Tutorials

In C programming, constants are fixed values that cannot be changed during the execution of a program. Constants help make code more readable and maintainable by using descriptive names for …

Type conversion (also known as type casting) in C refers to converting a variable from one data type to another. C supports two types of type conversion: Implicit Type Conversion …

In C programming, variables are used to store data that can be used and manipulated throughout a program. A variable has a specific data type, a name, and it occupies …

Comments in C are used to explain code, improve readability, and make maintenance easier. They are ignored by the compiler, so they don’t affect the program’s execution. There are two …

In C programming, understanding data types is essential since they define the type of data that can be stored in a variable, as well as the memory allocated and the …

Exceptions So far we have made programs that ask the user to enter a string, and we also know how to convert that to an integer. text = input("Enter something: …

Strings Python strings are just pieces of text. >>> our_string = "Hello World!" >>> our_string 'Hello World!' >>> So far we know how to add them together. >>> "I said: …

Lists and tuples Why should we use lists? Sometimes we may end up doing something like this. name1 = 'wub_wub' name2 = 'theelous3' name3 = 'RubyPinch' name4 = 'go|dfish' name5 …

Variables, Booleans and None Variables Variables are easy to understand. They simply point to values. >>> a = 1 # create a variable called a that points to 1 >>> …

Managing files in Python What are files, directories and paths? These are simple thing that many computer users already know, but I’ll go through them just to make sure you …