Cheat Sheets
6 articles in this category.
- All
- Python 133
- Tools 30
- Tutorials 20
- DATABASE 10
- PHP 8
- C & C++ 5
- Java 4
- Web Development 2
- General Blogs 1
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HTML tags cheat sheet
The HTML elements you actually use, grouped by purpose: page structure, text, links, lists, images and media, tables, forms and metadata, with the attributes that matter and when to choose which tag.
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CSS Grid cheat sheet
Every CSS Grid property in one page: tracks, fr units, repeat and minmax, auto-fit versus auto-fill, placement, named areas, alignment and ready-made layouts for pages and card grids.
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CSS Flexbox cheat sheet
Every Flexbox property in one place, container and item, with what each value does, ready-made patterns for navbars, centring, cards and sticky footers, and the mistakes that cause surprises.
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Python cheat sheet for beginners
A one-page Python reference with tested output: numbers, strings, lists, tuples, dictionaries, sets, comprehensions, functions, classes, errors, files and the beginner traps worth knowing.
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MySQL cheat sheet: the commands you use every day
A practical MySQL reference: connecting, creating tables, selecting, filtering, grouping, functions, window functions, changing data, transactions and indexes, with tested output for the tricky parts.
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SQL joins cheat sheet with examples
INNER, LEFT, RIGHT, FULL, CROSS and self joins on one small dataset with real MySQL output, plus the traps that catch everyone: filters in ON versus WHERE, NULL keys, NOT IN, and duplicated rows.