Category: Code
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Java: Fibonacci Sequence
This was an assignment for an advance java course at my local community college.
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Java: Linked Lists and HashMaps
This assignment allows a user to input names of birds. The program had to store that information in a linked list. The program also had to produce a count of the each bird population if the user requested it. As I came up against the dead, this assignment got a bit messy. It fully functions,…
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Java: Printing Jagged Array Combinations
In this assignment I was asked to print out all possible combinations of each element in a 2D array. The assignment asked for a recursive program, first I solved it traditionally, then morphed that into the recursive program the assignment required.
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How to Code a Google Calendar Appointment Booking System
Need an appointment booking system for Google Calendar? Daring enough to look at a bit of code? This program enables people to be able to make appointment requests using a Google Form. After the user hits submit the program checks for conflicting calendar events. If there are conflicts, the user receives an email asking them…
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Java: Steganography – Least Significant Bit
This was an assignment for an advance java class at my local community college. I was asked to get the Least Significant Bit from a text file of binary numbers. Then output the last bit of each line, the LSB, to a new text file. Each line of the new file needed to be eight…
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Search a Google Sheet for Duplicates with this Macro
Being a teacher I often am working with datasets that contain hundreds or even thousands of rows of information. I need to be able to easily locate duplicate data within spreadsheets, it is an essential tool for me. In this tutorial I continue to build upon the find duplicate program I have been working on.…
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Java: Reading a Text File to Check for Cheating
This program looks for runner who skipped a sensor or had a pace under 4:30 in one of their splits. This was an assignment for an advance java class at my local community college.
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Java: Writing Race Data to Text Files
This program creates an array from a text file that contains data about the amount of time it takes a runner to complete a half-marathon. I was then required to create a way for a user to input a runner’s number and get data about their race performance printed to the console. This was an…
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Java: Exception Handling in Time Program
This program demonstrates how to use exceptions in Java. It allows the user to enter a time in 24-notation. The program throws an exception if the format or numbers are invalid. If no exceptions exist it converts the time and outputs it in 12-hour notation to the console. This was an assignment for an advanced…
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Java: Extended Subclasses in Horse Program
This assignment require me to extend subclasses to create various types of horse objects. It was an assignment for an advance java class at my local community college. I was under a bit of a time crunch, so this program is somewhat thrown together. However, if it works it works.
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Java: Abstract Periodic Array
An assignment for an advance java course at my local community college. The assignment asked for four separate files, as shown below. Periodic needed to be abstract and PeriodArray had contain both metals and nonmetals elements.
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Java: Phone Book
This was an assignment for an advance college course at my local community college. The assignment gives you much of the code, it combines two seperate arrays, names and phone numbers, into a single multidimensional array. It allows the user the to look up numbers too.