Find occurrences of characters in a Java String
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How do I count the number of occurrences of a char in a String?
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Determining whether a string has a substring (word)
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Count the number of occurrences of a string in a VARCHAR field?
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Get the index of a pattern in a string using regex
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How to find a whole word in a String in java
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Efficient way to replace chars in a string (java)?
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How to perform a for loop on each character in a string in Bash?
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How can I find repeated letters with a Perl regex?
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PHP: How to sort the characters in a string?
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
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How to find all occurrences of an element in a list
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How to check if a String contains another String in a case insensitive manner in Java?
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Search for a string and delete till occurrence of next character
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Replacing characters in Java
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How do I check if a string contains a specific word?
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Search for all occurrences of a string in a mysql database
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Find the exact word position in string