What is lock statement in C#?

955

Suppose there is a secondary index on 4 non-key fields A,B,C & D. There are 3 select queries :- a) one on basis of A, B, C , D b) Second on basis of A, B, C c) Third on basis of D, C,B, A In which all situations , the above secondary index will be used?

1466

What are differences between angular 2 and angular 1?

796

How do you identify a different wage types?

930

Huge number of events is getting created in a short duration of time, and thus creating a huge load on the system and making it very slow. Solution?

673

How to keep file validation in apache-wicket if no file has been selected?

5

What is the use of ‘self’ keyword in python?

827

What is an accounting loss?

1078

What is difference between vendor defect report and customer defect report?

781

How do I create a function in excel?

625

How do I move files in cmd?

455

What are the storage classes in C?

1068

Where is command history stored in linux?

948

What do delivery optimization files do?

822

Tell me why is it better to use multi-threading polling then single threading model?

769