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What on earth is ASCII?

What is ASCII? Why was it created? How is it used to encode characters for storage and communication? And how do you harness its power in your next Java or Python project?

Check whether a character is lowercase in Java

Ever need to verify if a character in your Java code is lowercase? This rapid tutorial dives into the world of character cases and equips you with the essential skill of checking for lowercase letters.

Check whether a character is Uppercase in Java

Ever need to verify if a character in your Java code is uppercase? This rapid tutorial dives into the world of character cases and equips you with the essential skill of checking for lowercase letters.

Extracting Data in Java: How to read text files

Explore different ways to read data from text files in Java. Learn to read text files line-by-line, character-by-character, as a String object or into a List object.

How to check if a character is non-printable in Java

This tutorial tackles two questions: i) what is a non-printable character; ii) how do I check if a character is non-printable in Java?

Convert a char value to an int value in Java

Ever need to convert a char or Character to an int in Java? This rapid tutorial dives into the world of character conversion and equips you with the essential skill of converting a char into int. Different approaches are considered, including developing your own solution!

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