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Heartfelt Happy Birthday Wishes & Quotes for All

Heartfelt Happy Birthday Wishes & Quotes for All: Explore unique and heartfelt Happy Birthday Wishes with quotes that are perfect for friends, family, and loved ones.

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Replace Non ASCII Characters in a File

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How to check a string starts with numeric number? String str = "123abcd"; boolean isStartWithDigit = Character.isDigit(s.charAt(0)); System.out.println("isStartWithDigit: "+isStartWithDigit); How to get first numeric value from a string in java?  Matcher matcher = Pattern.compile("\\d+").matcher(titleStr); if(matcher.find()) { System.out.println(matcher.group()); }; How to check if a String contains another String in a case insensitive manner in Java? Solution 1: String str = "I am Java Developer"; String test = "java"; Boolean bool = str.toLowerCase().contains(test.toLowerCase()); System.out.println(bool); Solution 2: org.apache.commons.lang3.StringUtils.containsIgnoreCase("AbBaCca", "bac"); Solution 3: Pattern.compile(Pattern.quote(s2), Pattern.CASE_INSENSITIVE).matcher(s1).find();
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