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How to automatically generate N “distinct” colors?

...dividing the RGB cube into a lattice and then drawing points. Does anyone know any other methods? I'm ruling out defining a list and then just cycling through it. I should also say I don't generally care if they clash or don't look nice, they just have to be visually distinct. ...
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How does OAuth 2 protect against things like replay attacks using the Security Token?

...nded "I must have that donut!". He said "sure that will be $30." Yeah I know, $30 for one donut! It must be delicious! I reached for my wallet when suddenly I heard the chef yell "NO! No donut for you". I asked: why? He said he only accepts bank transfers. Seriously? Yep, he was serious. I almost...
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When to use next() and return next() in Node.js

... @AdamD I would like to know that as well. – theprogrammer Sep 1 at 23:01 ...
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Why have header files and .cpp files? [closed]

...ependencies so that code that uses the header doesn't necessarily need to know all the details of the implementation and any other classes/headers needed only for that. This will reduce compilation times and also the amount of recompilation needed when something in the implementation changes. It's ...
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How to make an Android Spinner with initial text “Select One”?

...e from above into your project, e.g. into package com.example.customviews. Now in your layout xml, instead of <Spinner ...> use <com.example.customviews.NoDefaultSpinner ...> The rest of the code can stay the same. Don't forget to add the android:prompt attribute to the <com.example.c...
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Insert/Update Many to Many Entity Framework . How do I do it?

... joining table. That is the correct behaviour and that's what you expect. Now, when doing inserts or updates, try to think in terms of objects. E.g. if you want to insert a class with two students, create the Class object, the Student objects, add the students to the class Students collection add t...
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Generate a heatmap in MatPlotLib using a scatter data set

...in plot; so do (AFAIK) all of the plotting libraries for R; still i don't know if this is the generally accepted term for plots of this type, though i suspect it's likely given that hexbin is short for hexagonal binning, which is describes the essential step in preparing the data for display.) fr...
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Folder structure for a Node.js project

... folder does has different meanings for different people on some folders. Now, having done multiple projects, in addition to explanation in all other answers, on the folder structure itself, I would strongly suggest to follow the structure of Node.js itself, which can be seen at: https://github.com...
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Why is address zero used for the null pointer?

... In the days when C was first developed, memory was MUCH more costly than now. The number zero can be conveniently calculated using an XOR instruction or without the need to load an immediate value. Depending upon the architecture, this could potentially save space. – Sparky...
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Why don't they teach these things in school? [closed]

...e, despite recent advancements in materials science, civil engineers have known for about 2000 years how to build an arch that won't fall over, and this is something that can be taught and learned in university with relatively little controversy. Although I completely agree with you about the techn...