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How do I create delegates in Objective-C?
..... other methods here
@end
This is analogous to an interface or abstract base class, as it creates a special type for your delegate, UIWebViewDelegate in this case. Delegate implementors would have to adopt this protocol:
@interface MyClass <UIWebViewDelegate>
// ...
@end
And then impleme...
Iterating each character in a string using Python
...
This may be based on just having used C for so long, but I almost always end up using this C-ish method. For instance, I have a file with some 4-digit numbers scattered about, all of which start with 0. So I need to find a "0" and grab...
Plot smooth line with PyPlot
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What does “default” mean after a class' function declaration?
... definition while enabling a stable binary interface to an evolving code
base. — end note ]
6 [ Example:
struct trivial {
trivial() = default;
trivial(const trivial&) = default;
trivial(trivial&&) = default;
trivial& operator=(const trivial&) = default;
trivia...
SQL Server Restore Error - Access is Denied
I created a database on my local machine and then did a backup called tables.bak of table DataLabTables .
19 Answers
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Unable to understand useCapture parameter in addEventListener
...arget's ancestor is added or removed, the event propagation will always be based on the target node and the target's ancestors determined before the dispatch.
Some events may not necessarily accomplish the three phases of the DOM event flow, e.g. the event could only be defined for one or two phase...
Mockito - difference between doReturn() and when()
...that made Mockito popular and easy to use, don't forget that when the code base is shared by various skillset in your team ; yet it has drawbacks regarding spies and void methods.
– Brice
Feb 24 '17 at 11:11
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Laravel orderBy on a relationship
...oller example; when getting the list of comments, just apply the orderBy() based on Input::get().
(be sure to do some input-checking ;) )
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Why does javascript map function return undefined?
...want is a filter function. It takes a function that returns true or false based on whether you want the item in the resulting array or not.
var arr = ['a','b',1];
var results = arr.filter(function(item){
return typeof item ==='string';
});
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Relation between CommonJS, AMD and RequireJS?
...e server-side JavaScript runtimes, and yes, both of them implement modules based on the CommonJS Module spec.
AMD (Asynchronous Module Definition) is another specification for modules. RequireJS is probably the most popular implementation of AMD. One major difference from CommonJS is that AMD speci...