Operation System : Windows 10 IDE : IntelliJ Requirements : Java 8 > , Postman ( Rest API Testing) Book | Tutorial : youtube tutorial Java version : 12 Git Project : Here Starter Project: Here Goal Learn how to setup a spring rest application Learn how to add dependencies in the pom.xml file Pseudo-code […]
Operation System : Windows 10 IDE : https://cplayground.com/ Requirements: gcc compiler Book : Head first C chapter 4 Goal Learn more about C What I learned The different data types Keep in mind that there are other data types that are untreated here. Char I sincerely thought each char was stored as it is, but […]
Operation System : Windows 10 IDE : Eclipse IDE ( Java EE – 4.15.0 ) Java version : 12 Less complicated version : In Java and in Python Requirements: Java installed, MySQL connector jar ( here) , MySQL Optional : Eclipse Java EE IDE Goal Learn the java persistence architecture ( JPA ) Pseudo-code Create […]
Operation System : Windows 10 IDE : Visual Studio Code Java Implementation : Java and a MySQL Database Problem Goal Generate a mysql database that holds a table of restaurant‘s menu which includes information about each meal. Pseudo-code Solution In order to connect to the MySQL database, we will need to import the mysql.connector which […]
Operation System : Windows 10 IDE : Visual Studio Code Problem Goal Learn how to open, write, read and close a file given in as a command line argument Pseudo-code Read a given file write contents into another out.txt file Close file Solution Include dependencies I added the errno header to track when errors […]
Operation System : Windows 10 IDE : Intellij IDEA Community Python Implementation : Making a simple database for a restaurant menu Problem Goal Learn how to connect to a mysql database in Java. Pseudo-code Make a connection to the mysql db Create the “restaurants” database, if not exists Populate the “Nigerian” table in the restaurants […]
Operation System : Windows 10 Problem Goal Be able to predict the number of bytes that will be allocated for an array, a pointer, integer, a single character etc. Pseudo-code No need for one. Solution Chars and pointer to strings As shown below, 1 byte is used to store a character. char a = ‘A’; […]
Book: Head First C Chapter: 3 This implementation is provided in the book introduced above. I am simply going line by line to further understand. Operation System : Windows 10 Problem Goal Learn standard output, standard input, standard error, the pipe command, running programs concurrently by creating a program that does the following: Reads a […]
Book: Head First C Chapter: 3 Platform used: cplayground.com Pointers humbled me Problem Goal Understand pointers at a foundational level. Memory Zones in C I figured it would be useful to gain a simple overview of where variables could live during the run of a c program. Stack Variables declared or/and initialised within a function […]
Book: Hands-On Network Programming with C: Learn socket programming in C and write secure and optimized network code Overview reference This implementation is provided in the book introduced above. I am simply going line by line to further understand. Problem Goal List all network adapters on windows machine. Pseudo-code Get Network Adapters Print out basic […]
Overview reference Problem Goal Make a python socket client send a “hello” message to a waiting java server. Voila! Pseudo-code Create a server socket that waits for incoming streams / connection from another address Send a “hello world” message to the server socket and have the server socket print it out after the connection has […]
I thought it would be interesting to see how one could implement a program in java and python. Hopefully it would help me gain more insight in programming syntax and logic. Projects Python Java Simple Automated WordPress Project Setup Available Ports in a Machine ( Network Programming Basics) Simple RSS Feed GUI in Python Simple […]
Overview reference Problem Goal Try to find open ports on a computer by using its ip address.. Pseudo-code Get the ip address Get range of ports to be checked Make connections to ip address at each port within the given range If connection is established, write the port in the “openports.txt” file and close the […]
Overview reference Other Implementations Java Problem Goal Simply obtain a valid url from the command line, determine if the given url has a rss feed ( <url>/feed). If it does, display a list of all the items and allow the user to open a post by clicking on an item. Pseudo-code Get url from user […]
Overview reference Problem Goal Simply obtain a valid URL from the command line, determine if the given URL has a rss feed ( <URL>/feed). If it does, display a list of all the items and allow the user to open a post by clicking on an item. Pseudo-code Get URL from user Make request to […]
Overview reference Problem Goal Create a very basic text editor without text formatting features. It should provide a text field where a text can be given and a button to save the text input as a file. Before saving the file, the user should provide the file name via the command line. After which, the […]
Overview reference Problem Goal Generate a program that counts the number of words in a given text. For added complexity, read a file and count the number of words in the content. Pseudo-code If the user provides a file path as the first command line argument, read the file and count the words Else, ask […]
Overview reference Problem Goal Check if the the user input reads the same forward and backward. Here for more explanation. In this solution we will be ignoring the case. Pseudo-code First of all, the user input string is obtained and reversed. Both the original value and reversed form are stripped of non-alphanumeric characters. That way, […]
Overview reference Problem Goal Count the number of vowels in a given text and provide a report of how many times a specific vowel occurred in the text. Pseudo-code Count Vowels Get user input Declare a count variable and initialize with 0 Loop through text Check if each character is a vowel If vowel, increase […]
Overview reference Problem Goal Simply take a word, check if it begins with a vowel or a consonant cluster and append “ay” accordingly. If the word starts with a vowel, add an “ay” to the end of the word. Else extract the consonant cluster from the word, append “ay” to the cluster and join the […]
