What is the difference between id and class?

20

How long do session variables last?

96

Explain the concept of the batched operating systems?

148

Define brand?

1

What is a difference between apache and nginx web server?

113

i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

497

What is connection limit in postgresql?

74

how a choke of tubelight can be used to increse reciving power of antina?

974

How to share global variables across modules?

98

Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

3990

Explain some techniques for developing software components with respect to testability.

2541

What is conductor?

141

Explain starting with april ctp refresh, I can compile and debug my xna game, but it does not show up in list of applications when I am not launching it on thedebugger?

96

The project manager has the greatest influence over quality during which process? A. Quality Planning B. Quality Assurance C. Quality Control D. Quality Change Control

140

What is break?

131