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

Explain pass by-reference, The expressions can be passed as pass by-referen...

The expressions can be passed as pass by-reference arguments or only variables can be passed? Only variables can be passed as pass by-reference.

Onfocus and onblur, The onFocus event handler executes the mentioned JavaSc...

The onFocus event handler executes the mentioned JavaScript code or function on the occurrence of a focus event. It is while a window, frame or form element is given the focus. It

I need help in iframe integration with my webpage, I need help in iFrame in...

I need help in iFrame integration with my webpage We are in search of web programmer, who can integrate the iFrame of Mailjet with our web page. API documentation is provided

Need help in bespoke duty and vat and shipping, Opencart (MijoShop) dev -Be...

Opencart (MijoShop) dev -Bespoke Duty/Vat and shipping We have a client who trades wines which are whichever purchased to be shipped to the customer (as standard) OR purchased a

Special characters in html, You have seen that there are definite character...

You have seen that there are definite characters which have special meaning in HTML code. For instance, the " " characters delimit tags. If you wished to display s

Seeking for a javascript engineer, Looking for a JavaScript Engineer I a...

Looking for a JavaScript Engineer I am seeking for a JavaScript Engineer good at MeteorJS framework. I would like to have a prototype erected as below Users can register with

Objects, A JavaScript object is an example of data type. Object is given a ...

A JavaScript object is an example of data type. Object is given a unique name & the set of properties of the corresponding object might be accessed by means of the dot syntax. As a

Insert images in site, You will study two ways to add images in Dreamweaver...

You will study two ways to add images in Dreamweaver by using Dreamweaver's main menu and by using the Objects panel. 1. Click anywhere within the logo layout cell (the topmost

I need help in redesign website, I need help in Redesign Website - Build ou...

I need help in Redesign Website - Build out ONLY I need somebody to redesign my client's website. I have by now created the designs in Photoshop as well as just need someone who ca

Abstract class and its behavior, What is abstract class and explain its beh...

What is abstract class and explain its behaviour? Abstract class is declared as a solitary entity, so other classes may be inherited from it. An abstract  class can’t be instant

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