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What is a singleton class? Give a practical example of its usage.
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By: [email protected] On: Tue Feb 06 13:42:21 IST 2018  0  0  0 | 0 |
| Are You Satisfied :0Yes0No |
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| By: [email protected] On: Tue Feb 06 14:52:13 IST 2018 0 0 0 | 0 |
| Are You Satisfied :0Yes0No |
| where is ans?? | 0 |
| By: [email protected] On: Tue Feb 06 14:53:59 IST 2018 0 0 0 | 0 |
| Are You Satisfied :0Yes0No |
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