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Why do people say there is modulo bias when using a random number generator?
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Yuck :-P converting to a double, then multiplying by MAX_UPPER_LIMIT/RAND_MAX is much cleaner and performs better.
– boycy
Jun 13 '12 at 7:59
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Convert String[] to comma separated string in java
i have one String[]
23 Answers
23
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...code/encode willy nilly
Don't assume your strings are UTF-8 encoded
Try to convert strings to Unicode strings as soon as possible in your code
Fix your locale: How to solve UnicodeDecodeError in Python 3.6?
Don't be tempted to use quick reload hacks
Unicode Zen in Python 2.x - The Long Version
Wi...
JavaScript math, round to two decimal places [duplicate]
...Reference/Global_Objects/Number/toFixed
Edit - As mentioned by others this converts the result to a string. To avoid this:
var discount = +((price / listprice).toFixed(2));
Edit 2- As also mentioned in the comments this function fails in some precision, in the case of 1.005 for example it will retu...
Comparison of C++ unit test frameworks [closed]
...(Foo(), Blah());
}
THEORY("Foo should return the same value it was given, converted to string", (int input, std::string expected),
std::make_tuple(0, "0"),
std::make_tuple(1, "1"),
std::make_tuple(2, "2"))
{
Assert.Equal(expected, Foo(input));
}
Main features:
Incredibly fast: t...
Real world use cases of bitwise operators [closed]
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Modern optimizers will convert expressions like (value% 2) != 0 automatically to the above expressions. godbolt.org/z/mYEBH4
– Ferrarezi
Dec 14 '19 at 16:29
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How do I create a URL shortener?
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I would continue your "convert number to string" approach. However, you will realize that your proposed algorithm fails if your ID is a prime and greater than 52.
Theoretical background
You need a Bijective Function f. This is necessary so that y...
How do you usually Tag log entries? (android)
... tag unnecessarily long.
Advantages:
Shorter than Log.d(TAG,
No need to convert int values to their string. Infact no need to type toString
Won't forget to delete Log.d ever as I just have to delete the method and the locations of all logs get marked red.
No need to define TAG at the top of the a...
Sequelize, convert entity to plain object
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Using .get() won't convert included associations, use .get({ plain: true }) instead. Thanks for mentioning the suggestion from the docs.
– Wumms
Mar 17 '16 at 16:25
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How do I convert a double into a string in C++?
...re any way to make this function not add more decimals than needed? When I convert the double 8.0 it gives me the string "8.000000", while "8" would be perfectly fine.
– HelloGoodbye
Sep 14 '15 at 23:03
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