What is the difference between @before and @beforeclass annotation?

530

i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1448

How can we create table by using command?

5

Can you specify the "new line" character in single-quoted strings?

543

DB2 Universal claims to support JDBC 2.0, But I can only get JDBC 1.0 functionality. What can I do?

586

Why do we go for spring?

143

What is nsmutablearray in swift?

456

How can you insert null values in a column while inserting the data?

716

What is the difference between synthesised frequency hopping and base band frequency hopping?

5658

How to find size of the file. Which method or function is used to occomplish this?

1492

Define friend function.

568

How many versions are there of bi and what major difference exists between them?

5

What is 'electronic fund transfer system' (efts)?

600

What is difference between connected and disconnected architecture in ado.net?

585

What's new in angular 4?

473