Practical guides for student life
Short, step-by-step explanations for the things students keep searching for: grade calculations, document and image requirements, and study methods that work.
How to Calculate CGPA from SGPA (with a worked example)
A step-by-step explanation of how CGPA is built from semester SGPA and credits, how to convert it to a percentage, and why your university's rules matter.
5 min readHow to Reduce a PDF's Size When a Portal Rejects It
Why PDFs get large, and practical ways to shrink one below a college or exam portal's upload limit without making it unreadable.
5 min readHow to Merge PDFs into One Assignment Submission
A practical checklist for combining a cover page, answers and appendices into one clean PDF before you upload it.
4 min readHow to Resize a Photo and Signature for Exam and Admission Forms
What size in KB, pixels and DPI mean on application forms, and how to get a photo or signature to match the stated requirements.
5 min readHow to Calculate Attendance Percentage and How Many Classes You Can Miss
The simple formulas for attendance percentage, how many classes you need to attend to reach a minimum, and how many you can safely skip.
4 min readThe Pomodoro Technique for Students: How to Study in Focused Blocks
How to use 25-minute focus sessions and short breaks to study without burning out, with tips for adjusting the method.
4 min readActive Recall and Flashcards: A Student's Guide to Remembering More
Why testing yourself works better than rereading, how to write good flashcards, and how to space your reviews.
5 min readCommon JSON Errors and How to Fix Them
The mistakes that most often break JSON, such as trailing commas and single quotes, and a quick process for finding and fixing them.
4 min readHow to Avoid Plagiarism in Your Assignments
What counts as plagiarism, how to paraphrase and cite properly, and how to use a similarity check as a final self-review.
5 min readHow to Calculate SGPA: Credits, Grade Points and a Worked Example
A clear walk-through of how a semester's SGPA is worked out from subject credits and grade points, with an example and common mistakes.
4 min readHow to Work Out the Marks You Need in the Final Exam
A simple method to turn your internal marks and a target grade into the score you need in the end-semester exam.
4 min readHow to Build a Weekly Study Timetable You Will Actually Follow
A practical method for fitting classes, subjects, breaks and revision into one realistic weekly timetable.
5 min readHow to Prepare for Exams When You Only Have One Week
A realistic one-week revision approach: triage the syllabus, set daily goals, practise questions and protect your sleep.
5 min readHow to Write a Leave Application for School or College
A simple structure, tone guide and examples of what to include when you write a formal leave application.
4 min readHow to Write an Assignment Outline Before You Start Writing
Why an outline saves time, and a step-by-step way to turn a question into a structure of headings and points.
4 min readHow to Build a Resume as a Student With Little Experience
What to include on a first resume, how to describe projects and coursework, and the formatting mistakes to avoid.
5 min readHow to Convert DOCX to PDF Without Breaking the Formatting
Why layouts shift when you convert Word files to PDF, and how to prepare your document so the result looks the same.
4 min readHow to Remove Metadata From PDFs and Images Before Sharing
What hidden metadata is, what it can reveal, and how to remove it from documents and photos before you share them.
4 min readHow to Add Page Numbers, Reorder and Delete Pages in a PDF
Fix a messy PDF: remove pages you do not need, put the rest in the right order and number them clearly.
4 min readHow to Sign a PDF Without Printing and Scanning It
Create a clean digital signature image and place it on a PDF form or letter without printing anything.
4 min readHow to Split Expenses Fairly With Roommates and Friends
A simple system for tracking shared costs, splitting unevenly when needed and settling up without arguments.
4 min readHow to Estimate Word Count and Speaking Time for a Presentation
Convert a time slot into a script length, and pace your talk so you finish on time.
4 min readRegular Expressions for Beginners: Patterns You Can Use Today
A gentle introduction to regex: the building blocks, a few useful patterns and how to test them safely.
5 min readEncoding, Encryption and Hashing: What Is the Difference?
Base64, URL encoding, encryption and hashes are often confused. This guide explains what each one is for and when to use it.
5 min readCSV vs JSON: Which Format Should You Use for Your Data?
How CSV and JSON differ, when each is the better choice, and how to convert between them without losing information.
4 min read