leading-zeros

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FillDDak / excel-safe-csv

Write CSV files Excel can't mangle (leading zeros, long IDs, dates, gene names, CSV injection, Korean/CJK text) and read the CSVs Excel produces. Zero deps, TypeScript, Node/browser/Deno/Bun.

nodejs streaming typescript csv excel spreadsheet korean zero-dependency csv-parser csv-export cp949 leading-zeros csv-injection formula-injection utf-8-bom

Updated Oct 1, 2026
TypeScript

EPoY74 / numBtoA

Star

Проект решает задачу по максимизации строкового числа `A` за счёт замены цифр на цифры из строки `B` при ограничении: каждую цифру из `B` можно использовать только один раз.

python unit-testing algorithms optimization strings competitive-programming pytest coding-challenge greedy-algorithm uv negative-numbers edge-cases leading-zeros interview-problem digit-replacement maximize-number

Updated Feb 9, 2026
Python

wachin / renombrar-archivos-numerados-de-1-a-001

Sponsor

Star

Python script to rename numbered files by adding leading zeros (e.g., libro 1.jpg → libro 001.jpg), useful for keeping correct order when merging images into a PDF or similar.

python jpg image-processing rename-files batch-rename leading-zeros renombrar-archivos file-order pdf-preparation orden-numerico

Updated Jul 18, 2025
Python

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