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What is the optimal algorithm for the game 2048?
...s within reach!
You can try the AI for yourself. The code is available at https://github.com/nneonneo/2048-ai.
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What is a NullPointerException, and how do I fix it?
...e following is 2 minutes read to understand this amazing language feature.
https://jfeatures.com/blog/NullPointerException
In java 14 following is sample NullPointerException Exception message:
in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "list" is ...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...uch as ngController)
Be sure to check out the source code for directives: https://github.com/angular/angular.js/tree/master/src/ng/directive
It greatly helps on how to think about them
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How to get started with developing Internet Explorer extensions?
... 64bit IE11.
This answer appears to have some additional info about this: https://stackoverflow.com/a/23004613/195417
If you need to, you can use the 64bit regasm:
%windir%\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
How this add-on works
I didn't change the behavior of the add-on... take a...
Objective-C categories in static library
...ments.
Problem was caused by (citation from apple Technical Q&A QA1490 https://developer.apple.com/library/content/qa/qa1490/_index.html):
Objective-C does not define linker
symbols for each function (or method,
in Objective-C) - instead, linker
symbols are only generated for each
class. If you...
MVC (Laravel) where to add logic
...re information about this way I use to organize my code for a Laravel app: https://github.com/rmariuzzo/Pitimi
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NOT using repository pattern, use the ORM as is (EF)
...how do you make Entity Framework work in a multi tenant environment?”.
https://stackoverflow.com/search?q=%5Bentity-framework%5D+multi+tenant
If you have a Repository abstraction then the answer is “it’s easy add a decorator”
public class RepositoryTennantFilterDecorator<T> : IRepos...
What would cause an algorithm to have O(log n) complexity?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Cross-browser testing: All major browsers on ONE machine
...ers, then run the script whenever I need to test an old version of Chrome: https://gist.github.com/Rob--W/2882558
8. Safari
Note: Safari support on Windows has been discontinued. The last supported Safari version on Windows is 5.1.7; you need a Mac or an OS X VM to test your sites in newer S...
Check whether a path is valid in Python without creating a file at the path's target
...s-specific error code indicating an invalid pathname.
See Also
----------
https://docs.microsoft.com/en-us/windows/win32/debug/system-error-codes--0-499-
Official listing of all such codes.
'''
def is_pathname_valid(pathname: str) -> bool:
'''
`True` if the passed pathname is a vali...