Answer Posted / sdf

regex pattern

Why does the option tag render selected=selected instead of just selected?

1180

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What are various types of class loaders used by jvm?

1006

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Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

1055

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What is a sessionfactory? Is it a thread-safe object?

1221

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Explain what is orm?

1114

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In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

2675

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What is colon_pkg_prefixes and what is its use?

2520

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What is the argument type of a programs main() method?

1120

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What is the purpose of the wait(), notify(), and notifyall() methods?

1033

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what is a portable component?

2018

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What is the diffrence between a local-tx-datasource and a xa-datasource? Can you use transactions in both?

1036

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Is jvm a overhead?

1105

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whats is statement and procedure

2215

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What is a clone?

1066

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why static class in java

1781

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