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BeGoodTool envisions a borderless digital world. As a top global platform built single-handedly, we transform complex tasks into effortless experiences. Our instant-access web utilities in 18 languages empower limitless productivity

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The hard part of batch date conversion isn't formatting — it's deciding what `01/02/2024` means
yuntao_lin profile

The hard part of batch date conversion isn't formatting — it's deciding what `01/02/2024` means

#javascript #vue #webdev
1
Comments
7 min read
The fastest part of this fuzzy duplicate finder is the comparison it never does
yuntao_lin profile

The fastest part of this fuzzy duplicate finder is the comparison it never does

#javascript #vue #algorithms
8
Comments
6 min read
I thought masking PII for AI prompts was a regex problem — the restore step was the real design constraint
yuntao_lin profile

I thought masking PII for AI prompts was a regex problem — the restore step was the real design constraint

#javascript #vue #security
7
Comments
7 min read
A batch file renamer looks simple until you have to decide what counts as “the filename”
yuntao_lin profile

A batch file renamer looks simple until you have to decide what counts as “the filename”

#javascript #vue #productivity
3
Comments
6 min read
The higher-paying offer can still lose — the exact assumptions in my job-offer comparator
yuntao_lin profile

The higher-paying offer can still lose — the exact assumptions in my job-offer comparator

#javascript #vue #webdev
5
Comments
6 min read
A debt snowball vs avalanche slider sounds obvious — until you try to define 50/50 in code
yuntao_lin profile

A debt snowball vs avalanche slider sounds obvious — until you try to define 50/50 in code

#javascript #vue #algorithms
5
Comments
6 min read
I thought a “go car-free” calculator would be simple — then I hit depreciation, 萬-units, and a very opinionated compound-growth model
yuntao_lin profile

I thought a “go car-free” calculator would be simple — then I hit depreciation, 萬-units, and a very opinionated compound-growth model

#javascript #vue #webdev
5
Comments
6 min read
Why this DCA vs lump-sum simulator caps a single month’s crash at 95%
yuntao_lin profile

Why this DCA vs lump-sum simulator caps a single month’s crash at 95%

#javascript #vue #algorithms
5
Comments
6 min read
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