👋 Hey tech folks! I’ve been diving deeper into Java and recently came across something deceptively simple—but powerful: the char data type.

In Java, the char data type doesn’t store a character — it actually stores a number (ASCII/Unicode value) internally. Example: 'A' → 65 'a' → 97 That’s why Java allows arithmetic operations on char.

String [] header = { "User Name", "Salary", "Designation", "Address", "Lucky#" }; String[][] data = { { "Ram", "2000", "Manager", "#99, Silk board", "1111" }, { "Sri ...

There are so many values in the ASCII table that it can be difficult to memorize or take notes. For reference, you can see all ASCII values with a little coding in your programming language of choice, ...

Yuvraj is a passionate technical writer with a computer science degree from the esteemed University of Delhi, India. His deep understanding and expertise in programming, software development, ...

Check if a non-ASCII Java Unicode character can start identifiers. This is like ascii-identifier-start-p, but for Unicode characters that are not ASCII. For now we leave this predicate almost ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class provides methods that take String input and convert that String into any ...

My problem is this: I have a description field in a web form. People are constantly pasting stuff in from Microsoft Word and the like. Curly quotes and trademarks are destroying my world.<BR><BR>Does ...