What is the use of echo in shell script?

993

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How blocks are created?

5

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What is npm install?

5

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What is the difference between array_pop() and array_push()?

1182

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How does break, continue and pass work?

859

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What is expression language in jsp?

978

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estimate quanitity of bricks(19x9x9cm without mortar), cement & sand in 10feet X 10feet wall ?

1869

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What are the modules in Power Center

1666

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why the path of a satellite is always elliptical with earth not at the centre of the ellipse?

3077

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How do I search for text in multiple excel files?

530

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What are super global variables in php?

1022

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What are the advantages of josn?

1

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How is uwb (ultra-wideband) different from bluetooth, firewire and wi-fi?

879

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How to concatenate two lists in python?

990

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What do you use visual studio for?

813

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