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Setting limit for the no. of words per record in solr while fetching

Fetching records in solr: Once you have finished with indexing in solr, now you can perform search on your records with the help of queries. Go to the url: http://localhost:8983/solr/#/collection/query  There is box with q,&...

Phone number Regex Java

Regex for mobile number validation with prefix of '+' ^[+][0-9]{12,13}$ Regex for mobile number validation with optional '+' ^[+]?[0-9]{10,13}$ Use in Code:- Pattern.matches("^[+][0-9]{12,13}$",mobilenumber); Ha...

How to replace whole word with Word Boundaries in Java?

Sometimes we need to replace whole word with the word boundaries in a string. For this we use "\b" regular expression token which is called a word boundary. It usually matches at the start or the end of a word. Example: You just need to place ...

How to replace Case-Insensitive chars in a String in Java?

Sometimes we need to replace some characters with some other set of characters. To replace a Case-Insensitive chars from string you can use the below example: package com.demo; public class TestApps { /* *@param args */ ...
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