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provided answer for count of number of lines and words in a file (#10558)
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<details>
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<details>
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<summary>How to count the number of lines in a file? What about words?</summary><br><b>
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<summary>How to count the number of lines in a file? What about words?</summary><br><b>
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For these we can use `wc` command.
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1. To count the number of lines in file
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```wc -l```
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2. To count the number of words in file
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```wc -w```
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</b></details>
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</b></details>
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<details>
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<details>
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