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Extract Numbers from String

Extract all numbers from a string.

Code

General
echo "$str" | grep -oE '[0-9]+' | tr '\n' ' ' | sed 's/ $//'

Parameters

The string to extract numbers from

Server

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Capitalize the first letter of a string while keeping the rest unchanged.

Capitalize Words

Capitalize the first letter of each word in a string (title case).

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Check if Palindrome

Check if a string is a palindrome by comparing characters from both ends.

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Compare two strings ignoring case differences.

Convert to camelCase

Convert a string to camelCase format with lowercase first letter.