What is session and why do we use it?

1054

---

How do we get the current session id?

1018

---

How can we change the value of a constant?

984

---

Differences between get, post and request methods ?

978

---

What function do we use to find length of string, and length of array?

960

---

What is cookie and why do we use it?

984

---

Why do we use session?

1009

---

What is the difference between javascript and php?

1042

---

How can we submit a form without using submit buttons?

965

---

What is an associative array?

1056

---

Why do we use cookie?

966

---

What is pdo classes?

1136

---

Making a flat list out of list of lists in python?

929

---

What is the interactive mode?

845

---

What is superclass and subclass in python?

968

---