Which is the fastest selector in jQuery?

874

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Can someone please be curing period of the following according to IS codes Column beam slab brick masonry raft found. and also tell how many hours/day

2077

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DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?

2909

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What is the elements of WCF service used in client side?

868

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Why are mongodb data files large in size?

1

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Name the different type of indexes in sql?

1012

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Does Kotlin have the static keyword? How to create static methods in Kotlin?

217

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What is the maximum number of columns per table?

963

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What is $@ in shell?

1004

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What is the difference between prop and attr?

842

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What is checkpoints for qtp?

1024

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What is Fixed threshold?

1225

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What is the difference between EN 8 and SS410 grade material with chemical composition and application.

4864

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What syntax does jenkins use to schedule build job or svn polling?

1

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what is the main usage of an abstract keyword?please follow the program class A { void display() { System.out.println("hai"); } void print() { } } class B extends A { void print() { System.out.println("Hello"); } } In this program i was gives the implementation of print() according to my requirements in subclass.And there is no definition in superclass then why we can use abstract keyword before a method that i want to gives definition in other classes,is any mistakes in the above usage of method?

2046

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