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In Objective-C, what is the equivalent of Java's “instanceof” keyword?
... ([myObject class] == [MyClass class])
but not by using directly MyClass identifier.
Similarily, you can find if the object is of a subclass of your class with:
if ([myObject isKindOfClass:[AnObject class]])
as suggested by Jon Skeet and zoul.
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Which access modifiers are implied when not specified?
...vel, like DEP and encrypted memory, access modifiers are just compiler-provided assistance to help you write better code. ...Right?
– pbarranis
Jun 25 '18 at 18:42
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How do i instantiate a JAXBElement object?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Difference between this and self in self-type annotations?
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All three forms are valid, and have the effect that B is assumed as the type of this in class A.
The first two variants
trait A { self: B => ... }
trait A { foo: B => ... }
introduce self (respectively, foo) as an alias for this in trait...
What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?
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I wonder if it was because I said that it cleared the cache when refreshing, which isn't quite correct. I've updated my answer.
– Dan
Dec 13 '13 at 15:02
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Regex expressions in Java, \\s vs. \\s+
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I've always loved how they provide separate descriptions of the greedy, reluctant, and possessive versions of each quantifier, and then say exactly the same thing about all three. ;)
– Alan Moore
Mar 25 '13 at 22:50
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Excluding files/directories from Gulp task
...ulp.src(['js/**/*.js', '!js/**/*.min.js'])
You can do it as well for individual files.
Expanded answer:
Extracted from gulp documentation:
gulp.src(globs[, options])
Emits files matching provided glob or an array of globs. Returns a stream of Vinyl files that can be piped to plugins.
glob refers ...
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...ile most apple documents are very well written, I think ' Event Handling Guide for iOS ' is an exception. It's hard for me to clearly understand what's been described there.
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Creating a directory in CMake
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Pros and Cons of SQLite and Shared Preferences [closed]
... FYI, there is a THIRD option: read/write XML to a file. (See android.util.xml classes). Appropriate for moderately complex data that can be read/written all at once. For example, a grid of values that user does not change frequently. Especially if it is data that you might later want to sen...