Posts by jhpg • 198 points

• 3

  votes

  2

  answers

  2527

  views

  A: How to import Python libraries that are in another hierarchy?

  To make him understand that the other files are modules, create a file __init__.py empty in each folder. If what you are running is in the root folder (before src and teste), the import look…

  python

  answered 7 years, 10 months ago jhpg 198

• 0

  votes

  1

  answer

  82

  views

  A: Upload image to webservice

  In a project I did, I read the file with pathForResource. let filePath = NSBundle.mainBundle().pathForResource("Default", ofType:"png")

  ios swift restful alamofire

  answered 7 years, 10 months ago jhpg 198

• 0

  votes

  2

  answers

  263

  views

  A: Save object to a Swift(IOS) session

  If what you want is to retrieve the object in another view, use the NSUserDefaults is not the best way. Try passing it by setting the object in the next view by prepareForSegue. Example: override…

  ios swift

  answered 7 years, 10 months ago jhpg 198

• 2

  votes

  3

  answers

  964

  views

  A: How to change the title of the "back" button of the navigation bar

  You will probably need to create an object UIBarButtonItem. Try this: Swift: let backButton = UIBarButtonItem(title: "< Back", style: UIBarButtonItemStyle.Plain, target: self, action: "goBack")…

  ios swift uinavigationcontroller

  answered 7 years, 10 months ago jhpg 198

• 3

  votes

  3

  answers

  2587

  views

  A: What are the advantages of using Docker instead of Vagrant?

  Docker uses the Linux container system, where there is an instance of the OS that shares the kernel with the machine’s OS, while Vagrant is a complete Virtual Machine. Making an analogy, Docker are…

  vagrant docker

  answered 7 years, 10 months ago jhpg 198