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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.
...
jQuery append fadeIn
...before adding it:
$('#thumbnails')
.append($('<li><img src="/photos/t/'+data.filename+'"/></li>')
.hide()
.fadeIn(2000)
);
This uses the dollar function to construct the <li> ahead of time. You could also write it on two lines, of course, if that m...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
... Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Photo Loading
- SQL Database Insert and Get All
Each test is repeted several times, the graphs show the average results.
Hello World
Rest API
Set of tests aimed at measuring the time it takes for the app to send a ...
SQL - many-to-many table primary key
...al primary key.
for example
PartDevice
----------
ID (PK/auto-increment)
PartID (FK)
DeviceID (FK)
Other Details
It's easy to pull the 'Other Details' using PartDevice.ID as the FK. Thus the use of incremental primary key is needed.
...
Interpret XMP-Metadata in ALAssetRepresentation
When a user makes some changes (cropping, red-eye removal, ...) to photos in the built-in Photos.app on iOS, the changes are not applied to the fullResolutionImage returned by the corresponding ALAssetRepresentation .
...
Implementing Comments and Likes in database
... @Kokos Essentially, the approach (3) means that ENTITY is a table, PHOTO is a table, ARTICLE is a table and PLACE is a table. The approach (2) would mean there is no table for ENTITY and the approach (1) would mean there is only one table. The existence of all these approaches (all with thei...
How to save an HTML5 Canvas as an image on a server?
...
Send canvas image to PHP:
var photo = canvas.toDataURL('image/jpeg');
$.ajax({
method: 'POST',
url: 'photo_upload.php',
data: {
photo: photo
}
});
Here's PHP script:
photo_upload.php
<?php
$data = $_POST['photo'];
...
Navigation bar show/hide
...
If this is for a photo viewer application, hiding the nav bar causes an unpleasant jump for the image view, which I haven't found how to prevent. 3.2 lets you use UIGestureRecognizer for double taps, which is a much neater approach (for iPad...
android get all contacts
...
Get contacts info , photo contacts , photo uri and convert to Class model
1). Sample for Class model :
public class ContactModel {
public String id;
public String name;
public String mobileNumber;
public Bi...
Saving and Reading Bitmaps/Images from Internal memory in Android
...
I have that photo on device. I can see it through file explorer apps as well as adb shell, but I was not able to get its address programmatically. So I though let me write it using code and then again read it. Reading is my ultimate aim ...