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Django filter queryset __in for *every* item in list
...e the option of using custom queries.
Some examples
Test setup:
class Photo(models.Model):
tags = models.ManyToManyField('Tag')
class Tag(models.Model):
name = models.CharField(max_length=50)
def __unicode__(self):
return self.name
In [2]: t1 = Tag.objects.create(name='ho...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...t use any file_id (uploaded file identifier to the server) in API:
Create photo object on server:
POST: /projects/{project_id}/photos
body: { name: "some_schema.jpg", comment: "blah"}
response: photo_id
Upload file (note that file is in singular form because it is only one per photo):
POST...
Automatically deleting related rows in Laravel (Eloquent ORM)
...nt to do the cleanup:
class User extends Eloquent
{
public function photos()
{
return $this->has_many('Photo');
}
// this is a recommended way to declare event handlers
public static function boot() {
parent::boot();
static::deleting(function($user...
Create thumbnail image
...
Really, used this to get thumbnail 400x225 of a full hd photo and the size of the resulting "thumbnail" was 200 kB (Original 350 kB). This method is something to avoid.
– Vojtěch Dohnal
Sep 10 '17 at 9:08
...
How to save picture to iPhone photo library?
...ogram has generated (possibly from the camera, possibly not) to the system photo library on the iPhone?
15 Answers
...
JavaScript: Upload file
...
Pure JS
You can use fetch optionally with await-try-catch
let photo = document.getElementById("image-file").files[0];
let formData = new FormData();
formData.append("photo", photo);
fetch('/upload/image', {method: "POST", body: formData});
async function SavePhoto(inp)
{
l...
jQuery: How can i create a simple overlay?
...h adds an overlay (including a share button) to any IMG element where data-photo-overlay='true.
JSFiddle
http://jsfiddle.net/wloescher/7y6UX/19/
HTML
<img id="my-photo-id" src="http://cdn.sstatic.net/stackexchange/img/logos/so/so-logo.png" alt="Photo" data-photo-overlay="true" />
CSS
#ph...
Images can't contain alpha channels or transparencies
...
AFAIK png with transparency is not allowed. use jpg OR update your png (photoshop or whatever you using to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches.
s...
test a file upload using rspec - rails
...ut I do have a Test::Unit test that does something similar for uploading a photo. I set up the uploaded file as an instance of ActionDispatch::Http::UploadedFile, as follows:
test "should create photo" do
setup_file_upload
assert_difference('Photo.count') do
post :create, :photo => @pho...
Adding images or videos to iPhone Simulator
...ng to use UIImagePickerController with UIImagePickerControllerSourceTypePhotoLibrary , but it says, "No photos". Where does the simulator get the images from? Where should I copy the images so that they are displayed in the simulator?
...