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How to compute the similarity between two text documents?

...common way of doing this is to transform the documents into TF-IDF vectors and then compute the cosine similarity between them. Any textbook on information retrieval (IR) covers this. See esp. Introduction to Information Retrieval, which is free and available online. Computing Pairwise Similarities...
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Why does the order of the loops affect performance when iterating over a 2D array?

... are two programs that are almost identical except that I switched the i and j variables around. They both run in different amounts of time. Could someone explain why this happens? ...
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How to start working with GTest and CMake

I have recently been sold on using CMake for compiling my C++ projects, and would now like to start writing some unit tests for my code. I have decided to use the Google Test utility to help with this, but require some help in getting started. ...
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The maximum value for an int type in Go

...omplement arithmetic, you can infer the min/max constant values for int and uint. For example, const MaxUint = ^uint(0) const MinUint = 0 const MaxInt = int(MaxUint >> 1) const MinInt = -MaxInt - 1 As per @CarelZA's comment: uint8 : 0 to 255 uint16 : 0 to 65535 uint32 : 0 to 4294...
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What's the difference between JavaScript and JScript?

... have always wondered WHaT tHE HecK?!? is the difference between JScript and JavaScript. 12 Answers ...
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]

I am creating an App with AngularJS and Bootstrap 3. I want to show a table/grid with thousands of rows. What is the best available control for AngularJS & Bootstrap with features like Sorting, Searching, Pagination etc. ...
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What does multicore assembly language look like?

...that's needed is software support for each thread to set up its own tables and messaging queues. The OS uses those to do the actual multi-threaded scheduling. As far as the actual assembly is concerned, as Nicholas wrote, there's no difference between the assemblies for a single threaded or multi ...
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Remove specific commit

I was working with a friend on a project, and he edited a bunch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure o...
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Make a Bash alias that takes a parameter?

...f #calls `myfunction` By the way, Bash functions defined in your .bashrc and other files are available as commands within your shell. So for instance you can call the earlier function like this $ myfunction original.conf my.conf ...
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Math.random() explanation

... int randomWithRange(int min, int max) { int range = (max - min) + 1; return (int)(Math.random() * range) + min; } Output of randomWithRange(2, 5) 10 times: 5 2 3 3 2 4 4 4 5 4 The bounds are inclusive, ie [2,5], an...