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Reload activity in Android

...ther things. For instance, I am accessing the phone's camera, and when the photo is taken, the screen returns to my activity to post it into a view. By using lifecycle methods to refresh, I get kicked out of the camera process, and my photo does not return to the activity, but rather I get the activ...
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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?

...low, it needs to be reloaded every time you come back to the screen. Their photos may get updated... you don't want to see a photo from 5 years ago... viewDidLoad: Whatever processing you have that needs to be done once. viewWilLAppear: Whatever processing that needs to change every time the page ...
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Add border-bottom to table row

...with bottom-border property worked for me! No Border CSS ex. No Border Photo live CSS Border ex. Table with Border photo live share | improve this answer | follow...
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How Do I Use Factory Girl To Generate A Paperclip Attachment?

...factory :user do avatar { fixture_file_upload(Rails.root.join('spec', 'photos', 'test.png'), 'image/png') } end end In the above example, spec/photos/test.png needs to exist in your application's root directory before running your tests. Note, that FactoryBot is a new name for FactoryGirl. ...
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How to maintain aspect ratio using HTML IMG tag

I am using an img tag of HTML to show a photo in our application. I have set both its height and width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintain...
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When to add what indexes in a table in Rails

...uble index: Concrete example: If you have: default_scope :order => 'photos.created_at DESC, photos.version DESC' You should add: add_index :photos, [:created_at, :version] Note: An index takes up extra space on the disk and makes it slower to create and update each record, because it has...
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Save image from URL by paperclip

... 'rubygems' require 'open-uri' require 'paperclip' model.update_attribute(:photo,open(website_vehicle.image_url)) In model class Model < ActiveRecord::Base has_attached_file :photo, :styles => { :small => "150x150>", :thumb => "75x75>" } end ...
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How to detect when cancel is clicked on file input?

...novel solution. I have a Progressive Web App which allows users to capture photos and videos and upload them. We use WebRTC when possible, but fall back to HTML5 file pickers for devices with less support *cough Safari cough*. If you're working specifically on an Android/iOS mobile web application w...
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How to delete a whole folder and content?

... im basically trying to delete all the photos so doesnt matter is DCIM is not deleted as long as the photos are...so even deleting 100MEDIA the folder within this would do the job – Beginner Feb 9 '11 at 11:00 ...
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How to enable file sharing for my app?

I have an image editing app where users can apply effects to photos. How could I enable it so that users can see my app in iTunes in the File Sharing tab and then just drag+drop photos to the app? ...