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What is the error message that you would get if you try to assign “Null” to an integer variable ?

July 22, 2021

1 Min Read

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July 22, 2021

1 Min Read

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Answer : error message: cannot convert null to int…

Visual Basic

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What is the difference between shell script and perl ?

July 22, 2021

1 Min Read

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July 22, 2021

1 Min Read

0 115

Answer : Shell script is platform(OS) only for Unix flavour…

Shell Script

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E

Explain about error handling in php ?

July 21, 2021

1 Min Read

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July 21, 2021

1 Min Read

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Answer : Error handling is the process of catching errors…

PHP

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How to find out, how a user visited a particular page ?

July 21, 2021

1 Min Read

0 9

July 21, 2021

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0 9

Answer : We add a counter in that page….

PHP

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What is the default port for MySQL Server ?

July 20, 2021

1 Min Read

0 22

July 20, 2021

1 Min Read

0 22

Answer : If you want to check the port…

MySQL

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What does the top command display ?

July 19, 2021

1 Min Read

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July 19, 2021

1 Min Read

0 13

Answer : Top displays the top processes on the system and periodically…

linux

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What is mutation testing ?

July 18, 2021

1 Min Read

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July 18, 2021

1 Min Read

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Answer : Mutation comes under white box testing…

Software Testing

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Is running apache as a root is a security risk ?

July 11, 2021

1 Min Read

0 14

July 11, 2021

1 Min Read

0 14

Answer : Yes, running the apache as root…

Apache

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