y-matsuwitter

require 'uri'
uri = Hash.new do |hash, key|
  puts 'evaluated'
  hash[key] = URI.parse(key) rescue nil
end

host = uri['http://google.com'].host
#=> evaluated
puts host
#=> google.com

y-matsuwitter

kill -USR2 `cat /tmp/unicorn.pid`

y-matsuwitter

# /usr/lib64/fluent/ruby/bin/fluent-gem install fluent-plugin-mysql
# vi /etc/td-agent/td-agent.conf

y-matsuwitter

cd /usr/local/src

# luaのinstall
wget -O lua-nginx-module.tar.gz https://github.com/chaoslawful/lua-nginx-module/tarball/master
tar zxvf lua-nginx-module.tar.gz

# luajitのinstall
wget http://luajit.org/download/LuaJIT-2.0.0.tar.gz
tar zxvf LuaJIT-2.0.0.tar.gz
cd LuaJIT-2.0.0

y-matsuwitter

var data = [
  {first_name: 'aa', family_name: 'xx', old:12},
  {first_name: 'bb', family_name: 'xx', old:13},
  {first_name: 'cc', family_name: 'xx', old:14},
  {first_name: 'aa', family_name: 'yy', old:15},
  {first_name: 'bb', family_name: 'yy', old:16},
  {first_name: 'cc', family_name: 'yy', old:17},
  {first_name: 'aa', family_name: 'xx', old:18},
  {first_name: 'bb', family_name: 'yy', old:19}
];

y-matsuwitter

=keyframes($name)
  @-webkit-keyframes #{$name}
    @content
  @-moz-keyframes #{$name}
    @content
  @-ms-keyframes #{$name}
    @content
  @keyframes #{$name}
    @content

y-matsuwitter

#import <UIKit/UIKit.h>
#import <AVFoundation/AVFoundation.h>

@interface ViewController : UIViewController<AVCaptureVideoDataOutputSampleBufferDelegate>
@property (nonatomic, strong) AVCaptureSession* session;
@property (nonatomic, strong) IBOutlet UIImageView* imageView;
@end

y-matsuwitter

def bench1000
  start = Time.now  
  1000.times{yield}
  finish = Time.now  
  puts "Time: #{(finish - start).to_f}"  
end

y-matsuwitter

double cvstart = static_cast<double>(cvGetTickCount());

/* Do something you would like to measure*/

double cvend = static_cast<double>(cvGetTickCount());
printf("processing time %f sec \n", (cvend - cvstart)/(1000000*cvGetTickFrequency()));

y-matsuwitter

- (UIImage *)imageFromView:(UIView *)view
{
    // 必要なUIImageサイズ分のコンテキスト確保
    UIGraphicsBeginImageContextWithOptions(view.frame.size, YES, 0);
    CGContextRef context = UIGraphicsGetCurrentContext();

    // 画像化する部分の位置を調整
    CGContextTranslateCTM(context, -view.frame.origin.x, -view.frame.origin.y);

    // 画像出力