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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...
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...
Rails 4 multiple image or file upload using carrierwave
... end
end
private
def save_attachments
params[:motherboard_attachments]['photo'].each do |photo|
@motherboard_attachment = @motherboard.motherboard_attachments.create!(:photo => photo)
end
end
def update_attachments
@motherboard.motherboard_attachments.each(&:destroy) if @motherb...
Mongoose subdocuments vs nested schema
...Budapest on the Grand Boulevard offers free access to its Royal Spa",
"photos" : [
"/photos/hotel/corinthiahotelbudapest/1.jpg",
"/photos/hotel/corinthiahotelbudapest/2.jpg"
],
"currency" : "HUF",
"rooms" : [
{
"type" : "Superior Double or Twin Roo...
Making custom right-click context menus for my web-app
... }
}
function menuItemListener( link ) {
var menuSelectedPhotoId = taskItemInContext.getAttribute("data-id");
console.log('Your Selected Photo: '+menuSelectedPhotoId)
var moveToAlbumSelectedId = link.getAttribute("data-action");
if(moveToAlbumSelectedId == 'remove'){...
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'];
...
Capture Image from Camera and Display in Activity
....imageView = (ImageView)this.findViewById(R.id.imageView1);
Button photoButton = (Button) this.findViewById(R.id.button1);
photoButton.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
i...
difference between collection route and member route in ruby on rails?
...---------------------------------------------------------
member /photos/1/preview preview_photo_path(photo) Acts on a specific resource so required id (preview specific photo)
collection /photos/search search_photos_path Acts on collection of resources(display all ph...
Programmatically saving image to Django ImageField
...t = urllib.urlretrieve(image_url) # image_url is a URL to an image
# self.photo is the ImageField
self.photo.save(
os.path.basename(self.url),
File(open(result[0], 'rb'))
)
self.save()
That's a bit confusing because it's pulled out of my model and a bit out of context, but the import...
Algorithm to detect corners of paper sheet in photo
...e best way to detect the corners of an invoice/receipt/sheet-of-paper in a photo? This is to be used for subsequent perspective correction, before OCR.
...