Tagged articles

float precision

3 articles · Page 1 of 1

Sep 16, 2020 · Fundamentals

Master Python String Formatting: Zero-Padding, Decimal Precision, and %s Tricks

This guide walks you through advanced Python string formatting techniques—including zero‑padded integers with %03d, fixed‑point floats with %.2f, and versatile %s placeholders—complete with code snippets and visual examples to help you format IDs, weights, and more efficiently.

Code examplesString Formattingfloat precision

0 likes · 5 min read

Master Python String Formatting: Zero-Padding, Decimal Precision, and %s Tricks

Java Backend Technology

May 19, 2020 · Backend Development

Why Float Is Dangerous for Money: Binary Pitfalls and Safer Alternatives

This article explains why using the float type for monetary values leads to precision loss due to binary representation, demonstrates the problem with a Java example, and recommends using integer cents, BigDecimal, or MySQL decimal to store amounts safely.

BigDecimalFinancial-CalculationsJava

0 likes · 8 min read

Why Float Is Dangerous for Money: Binary Pitfalls and Safer Alternatives

Programmer DD

May 7, 2020 · Fundamentals

Why Float Is Dangerous for Money: Understanding Precision Errors and Safer Alternatives

This article explains why using float for monetary values leads to precision errors, demonstrates the binary representation of numbers like 6.6 and 1.3, and recommends safer alternatives such as integer cents or MySQL DECIMAL with practical Java examples.

Decimalfloat precisionmoney storage

0 likes · 7 min read

Why Float Is Dangerous for Money: Understanding Precision Errors and Safer Alternatives