– https://blog.frankel.ch/fixing-floating-point-arithmetics-with-kotlin/ – https://www.linkedin.com/pulse/why-we-should-use-bigdecimal-instead-double-java-financial-ismail val a = 5.8.toBigDecimal() val b = 5.6.toBigDecimal() assertThat(a - b).isEqualTo(0.2.toBigDecimal()) or val a = BigDecimal("5.8") val b = BigDecimal("5.6") assertThat(a - b).isEqualTo(BigDecimal("0.2"))

https://kotlinlang.org/docs/sequences.html#sequence-processing-example

https://apple.stackexchange.com/questions/340414/running-mc-midnight-commander-under-su-on-mojave-catalina-big-sur-monterey sudo dscl . -change /Users/root UserShell /bin/sh /bin/bash

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Creational: – Abstract Factory – Builder – Factory, Static Factory Structural: – Adapter – Decorator – Facade Behavioral: – Command – Mediator – Strategy – Template

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Java znów darmowa! Dlaczego Oracle wycofuje się z płatnego JDK?