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What is the optimal algorithm for the game 2048?
...ount.
A commenter on Hacker News gave an interesting formalization of this idea in terms of graph theory.
Here's a screenshot of a perfectly smooth grid, courtesy of this excellent parody fork.
Free Tiles
And finally, there is a penalty for having too few free tiles, since options can quickly run o...
Is std::vector so much slower than plain arrays?
...esize() with reserve(), because this does not adjust the vector's internal idea of its own size, so subsequent writes to its elements are technically "writing past the end" and will produce UB. Although in practice every STL implementation will "behave itself" in that regard, how do you resync the ...
Is it a bad practice to catch Throwable?
...
This is a bad idea. In fact, even catching Exception is usually a bad idea. Let's consider an example:
try {
inputNumber = NumberFormat.getInstance().formatNumber( getUserInput() );
} catch(Throwable e) {
inputNumber = 10; //Def...
jQuery or javascript to find memory usage of page
... Not all browsers expose such data to you. And I think you should drop the idea simply because the complexity and inaccuracy of a "handmade" solution may introduce more problem than it solves.
Counting DOM elements or document size might be a good estimation, but it could be quite inaccurate sin...
How to increase the maximum number of opened editors in IntelliJ?
...if you are using the Recent Files (Cmd+E) feature.
Works for all IntelliJ IDEA platform based IDEs.
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Good Hash Function for Strings
...p a good hash function for strings. And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (assuming it has five, otherwise stop where it ends). Would that be a good idea, or is it a bad one?
...
Add support library to Android Studio project
...ile.
Since most Android projects are built by Gradle,
it's always a good idea to understand this tool.
I'd suggest referring to @skyfishjy's answer, as it seems to be more updated than this one.
The below is not updated
Although android studio is based on IntelliJ IDEA, at the same time it re...
How to define “type disjunction” (union types)?
...
Here is my extended implementation of Miles' idea: github.com/GenslerAppsPod/scalavro/blob/master/util/src/main/… -- with examples: github.com/GenslerAppsPod/scalavro/blob/master/util/src/test/…
– Connor Doyle
Aug 21 '13 at 19:...
How to properly override clone method?
... See @polygenelubricants' answer for why this might be a bad idea.
– Karl Richter
Dec 27 '16 at 5:35
@Ka...
Determine if code is running as part of a unit test
...
Taking Jon's idea this is what I came up with -
using System;
using System.Reflection;
/// <summary>
/// Detect if we are running as part of a nUnit unit test.
/// This is DIRTY and should only be used if absolutely necessary
///...