All Tools VerseCounting Characters: Code Points vs Graphemes
Counting characters sounds simple until emoji and accents get involved, because what a person sees as one character can be several code points underneath.
Guides
Negabinary: How Base -2 Works (Free Converter)
Negabinary is base -2: a number system that uses only 0 and 1 like binary, but with place values that are powers of negative two. That single twist lets i
Combining Characters and Zalgo Text Explained
Combining characters are Unicode marks that attach to the character before them, so an accent, a tilde, or a stack of marks can be added on top of a norma
Count Set Bits: Hamming Weight Explained
Counting set bits means counting how many 1s are in a number’s binary form, a value also called the Hamming weight or population count. The byte 10110100
Spoofed Unicode: Detect Look-Alike Character Attacks
Spoofed Unicode text uses look-alike characters from other alphabets to imitate normal letters, so a Latin a can be swapped for a Cyrillic one that looks
How to Add Hex Numbers (and Bitwise Hex)
Adding hex numbers follows the same column method as decimal, but you carry whenever a column reaches 16 instead of 10, and the digits run 0 to 9 then A t
Pick a Winner: Fair Random Draws
Picking a winner fairly means giving every entry an equal chance, which a random picker does and a human eye cannot. Whether you are running a giveaway, d
Generate an Image from Text or Hex
Generating an image from text or hex turns plain characters into a real picture file, whether that is rendering a word as a graphic or painting raw hex by
Emoji to Image: Save Any Emoji as a PNG
Turning an emoji into an image saves it as a real PNG you can use anywhere, instead of relying on each device to draw its own version. The same emoji look
Binary Addition: How to Add Binary Numbers Step by Step
Binary addition works just like decimal addition, except you carry whenever a column reaches two instead of ten. Add binary 1 and 1 and you get 10, which
Extract Keys and Values from JSON
Extracting the keys or values from JSON pulls out just the field names or just the data, which is how you map an unfamiliar structure or grab a column of
Shuffle Text: Lines, Words and Paragraphs
Shuffling text randomly reorders it at the level you choose: whole lines, individual words, or entire paragraphs. It is how you randomize a list, mix up f