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iPhone Safari Web App opens links in new window
...e are using javascript. Since then, iOS 11.3 has been released and you can now use the scope member. The scope member is a URL like "/" where all paths under that scope will not open a new page.
The scope member is a string that represents the navigation scope of
this web application's applic...
Why covariance and contravariance do not support value type
...hout any change in representation; the native code itself doesn't need to know what you're doing with the values at all, so long as the infrastructure has guaranteed that it will definitely be valid.
For value types, that doesn't work - to treat an IEnumerable<int> as an IEnumerable<object...
How to train an artificial neural network to play Diablo 2 using visual input?
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UPDATE 2018-07-26: That's it! We are now approaching the point where this kind of game will be solvable! Using OpenAI and based on the game DotA 2, a team could make an AI that can beat semi-professional gamers in a 5v5 game. If you know DotA 2, you know this ga...
Default background color of SVG root element
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It is the answer of @Robert Longson, now with code (there was originally no code, it was added later):
<?xml version="1.0" encoding="UTF-8"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="red...
Re-enabling window.alert in Chrome
... accidently checked the "disable alerts from this site" box in Chrome, and now I cannot get any window.alert to work on my localhost.
...
“CASE” statement within “WHERE” clause in SQL Server 2008
... how to check co.personentered is not null, in option 1 and 2. Now 3 rd option is enough. But I want to know that...!!
– Pugal
Mar 1 '19 at 15:18
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Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
...rty
Regarding this as an option is not exactly the approach chosen for now:
After this series I am planning to add a config option 'ignore' to .gitmodules, which can be set for each submodule to either "all", "dirty", "untracked" or "none" (the default).
"git diff" and "git status" will u...
How to determine a Python variable's type?
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I had to double take when I saw this. Java SE8 now contains unsigned integers, and I've developed so much with it that it seems sinful that Java never had unsigned integers before SE8.
– dddJewelsbbb
Nov 26 '18 at 15:39
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What is 'Pattern Matching' in functional languages?
...a functional language, the datatypes that you define are usually what are known as discriminated unions or algebraic data types. For instance, what's a (linked) list? A linked list List of things of some type a is either the empty list Nil or some element of type a Consed onto a List a (a list of...
When to use NSInteger vs. int
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You usually want to use NSInteger when you don't know what kind of processor architecture your code might run on, so you may for some reason want the largest possible integer type, which on 32 bit systems is just an int, while on a 64-bit system it's a long.
I'd stick with...