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Em>x m>tending an Object in Javascript
... from Java to Javascript, and it's a bit hard for me to figure out how to em>x m>tend objects the way I want it to do.
16 Answer...
Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
... Why do I get "1" when I run this code? What is this strange little appendim>x m> of (1) and why is the function wrapped in parentheses?
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Performance surprise with “as” and nullable types
...cient. One rule that really helps there is that an object can only be unbom>x m>ed to a variable that has the same type as the bom>x m>ed value. That allows the JIT compiler to generate very efficient code, no value conversions have to be considered.
The is operator test is easy, just check if the object i...
How to get the indem>x m> of an element in an IEnumerable?
...iterate over the contents. As such, there isn't really a concept of an indem>x m>. What you are doing really doesn't make a lot of sense for an IEnumerable. If you need something that supports access by indem>x m>, put it in an actual list or collection.
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Why does += behave unem>x m>pectedly on lists?
The += operator in python seems to be operating unem>x m>pectedly on lists. Can anyone tell me what is going on here?
8 Answe...
Purpose of Python's __repr__
...__repr__ is more for developers while __str__ is for end users.
A simple em>x m>ample:
>>> class Point:
... def __init__(self, m>x m>, y):
... self.m>x m>, self.y = m>x m>, y
... def __repr__(self):
... return 'Point(m>x m>=%s, y=%s)' % (self.m>x m>, self.y)
>>> p = Point(1, 2)
>>> p
Poin...
Declare and initialize a Dictionary in Typescript
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Edit: This has since been fim>x m>ed in the latest TS versions. Quoting @Simon_Weaver's comment on the OP's post:
Note: this has since been fim>x m>ed (not sure which em>x m>act TS version). I
get these errors in VS, as you would em>x m>pect: Indem>x m> signatures are
i...
How to Apply Gradient to background view of iOS Swift App
...(main view of a storyboard). The code runs, but nothing changes. I'm using m>x m>Code Beta 2 and Swift.
30 Answers
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How to get my IP address programmatically on iOS/macOS?
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The following code finds all IPv4 and IPv6 addresses on an iOS or OSm>X m> device. The first getIPAddress method acts more or less as the older code in this answer: you can prefer either one or the other type address, and it always prefers WIFI over cellular (obviously you could change this).
Mor...
Efficiency of premature return in a function
This is a situation I encounter frequently as an inem>x m>perienced programmer and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions ru...