PostgreSQL average for every field
I'm trying to calculate the average in this sample; This example is working (but only when I select a specific ID, rather than the avg for every ID limited to 20 entries) but I'm having a hard time remembering how…
Android Studio – Dart combining elements in one number
I have a list containing few elements like this: [1, 1, 2, 2, 3, 3]. I want to combine these numbers into one number without summing them so I want the final number to be: 112233; Is there a way…
How to determine the rotation angle? – Ios swift
I'm trying to implement a russian roulette game and want it to brute-force the solution for it. Here is my problem. I'm going to hard code the relative angles of the numbers on the wheel (eg. there are 36 numbers…
Php versions – PHP problems comparing floats
Can someone please help me figure out why this most basic of code isn't working in PHP? Have used PHP for years and have never seen this... It is consistent on every version of php as I tested it with…
JS, get the closest previous number from Array – Shopify
I need to retrieve the closest number from an array, however this number must always use the lower number from the array even if it is not the closest, I need to do this in plain JS, for example :-…
How to get the basic math for neural networks? – Artificial Intelligence
I have recently decided to start learning about artificial intelligence, and specifically about neural networks, because I believe it would allow me to solve new problems I am currently unable to tackle. As a first step, I would like to…
Circular Fisheye Image dewarp to flat image – Photoshop
UPDATE as on 12 Nov 2015 I used PanoTools plugin with Photoshop and Hugin and played with all those parameters. End up i found the parameters for projection, HFOV and image output size that fulfill my lowest requirement. Parameteres: Processed…
Convert 2:1 equirectangular panorama to cube map – Photoshop
I'm currently working on a simple 3D panorama viewer for a website. For mobile performance reasons I'm using the Three.js CSS 3 renderer. This requires a cube map, split up into six single images. I'm recording the images on the iPhone…
Is there a way to programmatically find a pattern from just three elements in a given sequence? – Artificial Intelligence
Some Context I found myself confronting a mathematical meme on Facebook (try not to laugh): Clearly, this is a simple problem which can be solved by first looking at each number as if they're elements in a 2-dimensional grid, then…
OSCommerce Product Listing Shows Inaccurate Count and Results Per Page
http://www.roguevalleyroses.com/rose_list.php?search_id=&class=&height=&growth=&color=&bloom_size=&bloom_type=&shade=&fragrance=&disease=&rebloom=þs=&zone=&hybridizer=Ashdown%20Roses&date_range=&text=&view=&show=&page=4 This is the page. The code that queries the results is here: http://pastebin.com/d51bfa53f I can't make any sense out of how OSCommerce works. Let me know if you need anything else. Also, is this just a common problem in…