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Guides, tips, and tutorials on SEO, web development, security, and content creation.
Web Development
Hexadecimal Explained: Why Programmers Use Base 16
HEX codes are everywhere — colors, memory addresses, hashes. Here is what hexadecimal is and how to convert it.
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Web Development
What Is ASCII? Understanding Character Codes
ASCII is how computers turn letters into numbers. Here is what it is, why it matters, and how it relates to Unicode.
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Web Development
Octal Numbers Explained (Base 8)
Octal shows up in file permissions and older systems. Here is what base 8 is and how to convert it.
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Web Development
Roman Numerals: How to Read and Write Them
From clock faces to movie credits, Roman numerals are still around. Here is how to read and write them correctly.
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Web Development
Morse Code: How to Translate Text To and From It
Dots and dashes have carried messages for nearly two centuries. Here is how Morse code works and how to translate it.
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Web Development
Number Systems: Binary, Octal, Decimal and Hexadecimal
Binary, octal, decimal, hex — four ways to write the same number. Here is how they relate and when each is used.
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Web Development
How to Write Numbers in Words (Spelled Out)
Writing cheques or formal documents? Here is how to spell out numbers correctly — and the rules that trip people up.
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Web Development
How to Compare Two Texts and Spot the Differences
Two versions of a document that look identical but behave differently? Here is how to diff text and find every change.
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Web Development
Uppercase, Lowercase and Title Case: How to Convert Text Case
Stuck retyping text to fix the capitalization? Here is what each text case means and how to convert instantly.
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