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Retain precision with double in Java
...se the BigDecimal class, if you want to have an exact representation of 11.4.
Now, a little explanation into why this is happening:
The float and double primitive types in Java are floating point numbers, where the number is stored as a binary representation of a fraction and a exponent.
More spe...
find -exec a shell function in Linux?
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14 Answers
14
Active
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“This project is incompatible with the current version of Visual Studio”
...n of Visual Studio
is due to an attempt to open a project targeting .Net 4.5, then the "solution" or workaround is to edit the .csproj file and change the TargetFrameworkVersion from "v4.5" to "v4.0". That at least allows the project to be loaded, although it may result in compiler errors if the p...
Numpy: Get random set of rows from 2D array
...> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np.random.randint(10, size=2)
>>> idx
array([7, 6])
>>> A[idx,:]
array([[0,...
Legality of COW std::string implementation in C++11
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It's not allowed, because as per the standard 21.4.1 p6, invalidation of iterators/references is only allowed for
— as an argument to any standard library function taking a reference
to non-const basic_string as an argument.
— Calling non-const
member funct...
Insert auto increment primary key to existing table
... |
edited Dec 16 '14 at 2:42
answered Jan 30 '12 at 21:10
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how to get request path with express req object
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243
After having a bit of a play myself, you should use:
console.log(req.originalUrl)
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Why is “final” not allowed in Java 8 interface methods?
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430
+50
This qu...
Store password in TortoiseHg
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texnic
3,39244 gold badges2828 silver badges6565 bronze badges
answered Jan 4 '10 at 5:10
NicolásNicolás
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Converting a JS object to an array using jQuery
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432
var myObj = {
1: [1, 2, 3],
2: [4, 5, 6]
};
var array = $.map(myObj, function(value, ...