How do I convert an integer to a hex string in C++? I can find some ways to do it, but they mostly seem targeted towards C. It doesn\'t seem there\'s a native way to do it in C++. It is a pretty simp
This code will convert one hexadecimal digit into a decimal value. int value; // ch is a char variable holding a hexadecimal digit
开发者_如何学CIf I have a decimal number, how do I convert it to base 36 in Java?Given a number i, use Integer.toString(i, 36).See the documentation for Integer.toString
I have a value like that: 开发者_如何学Go 20.93 I\'d like to round it to 20.90 How can I do that in Javascript ?
In clojure or jython: say I have a number 4.21312312312312 how can i get a number with just the first 2 decimals. It开发者_运维百科 would return 4.21 for the example above.
How do you cut down float primitive in java to two decimal places, without using rounding?: 123.99999 to 123.99
I looked at decimal in C# but I wasnt 100% sure what it did. Is it lossy? in C# writing 1.0000000000001f+1.0000000000001f results in 2 when using float (double gets you 2.0000000000002 which is correc
I just read on MDN that one of the quirks of JS\'s handling of numbers due to everything being \"double-precision 64-bit format IEEE 754 values\" is that when you do something like .2 + .1 you get 0.3
I have a question regarding the matcher. Currently I am trying to read a string and store all the digits into an array. My question is, how do you try to match both integers and decimals?
This question already has answers here: Closed 11 years ago. Possible Duplicates: Precision of Floating Point
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