Year: 2019

React – SetState

In React, setState is not guarantee that every time you’d get back the previous state. Take a look below example. […]

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Java, DateTimeFormatter

To format Java 8 LocalDate, LocalTime or LocalDateTime. We can use DateTimeFormatter. Month Output Day Output Year Output Day Of […]

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Java – Period

Suppose you’re assign a job to run a program started from 1st of January 2019 until end of April 2019. […]

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Java List to Array

Convert List to Array List<String> list = new ArrayList<>();list.add(“man”);list.add(“women”);String[] arr = list.toArray(new String[list.size()]);System.out.println(Arrays.toString(arr)); Convert Array to List String[] arr = […]

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Java – Hexadecimal

Hexadecimal system is 16 based, digit can be used is from range 0 – 9 A – F. Prefix – 0x […]

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Java – Octal

Octal system is 8 based, digit can be used is from range 0 – 7, no digit can more than 7. […]

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Flask Session, AWS-Redis

This article is talking about the flask micro service framework. Same like others web framework, flask do provide the session […]

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Install Genymotion With Expo

The following setup show you how to run genymotion for android apps development purpose. Personally i feel that android studio […]

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