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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
... search the prototype chain, not writes. So when you set
myObject.prop = '123';
It doesn't look up the chain, but when you set
myObject.myThing.prop = '123';
there's a subtle read going on within that write operation that tries to look up myThing before writing to its prop. So that's why writ...
Naming conventions for java methods that return boolean(No question mark)
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123
The convention is to ask a question in the name.
Here are a few examples that can be found in...
How do I initialize an empty array in C#?
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123
In .NET 4.6 the preferred way is to use a new method, Array.Empty:
String[] a = Array.Empty&l...
Interactive search/replace regex in Vim?
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I think you're looking for c, eg s/abc/123/gc, this will cause VIM to confirm the replacements. See :help :substitute for more information.
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Difference between freeze and seal
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123
I wrote a test project which compares these 3 methods:
Object.freeze()
Object.seal()
Object....
How to extract numbers from a string in Python?
...t will give me 1 and 45 as two different numbers
– ab123
May 24 '18 at 5:17
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How do I return multiple values from a function in C?
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123
I don't know what your string is, but I'm going to assume that it manages its own memory.
You...
How to calculate a time difference in C++
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123
See std::clock() function.
const clock_t begin_time = clock();
// do something
std::cout <...
Error installing mysql2: Failed to build gem native extension
...t be 127.0.0.1, and if the password is number, it must be put in quote ex '123456' otherwise we can type normally ex admin123
– duykhoa
Oct 30 '12 at 7:46
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Converting String to Int with Swift
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swift 4.0
let stringNumber = "123"
let number = Int(stringNumber) //here number is of type "Int?"
//using Forced Unwrapping
if number != nil {
//string is converted to Int
}
you could also use Optional Binding other than forced binding.
eg...