What are db2 tables?

1164

what is the diffrence between S7 200 & S7 300 plc

3353

What is the relationship between hdfs, hbase, pig, hive and azkaban?

551

Explain a program using razor view engine to create a simple application? : asp.net mvc

1067

How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

2151

What is the function of warehouse?

195

What's a python script?

967

For a webbased application:- what should be code in expert veiw, for retrieving a single column name "username" from a server and checking whether exported "username" from datatable doesn't exist in server. suppose i have saved in excelsheet a username="gayatri" , which is exported, then checked for whether this username "gayatri" exist in server database or not ? if exist then allow to enter new username, which should be again checked for in loop , or else come out of loop and enter a distinct "username". plz let me have this answer in my id gayatrisahooin@hotmail.com

2239

What is the difference between class selector and id selector in css?

696

Which messaging is generally used in cases where a message is published by a producer and consumed by multiple subscribers?

825

What hibernate save returns?

481

how you can improve the throughput of a remote consumer?

648

What are mapreduce new and old apis while writing map reduce program?. Explain how it works

718

What are the different authentication modes in sql server?

1167

How jsp is compiled?

923