Text & encoding
Unicode to Text: Decode Code Points and Escape Codes
Convert Unicode to text by decoding U+ values, JSON escapes, and character references. Learn correct formats, handle emoji, and fix common conversion errors.
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A little clarity.
One byte at a time.
Understand the text behind the bytes. Practical guides, useful references, and code you can put to work.
11 guides · Text, bytes & number systems
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Text & encoding
How to Convert ASCII Text to Hex: Methods and Examples
Learn how to convert ASCII text to hex with a complete 0–127 ASCII table, decimal and binary codes, code examples, and fixes for spaces and line endings.
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Text & encoding
URL and Percent Hexadecimal Encoding: Practical Guide
Understand URL and percent hexadecimal encoding with character examples, %20 vs +, UTF-8 rules, JavaScript and Python methods, and fixes for double encoding.
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Text & encoding
UTF-8 vs UTF-16: Differences, Byte Sizes and Examples
Compare UTF-8 vs UTF-16 with byte examples, file-size rules, surrogate pairs, BOM and byte order. Learn which encoding to use and how to convert safely.
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Text & encoding
ASCII vs Unicode: Character Codes, UTF-8 and Examples
Understand ASCII vs Unicode with a comparison table, character-code examples, UTF-8 compatibility, extended ASCII limits, and Python and JavaScript checks.
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Hexadecimal
Hex to Decimal: Conversion Formula, Steps and Examples
Learn hex to decimal conversion with a clear formula, worked examples, reference table, Python and JavaScript code, plus signed values and precision checks.
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