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 5248
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 13719
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 23782
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 9327
Does not want to see PHPSESSID in the url. How can be done this ?3 4022
How to check whether cookies are disbled or not in the browser ? If that is the case how do you handle the sessions ?1 2461
What is serialization / object serialization ?2 3283
What is the purpose of destructor ?2 3523
Whether site will complete the execution of the script if Fatal error occurs ?1 1814
when ever the user logged in the database table the current registered date will be appeared3 2459
can we swap two different string using php for example:-- before swapping:-- 1 string :-hello friend, 2 string :-my dear, after swapping that strings will be: 1.hello dear, 2.my friend.
i m a B.E,passed out few yrs bak failed to find good job due to less marks now thinkin of a career as PHP developer. is it a lucarative field and wat r career prospects; hv heard dat initial salary is very less bout 6k also most jobs r contrct jobs.pls guide me need ur valuable advice.pls hellppp!! thnx..
Which is better php praogramming or cad/cam scope wise and also salaray wise?
why did u want to leave your past organisation?
What is Different between Joomla And Magento?
What is polymorphism?
what is constructor
write a prog using insert,update,delete in this manner as output? name: phno. add button 1.name phno. edit button delete button 2.
What are the security measures we have to take for our site not to hack by others?
Hi this is amul jani here, i complied my graduation in B.com stream.. but as career i looking for PHP language.. to get shape my career. so is that possible to enter in IT world.. for me how much scope of develop my career in this field.. amul jani
How to make horizonatl menu and vertical menu responsive
How to genrate report in wordpress cms
write a note on Testing the web site
What is session and Cokkies . How it works . tell some thing about Session_id()
what is mean by portal