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Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities

What are some algorithms which we use daily that has O(1), O(n log n) and O(log n) complexities? 11 Answers ...
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How do I run Redis on Windows?

... Download Microsoft's port from their GitHub repository. This release includes the redis-server.exe application that runs a Redis instance as a service on your windows machine, as well as redis-cli.exe which you can use to interact with any Redis instance. The RGL...
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Isn't “package private” member access synonymous with the default (no-modifier) access?

I am a little confused over the term "package private" that some of the documentation uses, along with the usage of "default access." Aren't package-private and default access both synonymous with protected? ...
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Two inline-block, width 50% elements wrap to second line [duplicate]

... It is because display:inline-block takes into account white-space in the html. If you remove the white-space between the div's it works as expected. Live Example: http://jsfiddle.net/XCDsu/4/ <div id="col1">content<...
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What's the fastest way to merge/join data.frames in R?

... and merge approaches are not the same. Match is, of course, faster since it is not doing as much. In particular it never looks for duplicate keys. (continued after code) DF1 = data.frame(a = c(1, 1, 2, 2), b = 1:4) DF2 = data.frame(b = c(1, 2, 3, 3, 4), c = letters[1:5]) merge(DF1, DF2) b a c...
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Proper way to make HTML nested list?

... list example prefixed by DEPRECATED EXAMPLE: , but they never corrected it with a non-deprecated example, nor explained exactly what is wrong with the example. ...
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Can I delete a git commit but keep the changes?

...e. Before I was able to complete the features I was working on, I had to switch my current branch to master to demo some features. But just using a "git checkout master" preserved the changes I also made in my development branch, thus breaking some of the functionality in master. So what I did was c...
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Is there a way to quickly find files in Visual Studio 2010?

...follow | edited Mar 16 '11 at 3:33 Cody Gray♦ 215k4040 gold badges447447 silver badges523523 bronze badges ...
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How to determine if a type implements an interface with C# reflection

....GetInterfaces().Contains(typeof(IMyInterface)) For a generic interface, it’s a bit different. typeof(MyType).GetInterfaces().Any(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IMyInterface<>)) ...
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Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]

... Almost certainly, your reuse identifier "title" is incorrect. We can see from the UITableView.h method signature of dequeueReusableCellWithIdentifier that the return type is an Implicitly Unwrapped Optional: func dequeueReusableCellWithIdentifier(identifier: String...