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What's the difference between String(value) vs value.toString()
...eOf method.
If the result is a primitive, return result, else go to Step 3.
Throw TypeError.
Given the above rules, we can make an example of the semantics involved:
var o = {
toString: function () { return "foo"; },
valueOf: function () { return "bar"; }
};
String(o); // "foo"
// Make ...
How can I show hidden files (starting with period) in NERDTree?
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367
Press I (Shift+i) to toggle hidden files in the NERDTree explorer window.
To enable this beha...
What is the Scala annotation to ensure a tail recursive function is optimized?
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How to enumerate an enum with String type?
...ch {
print($0.rawValue)
}
Compatibility with earlier Swift versions (3.x and 4.x)
If you need to support Swift 3.x or 4.0, you may mimic the Swift 4.2 implementation by adding the following code:
#if !swift(>=4.2)
public protocol CaseIterable {
associatedtype AllCases: Collection where ...
How do you use the Immediate Window in Visual Studio?
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Python list of dictionaries search
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Mike 'Pomax' Kamermans
36.6k1212 gold badges7979 silver badges119119 bronze badges
answered Dec 28 '11 at 8:31
Frédéric Ha...
How do I list loaded plugins in Vim?
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368
Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gathe...
Can I get git to tell me all the files one user has modified?
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134
This isn't the only way, but it works:
git log --pretty="%H" --author="authorname" |
while...
Calling pylab.savefig without display in ipython
...otlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
plt.plot([1,2,3])
plt.savefig('/tmp/test.png')
EDIT: If you don't want to lose the ability to display plots, turn off Interactive Mode, and only call plt.show() when you are ready to display the plots:
import matplotlib.pyplot as plt
#...
How to check if bootstrap modal is open, so i can use jquery validate
...rap 4
($("element").data('bs.modal') || {}).isShown // Bootstrap <= 3
as discussed in Twitter Bootstrap Modal - IsShown.
When the modal is not yet opened, .data('bs.modal') returns undefined, hence the || {} - which will make isShown the (falsy) value undefined. If you're into strictness o...