Results for “beginner”
Small, practical examples. Search by task or narrow things down below.
Convert known numeric text to an integer
C++: Convert a trusted literal to an integer before adding. Validate external input before converting it.
C++✓ Tested
Convert known numeric text to an integer
C: Convert a trusted literal to an integer before adding. Validate external input before converting it.
C✓ Tested
Count array elements
Bash Scripts: Count array elements with a small standalone Bash program.
Bash Scripts✓ Tested
Count array elements
PowerShell: Count array elements using PowerShell 7.
PowerShell✓ Tested
Count commits on the current branch
Git: Count commits on the current branch inside the disposable repository created by the input setup.
Git✓ Tested
Count down with a bounded loop
Arduino / C: Count down with a bounded loop on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Count down with a while loop
Bash Scripts: Count down with a while loop with a small standalone Bash program.
Bash Scripts✓ Tested
Count matched elements
jQuery: Learn how to count matched elements in a complete browser example.
jQuery✓ Tested
Count newline-terminated records
Linux Commands: Count newline-terminated records using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Count the items in a collection
Python: Read the collection’s length instead of hard-coding the loop limit.
Python✓ Tested
Count the items in a collection
C#: Read the collection’s length instead of hard-coding the loop limit.
C#✓ Tested
Count the items in a collection
Java: Read the collection’s length instead of hard-coding the loop limit.
Java✓ Tested