How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not
1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?4 5168
1.Where are the cookies storing ? 2.What is the drawback of using cookies ? 3. If two site is having same cookie name and different values what will be the output if we echo the cookie name from those sites ? How can we solve this issue (How can we specify the domain name)?
Whether session will work if we disable cookies in client browser ?10 13568
1. Write a function to swap two values ? $a = 10; $b = 20; echo $a, $b; swap(); // If u want u can pass parameters echo $a, $b; // It should print 20 , 1014 23442
This question is regarding version control. If two developers are committing the same php file at same time what will happen ? What error it will show (if any) ?
What is the difference between include and include_once ? Which is one is good in terms of performance ?
What is the difference between mysql_connect and mysql_pconnect ? Which one is good in terms of performance ?4 9273
Does not want to see PHPSESSID in the url. How can be done this ?3 3991
How to check whether cookies are disbled or not in the browser ? If that is the case how do you handle the sessions ?1 2434
What is serialization / object serialization ?2 3256
What is the purpose of destructor ?2 3463
Whether site will complete the execution of the script if Fatal error occurs ?1 1793
when ever the user logged in the database table the current registered date will be appeared3 2423
What is instantiation?
hello all, I need some sample placement papers in lion bridge.. can anyone help me?
if you run the app program all vendor open items are cleared but is it possible to reverse the again again open items please tell me the answer
what is constructor
armstrong number by using php while number is given by the keyboard.?
How to genrate report in wordpress cms
Hello Friends,I am seeking for a job in php having 9 months. exp.Please suggest any company openings.
how retrive the video file in php using video tag
what is mean by portal
how to open & closing opening period in fico
what is benefit of magento?
what are interfaces and Abstart classes
how can i develop forum code? any one pleale help me on this question
How to get best php developer Experience in Php with Sugar CRM / VTiger.
I need to know about the courses which are useful in corporate companies.. especially php/mySQL, Java/j2ee, .NET.. also tell if any other courses are valuable