what are the differences between rails 2.x and rails 3?

483

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What is un-installation testing?

646

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Can struts and spring be used together?

154

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write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

1479

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What is replication of datasource?

47

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What is a cost center category? : co- cost center accounting

612

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Hi l, I want to install a water purifier (UV) at my home. the distance of water purifier from water tank [1000 lt ] is 7 ft. Is it sufficient for electrical water purifier? I want to know what is the water pressure from 1000 lt tank (the pipe used from water tank to machine is of inch 1-1/4") please note minimum water pressure is required for UV is - Water Pressure Min: 0.4 kg/sq. cm.Max: 2.0 kg/sq. cm. Please advise me on the following: 1) What is the water pressure generate in above condition. 2) What is the required height from the UV machine to water tank for the above condition? Thanks is advance.

1474

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Can you drop all the columns of a table ?

528

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What are the types of typescript?

1

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Why interlacing is used in television?

586

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if i have done a research,and finally it has to be approved by my boss,but at the last moment i have found some major mistake inside it ,and if i disclose about it ,then my whole carrier will spoil,then how would i handle this situation?

1548

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How do I clear my run history?

551

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Stringer How many cm goes to landind

1195

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How are observer and observable used in java programming?

537

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What are layout techniques?

279

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