Define "beforesend(xhr)" paremeter of jquery ajax method?

432

What is garbage collector and where should you use in .NET?

513

How does the system know where one command ends and another begins?

1576

How does Cassandra delete data?

60

what is queuemanager in ibm websphere mq ? What does queuemanager do?

493

What do you mean by abstract class?

567

What is the use .glimpse in mvc?

595

How do I turn on windows defender app?

440

How many tropic levels can a food chain have?

92

Will existing investors participate in the round? - Venture Capitalists

778

What do you mean by "ctools" in drupal?

67

What are the main components of teradata system?

580

hello sir! i am jot n i have applied for student visa which was rejected in july and officer didnt gave my any reason for that.he only asked me that i m applying first time? n second thing he asked m that which university?i told him both the answer but suddenly he said m sorry and didnt gave any reason now i have applied for second time and my interview is in few days..can you please tell m how should i coveince the officer n please tell m if he ask m why i have choosen this university only as there are many other?? should i tell him features or good points of the university??

1787

send previousyear question paper for ongc gt 2011 chemical engineering written exam

2909

Which component handles cluster communication in jboss?

622