phoet

module PDF
  class Loader
    def self.content_for(body)
      temp_pdf = Tempfile.new('pdf')
      temp_pdf << body.force_encoding('UTF-8')
      temp_pdf.close

      receiver = PDF::SimplePageTextReceiver.new
      PDF::Reader.file(temp_pdf.path, receiver)
      receiver.content

snikch

- (UIViewController *)topViewController{
  return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
}

- (UIViewController *)topViewController:(UIViewController *)rootViewController
{
  if (rootViewController.presentedViewController == nil) {
    return rootViewController;
  }
  

hungyao

package smoother;

import java.util.ArrayList;
import java.util.List;

import org.ejml.data.DenseMatrix64F;
import org.ejml.simple.SimpleMatrix;
import org.joda.time.DateTime;