Please help me!!!

I have an error in my project.The error was occurring in jquery plug lbrary . I try to change the jquery plugin but cannot be fix the bug.What can i do Please help me.

I need develop my web application within 2 days It is possible or not? if an emergency time, how to handle the situation?

I cannot understand the createStore in redux from react native.

give me some tutorials about session management in real time php application?how to provide security for sessions?

How to get a page's HTML tags using PHP, DOM crawler?

What are the advantages and disadvantages of using ajax?

what are the benefits of endtest?how to use it?

What is the recommended way to validate forms in JavaScript?

auto increment column name as id in my db. im using the relationship database modal in db.but in large web application likes shopping cart, ecommerce how to support it?

how to develop a IT Company?Please give me some valuable tips. im not experienced