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Juana Stark

Questions by Juana Stark

Get pixel ARGB color by Photoshop Javascript?

I want to write some PS Javascript code to get a pixel's ARGB color value. A function which would look like: funct...

Prevent player from falling through the ground - Sprite Kit?

I've been trying to work on a simple Sprite Kit game that involves dodging red balls. I'm using the built-in gravity...

How to SELECT by MAX(date)??

This is the table structure CREATE TABLE `reports` ( `report_id` int(11) NOT NULL auto_increment, `computer_id`...

How to print the full NumPy array, without truncation??

When I print a numpy array, I get a truncated representation, but I want the full array. Is there any way to do th...

procedural generation of spaceship sprites?

I've been researching this topic for a couple of days and have an idea how how it might work, but I thought I'd post...

Haskell: Converting Int to String?

I know you can convert a String to an number with read: Prelude> read "3" :: Int 3 Prelude> read "3" :: Doubl...

Which is better: O(n log n) or O(n^2)?

Okay so I have this project I have to do, but I just don't understand it. The thing is, I have 2 algorithms. O(n^2) ...

CefSharp.BrowserSubprocess.exe has stopped working?

I have CefSharp-master project with which is Built on Chromium- 31.0.1650.57. All is working fine and perfect, but w...

Text input in message dialog? ContentDialog??

I am wondering what is the best way to allow a user to input text into a MessageDialog in a Windows 10 universal app...

Android Studio Image Asset Launcher Icon Transparent Background Color?

You might be thinking this question is a duplicate of this one. But since then, Android Studio has been updated and ...

Assert that “nothing happened” when writing unit test?

When writing unit test, Is there a simple way to ensure that nothing unexpected happened ? Since the list of possi...

Returning null value from generic method?

So i have this method: internal K GetValue<T, K>(T source, string col) where T : IBaseObject { ...

FATAL ERROR lock file “postmaster.pid” already exists?

I have recently installed PostGIS on my Mac (El Capitan 10.11.4, Postgres is version 9.5.1) using Homebrew, and I am...

Lisp: Why does (- 1e16 1) yield 10000000000000000 not 9999999999999999??

Or rather, why does (= 1e16 (- 1e16 1)) return true? How can I receive more accurate answer? ...