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How do shift operators work in Java? [duplicate]
...00000000000
System.out.println(Integer.toBinaryString(2 << 33));
Now, int is of 4 bytes,hence 32 bits. So when you do shift by 33, it's equivalent to shift by 1. Hence : 100
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improv...
How does the Brainfuck Hello World actually work?
...memory looks like:
...[0][0][*97*][0][0]...
If you use dot (.) operator now, what BF does is print:
a
Because a decimal code in ASCII is 97.
So for example BF program like this (97 pluses 2 dots):
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++...
Understanding events and event handlers in C#
...say these methods have the same signature, or shape, as the delegate.
So knowing how to create a reference to a method, let's think about the purpose of events: we want to cause some code to be executed when something happens elsewhere in the system - or "handle the event". To do this, we create sp...
Determine on iPhone if user has enabled push notifications
... hear their response on this issue. How can we develop great apps without knowing such basic info??
– Oded Regev
Mar 21 '13 at 11:59
15
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Check if two linked lists merge. If so, where?
...epoint). Let's denote them as follows:
x = a+c
y = b+c
Since we don't know the length, we will calculate x and y without additional iterations; you'll see how.
Then, we iterate each list and reverse them while iterating! If both iterators reach the merge point at the same time, then we find it...
Best way to merge two maps and sum the values of same key?
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The shortest answer I know of that uses only the standard library is
map1 ++ map2.map{ case (k,v) => k -> (v + map1.getOrElse(k,0)) }
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Behaviour of final static method
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@SeanOwen I don't think this is correct either, the compiler should say that since A#ts is being inherited and such a method already exists in B, simply having two methods with the same signature and a different modifier (final) ...
How to find event listeners on a DOM node when debugging or from the JavaScript code?
...erts "function() { alert('clicked!') }"
})
1.7+ (very nice)
Made using knowledge from this comment.
events = $._data(this, 'events');
for (type in events) {
events[type].forEach(function (event) {
console.log(event['handler']);
});
}
When clicking the resulting output in the consol...
Empty Visual Studio Project?
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For Visual Studio 2015 up this can now be done with so-called Shared Projects. This is simply an empty project type that holds source files for use within another project, see here.
sh...
How to embed a video into GitHub README.md?
... Those links seem to be broken; they take me to github.com/contact now. Does anyone have access to an archived version? I'm having a hard time getting it out of the Google Cache or the Wayback Machine.
– Benjamin Oakes
May 2 '12 at 12:45
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