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Scala String replaceFirst() method with example

Last Updated : 3 Oct, 2019
The replaceFirst() method is same as replaceAll but here only the first appearance of the stated sub-string will be replaced.
Method Definition: String replaceFirst(String regex, String replacement) Return Type: It returns the stated string after replacing the first appearance of stated regular expression with the string we provide.
Example #1:
Output: 
##NidhimsoSingh
Example #2:
Output: 
Nidhi*Singhcso
Example #3:
Output: 
*NidhimsoSinghcso
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