by Editorial | Mar 3, 2025 | Grade 11, Grade 11 - SQL, Grade 12, Grade 12 - SQL
SQL TIPS for exams. STUDY the database first (at least 5 full minutes). Study both the data and the fields. Know how many records are in each table so that you can recognize any potential errors in the returned dataset. The better you understand the database, the...
by Editorial | Feb 22, 2025 | Grade 11, Grade 11 - Date time, Grade 11 - Text Files, Teacher
Asks for your full name and ID number. Determines the time right now. It reformats the name. It reformats the date of birth from the ID number. It determines the gender from the ID number. It creates a single output String which it prints to both the monitor and an...
by Editorial | Feb 2, 2025 | Grade 11 - NetBeans, Grade 11 - OOP, Grade 11 - String and Character Handling
Here is a PowerPoint showing the following. Using String handling with OOP – a UI class for the interface and a manager class for the methods. Organizing your One Drive account with your coding projects using NetBeans.Passing a string parameter from one method...
by Editorial | Sep 15, 2024 | Grade 11, Grade 11 - Text Files, Grade 12, Grade 12 - text files
A Java program to write to a text file using PrintWriter (not FileWriter). This program reads in a text file using Scanner – a date and a boolean flag. It adds 45 days to the date and compliments the flag (true to false and false to true) It then writes the new...
by Editorial | Sep 9, 2024 | Grade 11 - Text Files, Grade 12 - text files, PWC grade 11 - All
Reading in a text file into an array of objects using the split( ) method in Java. (There are other ways of doing this for example using useDelimiter( ) with next( ) ) Here is the text file using “#” as the delimiter. Note that there are no extra spaces or...
by Editorial | Sep 6, 2024 | Grade 11 - NetBeans, Grade 12, Grade 12 - PAT
Java version 17 (JDK 17) is a LTS (Long Term Support version of Java). We use this version together with Apache NetBeans version 17. It is a good idea to uninstall any previous versions of Java and NetBeans using Windowns Control Panel, Uninstall software. Click here...
