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10 Posts

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!

Writing Data in Java: How to create and write to a text file

Explore different ways to write data to text files in Java. Learn how to create file writers and write data as Strings or bytes.

How to check if a String is a numeric in Python

How can you check if the input provided by a User is numeric in Python before running a computation? This post will suggest a range of methods for completing this task.

Placing input on the Standard Input Stream

Have you written a Python program that uses input() or stdio.readline() but now need to handle a huge chunk of data? Constantly typing it in can be tedious and error-prone. This blog post dives into how to ditch manual input and feed your program data directly from a file!

Java Strings for the Python Programmer

Feeling at home with Python strings but Java's String class leaving you baffled? Don't worry, this post is your bridge to fluency. We'll break down the key differences between Python and Java strings, from mutability to methods, making you a confident string manipulator in both languages. Get ready to conquer those pesky compile-time errors and unleash your string power in Java!

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