dom
decimal
dom | decimal | |
---|---|---|
1 | 15 | |
33 | 5,945 | |
- | 2.0% | |
2.7 | 7.4 | |
7 months ago | 11 days ago | |
Go | Go | |
MIT License | GNU General Public License v3.0 or later |
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dom
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What are your favorite packages to use?
dom, package for manipulating HTML document with APIs that kinda similar with DOM manipulation in JS. I use it whenever I need to scrape data from websites.
decimal
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Trouble understanding rounding when the next digit is after round precision is a #5?
Try it in JS with console.log(4.225 * 100);, you'll see the same unexpected result. Depending on your needs, it's actually fine to just be off by some amount. If it does really matter, then use an arbitrary precision library like https://github.com/shopspring/decimal to get the results you need.
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Handling currency values: facts and best practices
Most programming languages ( JavaScript, PHP, Go, Python, Java, C# ) have built-in support or 3rd-party libraries for handling this data type, even though the internal implementations can differ:
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Any go and python number experts here?
while working with money, dont use floats, use something like https://github.com/shopspring/decimal (go std lib doesnt have its own decimals yet)
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my first golang project!
Integers, or something like this: https://github.com/shopspring/decimal
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80x improvements in caching by moving from JSON to gob
I make heavy use of caching, and was caching both in-memory and in Redis using JSON to convert the data in to a string. The struct itself isn't super complicated, one level nested, and some fields use the shopspring/decimal library.
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Unexported interfaces usage question
I actually use this to represent monetary values btw :)
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How to round(2) float64?
Check out https://github.com/shopspring/decimal for doing money related calculations.
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Library recommendation -- money calculations, more accurate handling of floats
We personally use https://github.com/shopspring/decimal and it works well.
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What are your favorite packages to use?
decimal, one of the first Go library that created to work with decimal and monetary value.
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What libraries from other languages do you wish were ported over into go?
https://github.com/shopspring/decimal also.
What are some alternatives?
zap - Blazing fast, structured, leveled logging in Go.
Golang Crypto Trading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges
GJSON - Get JSON values quickly - JSON parser for Go
decimal - A high-performance, arbitrary-precision, floating-point decimal library.
pgx - PostgreSQL driver and toolkit for Go
go-money - Go implementation of Fowler's Money pattern
chi - lightweight, idiomatic and composable router for building Go HTTP services
go-finance - :warning: Deprecrated in favor of https://github.com/piquette/finance-go
godotenv - A Go port of Ruby's dotenv library (Loads environment variables from .env files)
Testify - A toolkit with common assertions and mocks that plays nicely with the standard library
sqlx - general purpose extensions to golang's database/sql
apd - Arbitrary-precision decimals for Go