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What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
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What is the difference between lock and Mutex?
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Center/Set Zoom of Map to cover all visible Markers?
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You need to use the fitBounds() method.
var markers = [];//some array
var bounds = new google.maps.LatLngBounds();
for (var i = 0; i < markers.length; i++) {
bounds.extend(markers[i]);
}
map.fitBounds(bounds);
Documentation from developers.google....
What are the differences between virtual memory and physical memory?
...pt of virtualization in operating systems. Considering RAM as the physical memory, why do we need the virtual memory for executing a process?
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What is sharding and why is it important?
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Sharding is just another name for "horizontal partitioning" of a database. You might want to search for that term to get it clearer.
From Wikipedia:
Horizontal partitioning is a design principle whereby rows of a database table are held separately...
Git: Find the most recent common ancestor of two branches
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You are looking for git merge-base. Usage:
$ git merge-base branch2 branch3
050dc022f3a65bdc78d97e2b1ac9b595a924c3f2
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Can a decorator of an instance method access the class?
I have something roughly like the following. Basically I need to access the class of an instance method from a decorator used upon the instance method in its definition.
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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...ead pooled in C++11? . Though the question differs, the intention is the same:
1 Answer
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Aren't promises just callbacks?
...way you do, you get little benefit. But if you write them the way they are meant to be used, you can write asynchronous code in a way that resembles synchronous code and is much more easy to follow:
api().then(function(result){
return api2();
}).then(function(result2){
return api3();
}).the...
C# generic type constraint for everything nullable
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If you are willing to make a runtime check in Foo's constructor rather than having a compile-time check, you can check if the type is not a reference or nullable type, and throw an exception if that's the case.
I realise that only having a runtime check may ...