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How can I make a weak protocol reference in 'pure' Swift (without @objc)
...ss SomeClass {
weak var delegate: MyClassDelegate?
}
Further Study
Reading the following articles is what helped me to understand this much better. They also discuss related issues like the unowned keyword and the strong reference cycles that happen with closures.
Delegate documentation
Sw...
Python Infinity - Any caveats?
...result in inf or NaN, I just wanted to make it clear to others that may be reading through the comments, that 1/float('infinity')==0.0 is true; for, as you are approaching infinity, the result of the division approaches 0. I know it's just basic calculus, but I wanted to be sure those reading under...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
I did a lot of searching and also read the PHP $_SERVER docs . Do I have this right regarding which to use for my PHP scripts for simple link definitions used throughout my site?
...
What strategies and tools are useful for finding memory leaks in .NET?
...ass ParentObject
Private mRelatedObject as New CRelatedObject
public Readonly property RelatedObject() as CRelatedObject
get
mRelatedObject.getWithID(RelatedObjectID)
return mRelatedObject
end get
end property
End class
We found that the above system created ...
Set Additional Data to highcharts series
...; you can use Array.find. It's not supported by IE, but you're using ES6 already (const) and MS stopped supporting IE in 2016.
– Dan Dascalescu
Feb 17 '18 at 4:51
...
Pointers in C: when to use the ampersand and the asterisk?
... correctly... the example int *bX = &aX; doesn't work because the aX already returns the address of aX[0] (i.e. &aX[0]), so &aX would get the address of an address which makes no sense. Is this correct?
– Pieter
Jan 19 '10 at 19:23
...
How can I add some small utility functions to my AngularJS application?
... it, by all means go for it.
EDIT 2/3/14:
After thinking about this and reading some of the other answers, I actually think I prefer a variation of the method brought up by @Brent Washburne and @Amogh Talpallikar. Especially if you're looking for utilities like isNotString() or similar. One of th...
Loading basic HTML in Node.js
...cleanest though.
var http = require('http'),
fs = require('fs');
fs.readFile('./index.html', function (err, html) {
if (err) {
throw err;
}
http.createServer(function(request, response) {
response.writeHeader(200, {"Content-Type": "text/html"});
...
What is the difference between String and string in C#?
... to a type in an API, you do so in a language-neutral way. A method called ReadInt32 is unambiguous, whereas a method called ReadInt requires interpretation. The caller could be using a language that defines an int alias for Int16, for example. The .NET framework designers have followed this pattern...
Parsing command-line arguments in C?
...y line, word by word, or character by character in C. It has to be able to read in command line options -l -w -i or -- ...
...