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How to access the ith column of a NumPy multidimensional array?
...
>>> test[:,0]
array([1, 3, 5])
Similarly,
>>> test[1,:]
array([3, 4])
lets you access rows. This is covered in Section 1.4 (Indexing) of the NumPy reference. This is quick, at least in my experience. It's certainly much quicker tha...
How to get the Power of some Integer in Swift language?
...(radix), Double(power)))
}
// ...
// Then you can do this...
let i = 2 ^^ 3
// ... or
println("2³ = \(2 ^^ 3)") // Prints 2³ = 8
I used two carets so you can still use the XOR operator.
Update for Swift 3
In Swift 3 the "magic number" precedence is replaced by precedencegroups:
precedencegro...
How to make join queries using Sequelize on Node.js
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136
User.hasMany(Post, {foreignKey: 'user_id'})
Post.belongsTo(User, {foreignKey: 'user_id'})
Post...
How to make jQuery to not round value returned by .width()?
...gClientRect().width
);
#container {
background: blue;
width: 543.5px;
height: 20px;
margin: 0;
padding: 0;
}
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="container"></div>
<p id="log"></p...
Check if class already assigned before adding
... |
edited Aug 24 '15 at 13:07
Robert Koritnik
95.1k4747 gold badges258258 silver badges381381 bronze badges
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Why are C# 3.0 object initializer constructor parentheses optional?
It seems that the C# 3.0 object initializer syntax allows one to exclude the open/close pair of parentheses in the constructor when there is a parameterless constructor existing. Example:
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What is the difference between a route and resource in New Router API?
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thecodejack
10k88 gold badges3939 silver badges5757 bronze badges
answered Feb 20 '13 at 9:35
mavileinmavilein
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How to increment a pointer address and pointer's value?
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answered Nov 21 '11 at 6:34
felipemaiafelipemaia
2,58111 gold badge1313 silver badges1414 bronze badges
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Why do I want to avoid non-default constructors in fragments?
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3
how to pass an object ? I want to pass a Context Object or any other object.
– Adil Malik
Feb 13 '13 ...