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What's the best practice to round a float to 2 decimals? [duplicate]

...als(123.46F, NumberUtils.round(123.4567F), 0); Assert.assertEquals(123.87F, NumberUtils.round(123.8711F), 0); Assert.assertEquals(123.15F, NumberUtils.round(123.15123F), 0); Assert.assertEquals(123.89F, NumberUtils.round(123.8909F), 0); Assert.assertEquals(124.00F, NumberUtils.round(...
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How to randomize (shuffle) a JavaScript array?

... 87 You can do it easily with map and sort: let unshuffled = ['hello', 'a', 't', 'q', 1, 2, 3, {ca...
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file

... 96 It can't take a file handle. The install_requires argument can only be a string or a list of st...
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Compare two files in Visual Studio

... 87 Inspired by the accepted answer above, I found a very comfortable way how you can instantly co...
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Format decimal for percentage values?

...String.Format("Value: {0:F2}.", 0.8526*100)" – rekiem87 Jun 29 '16 at 22:59 add a comment  |  ...
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Download multiple files with a single action

... 87 var links = [ 'https://s3.amazonaws.com/Minecraft.Download/launcher/Minecraft.exe', '...
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Difference between float and decimal data type

... example, if you take a 32-bit int you can store any number from 0 - 4,294,967,295. That will only reliably cover 999,999,999, so if you threw out 2 bits and used (1<<30 -1) you'd give up nothing. Covering all 9-digit numbers with only 4 bytes is more efficient than covering 4 digits in 32 bit...
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Hidden Features of C#? [closed]

... 87 I believe a problem will appear if you rely on this technique and then you have to serialize the class. You will eliminate the event, and t...
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install / uninstall APKs programmatically (PackageManager vs Intents)

... hackbodhackbod 87.2k1616 gold badges134134 silver badges152152 bronze badges ...
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How can one use multi threading in PHP applications

... BabaBaba 87.2k2626 gold badges151151 silver badges207207 bronze badges ...