Java Archives - IODocs https://www.iodocs.com/tag/java/ IODocs: Comprehensive How-To Guides, Software Tutorials, and More IODocs.com Sat, 13 Jan 2024 14:08:40 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.iodocs.com/wp-content/uploads/2019/01/cropped-logoIODOCSretina-32x32.avif Java Archives - IODocs https://www.iodocs.com/tag/java/ 32 32 Female web developers https://www.iodocs.com/female-web-developers/ Tue, 01 Jan 2019 10:27:25 +0000 https://iodocs.com/?p=1986 One of the best ways to get your motivation to work is to connect on social media with people of same passion. If you are interested in the web or mobile development, you will find these girls and their work very inspiring. Follow these 16 female web developers on Instagram for daily inspiration, good advice, and coding tips tricks.

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]]> How to round a number to n decimal places in Java https://www.iodocs.com/round-number-n-decimal-places-java/ Sun, 21 Jan 2018 06:11:01 +0000 http://iodocs.com/?p=193 Use setRoundingMode, set the RoundingMode explicitly to handle your issue with the half-even round, then use the format pattern for your required output. DecimalFormat df = new DecimalFormat("#.####"); df.setRoundingMode(RoundingMode.CEILING); for (Number n : Arrays.asList(12, 123.12345, 0.23, 0.1, 2341234.212431324)) { Double d = n.doubleValue(); System.out.println(df.format(d)); } gives the output: 12 123.1235 0.23 0.1 2341234.2125 What I’d […]

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