twiddles

require 'rubygems'
require 'mongoid'

class Coach  
  include Mongoid::Document 
  field :name, :type => String 
  belongs_to :coached, :class_name => 'Team', :inverse_of => :coach, :foreign_key => "coach_id" 
  belongs_to :assisted, :class_name => 'Team', :inverse_of => :assist, :foreign_key => "assist_id" 
end 

twiddles

require 'rubygems'
require 'mongoid'

Mongoid.configure do |config|
  config.master = Mongo::Connection.new.db("test")
end

class User
  include Mongoid::Document
  field :name

twiddles

package snippet;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Snippet {
	public static void main(String[] args) {
		String[] examples = new String[] { "configGlossary:poweredByIcon -> CONFIG_GLOSSARY_POWERED_BY_ICON", "124$32SomeSampleString_thatI_have -> SOME_SAMPLE_STRING_THAT_I_HAVE", "myJSP -> MY_JSP" };

		for (String s : examples) {

twiddles

for source in SOURCES:
    print('Processing:', source)
    img = io.imread(source)
    img = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
    filename = os.path.basename(source)
    cv2.imwrite('processed_' + filename, img)

# Output
# Processing: lena.jpg
# Processing: monarch.png

twiddles

for source in SOURCES:
    print('Processing:', source)
    try:
        img = io.imread(source)
        img = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
        filename = os.path.basename(source)
        cv2.imwrite('processed_' + filename, img)
    except Exception as e:
        print('Skipping', source, 'because of', e)

twiddles

for source in SOURCES:
    print('Processing:', source)
    try:
        img = io.imread(source)
        img = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
        
        filename = os.path.basename(source)
        cv2.imwrite('processed_' + filename, img)
        img = cv2.resize(img, (64, 64))
        cv2.imwrite('thumbnail_' + filename, img)

twiddles

Processing: lena.jpg
Processing: monarch.png
Processing: https://github.com/opencv/opencv/raw/master/samples/data/aero3.jpg
Processing: https://github.com/opencv/opencv/raw/master/samples/data/fruits.jpg
Processing: https://www.somewhere.in/no/mans/land.jpg
Skipping https://www.somewhere.in/no/mans/land.jpg because of <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:749)>

twiddles

import matplotlib.pyplot as plt

def dominant_colors(img):
    img = cv2.resize(img, (64, 64))
    all_colors = img.reshape(-1, 3)
    kmeans = KMeans(n_clusters=8).fit(all_colors)
    palette = kmeans.cluster_centers_.astype(np.uint8)
    
    # sort values from brightest to darkest
    idx = np.argsort(palette.sum(axis=1))[::-1]

twiddles

from keras.applications.resnet50 import ResNet50
from keras.preprocessing import image
from keras.applications.resnet50 import preprocess_input, decode_predictions
import numpy as np

model = ResNet50(weights='imagenet')

def save_tags(filename):
    img = image.load_img(filename, target_size=(224, 224))
    x = image.img_to_array(img)

twiddles

public void Initialize(int newWidth, int newHeight)
    {
        Random.InitState(seed + GameManager.Instance.currentLevel);
        foreach (Transform child in transform)
        {
            Destroy(child.gameObject);
        }

        width = newWidth;
        height = newHeight;