What is f:validaterequired tag in jsf (javaserver faces)?

89

I have certain queries, please help to solve. a) length of pile bore is 4m.excavation quantity will be area * length where area will be pi/4 * dia*dia. Is this right? b) It is a single reamed pile of 300m dia and reamed dia is 750mm. can any body help me to calculate excavated quantity of this bulb(reamed section),, concrete quantity in bulb with showing the formulas to be used?

2053

what is a desk check,test plan and dry run as in programming methods

4623

What is the difference between java singleton and spring singleton?

368

What is table formatting in excel?

673

Have you ever worked with someone that you did not get along with as part of a team? How did you handle that?

1082

Explain html formatting elements?

804

Describe what is Node in link list? And name the types of Linked Lists?

884

what is the ideal resistanceearth and why?????????????

1926

What is a schema in postgres?

751

Explain nodetool utility.

97

How do you duplicate a page in microsoft word?

559

what is the use of triggers in Java program? I mean where do we use triggers in Java programming?

2136

How do I do transactions/locking?

1

where can I get a universal self scorer book - maths in discount ?????

2848