrations needed, Wordpress website redes...

Wordpress website redesign and integrations (PHP) We want to redesign our wordpress site with our very own custom template. There are as well several integrations with services,

We need help to make site similar as youtube, YouTube like video ads We ...

YouTube like video ads We have an current website for video hosting where users can upload the videos (just like a smaller version of YouTube) and its in PHP. We need to setu

Looking for a long term developer, Looking For a Long Term Developer I a...

Looking For a Long Term Developer I am seeking to expand my team further and in need of one more Developer to join us rapidly to handle multiple projects as and when required at

Explain sessions and cookies, Where is the sessions stored? Sessions ar...

Where is the sessions stored? Sessions are stored in server side & it is accessed by a unique id that is known as the session-id where each user-visitor is assigned when they a

Expert in backbone.js - jquery and css to update page layout, Expert in bac...

Expert in backbone.js, jQuery and CSS to update page layout and transition effects Project Description: I want an expert in backbone, node, CSS, jQuery and HTML5 to update th

I am in search of wufoo api expert, I am in search of Wufoo API Expert I...

I am in search of Wufoo API Expert I am seeking someone who is skilled with Wufoo's form API. The task needs submitting wufoo form xml to another site. Please offer relevant exp

Write the php script to output the session contents, Question: (a) A we...

Question: (a) A website wishes to use sessions to store the user's name and display a welcome message on all its pages. The user enters his username in a textbox called "userna

I need a website designing, Website Designing Want to revamp an existing...

Website Designing Want to revamp an existing website Job description- Need to change the look of an existing website therefore that it can have greater hits Web developmen

We need to fix broken links in wordpress, We Need to fix broken links in Wo...

We Need to fix broken links in WordPress Looking to wordpress expert for fix links errors. I found it in mysite on wordpress afterward scanned Xenu program. Desired Skills ar

Create a rollover image, A rollover image is an image whose display modify ...

A rollover image is an image whose display modify while the pointer passes ("rolls") over it. You will employ Dreamweaver's Insert Rollover Image command to produce three rollover

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd