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Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?
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109
Is there any practical difference [between my examples]?
The user may have a JavaScript o...
JSTL in JSF2 Facelets… makes sense?
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answered Jul 27 '10 at 12:40
BalusCBalusC
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Foreign keys in mongo?
...nt
{
_id: ObjectId(...),
name: 'Jane',
courses: [
{ course: 'bio101', mark: 85 },
{ course: 'chem101', mark: 89 }
]
}
course
{
_id: 'bio101',
name: 'Biology 101',
description: 'Introduction to biology'
}
Clearly Jane's course list points to some specific courses. The databa...
What Git branching models work for you?
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answered Apr 12 '10 at 12:01
VonCVonC
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selecting unique values from a column
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answered Dec 20 '11 at 7:10
Léon RodenburgLéon Rodenburg
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using gitignore to ignore (but not delete) files
...rted dead at some time (sorry, not mine)
http://archive.robwilkerson.org/2010/03/02/git-tip-ignore-changes-to-tracked-files/ - another one covering the same topic
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What's the difference between an exclusive lock and a shared lock?
...nePeter Wone
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What is the purpose of AsQueryable()?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Add x and y labels to a pandas plot
...n that object.
ax = df2.plot(lw=2, colormap='jet', marker='.', markersize=10, title='Video streaming dropout by category')
ax.set_xlabel("x label")
ax.set_ylabel("y label")
Or, more succinctly: ax.set(xlabel="x label", ylabel="y label").
Alternatively, the index x-axis label is automatically s...
Haskell: Lists, Arrays, Vectors, Sequences
...ike
ones :: [Integer]
ones = 1:ones
twos = map (+1) ones
tenTwos = take 10 twos
work wonderfully. Infinite data structures rock.
Lists in Haskell provide an interface much like iterators in imperative languages (because of laziness). So, it makes sense that they are widely used.
On the ot...