andrey-str

#!/bin/bash

find "$1" -type f -name "*.ape" -print0 | while read -d $'\0' song

do
    output=${song%.ape}.mp3
    cue=${song%.ape}.cue
    avconv -i "$song" -b 192k "$output"
    if ls "$cue" &> /dev/null; then
        mp3splt -a -c "$cue" "$output"

andrey-str

//
// Created by Andrey Streltsov on 09/03/16.
//

@import UIKit;

enum eViewControllerIndentifiers {
    eIdentifier1, // the one with rendered whole course map
    eIdentifier2, // the one with MapKit map
    eIdentifier3 // the one with rendered hole map

andrey-str

mute=`osascript -e 'output muted of (get volume settings)'`
if [ $mute = true ]; then mute=false; else mute=true; fi
osascript -e "set volume output muted \"$mute\""

andrey-str

require 'unicode'

class String
  def downcase
    Unicode::downcase(self)
  end
  def downcase!
    self.replace downcase
  end
  def upcase

andrey-str

- (UIColor*) randomColor{
  
  CGFloat hue = ( arc4random() % 256 / 256.0 );  //  0.0 to 1.0
  CGFloat saturation = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from white
  CGFloat brightness = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from black
  UIColor *color = [UIColor colorWithHue:hue saturation:saturation brightness:brightness alpha:1];
  
  return color;
}

andrey-str

double delayInSeconds = 0.7;
dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInSeconds * NSEC_PER_SEC);
dispatch_after(popTime, dispatch_get_main_queue(), ^(void) {
   // Your code here..
});

andrey-str

// color - source color, which is must be replaced
// withColor - target color
// tolerance - value in range from 0 to 1
func replaceColor(color:SKColor, withColor:SKColor, image:UIImage, tolerance:CGFloat) -> UIImage{
    
    // This function expects to get source color(color which is supposed to be replaced) 
    // and target color in RGBA color space, hence we expect to get 4 color components: r, g, b, a
    assert(CGColorGetNumberOfComponents(color.CGColor) == 4 && CGColorGetNumberOfComponents(withColor.CGColor) == 4,
           "Must be RGBA colorspace")

andrey-str

class Integer
  N_BYTES = [42].pack('i').size
  N_BITS = N_BYTES * 16
  MAX = 2 ** (N_BITS - 2) - 1
  MIN = -MAX - 1
end

p Integer::MAX              #=> 4611686018427387903
p Integer::MAX.class        #=> Fixnum
p (Integer::MAX + 1).class  #=> Bignum

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+ (instancetype)sharedInstance
{
    static dispatch_once_t once;
    static id sharedInstance;
    dispatch_once(&once, ^{
        sharedInstance = [[self alloc] init];
    });
    return sharedInstance;
}

andrey-str

Stop Versioning Rails Secret Tokens

After reading Code Climate's Rails' Insecure Defaults I realized I was guilty of breaking rule 3. Versioned Secret Tokens. Here's how I fixed it.

Use dotenv in development and test environments:

# Gemfile
gem 'dotenv-rails', groups: [:development, :test]