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JavaScript closures vs. anonymous functions
...rwise stated.
A simple explanation for closures:
Take a function. Let's call it F.
List all the variables of F.
The variables may be of two types:
Local variables (bound variables)
Non-local variables (free variables)
If F has no free variables then it cannot be a closure.
If F has any free va...
How to create a generic array in Java?
...itly what type of objects it contains (i.e. its constructor was explicitly called with a Class<E> argument, and methods will throw an exception when they are passed arguments that are not of type E. See Collections.checkedCollection.
-> in that case, you should write:
public class GenSet&...
jQuery .each() index?
...0px;
}
.container {
display: flex;
}
.one,
.two,
.three {
width: 33.3%;
}
.one {
background: yellow;
text-align: center;
}
.two {
background: pink;
}
.three {
background: darkgray;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.m...
How to download a file with Node.js (without using third-party libraries)?
...file.on('finish', function() {
file.close(cb); // close() is async, call cb after close completes.
});
}).on('error', function(err) { // Handle errors
fs.unlink(dest); // Delete the file async. (But we don't check the result)
if (cb) cb(err.message);
});
};
...
Python memoising/deferred lookup property decorator
...erformance impact of a fraction of a microsecond because __get__() will be called on each access rather than pulling fget value from dict on second and subsequent access. Well worth it in my opinion to maintain immutability/idempotence, which is key for my use cases, but YMMV.
–...
How to explicitly discard an out argument?
I'm making a call:
8 Answers
8
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Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...tribute is defined.)
link function - normally use for registering listener callbacks (i.e., $watch expressions on the scope) as well as updating the DOM (i.e., manipulation of iElement = individual instance element). It is executed after the template has been cloned. E.g., inside an <li ng-repea...
C++ unordered_map using a custom class type as the key
..."example"},
{ {"Mary", "Sue", 21}, "another"}
};
}
It will automatically use std::hash<Key> as defined above for the hash value calculations, and the operator== defined as member function of Key for equality checks.
If you don't want to specialize template inside the std namespace (al...
android start activity from service
...
How to programmatically remove that activity from recent screen list?
– Prashanth Debbadwar
Nov 2 '15 at 10:41
...
Preventing twitter bootstrap carousel from auto sliding on page load
So is there anyway to prevent twitter bootstrap carousel from auto sliding on the page load unless the next or previous button is clicked?
...