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Twig ternary operator, Shorthand if-then-else
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{{ (ability.id in company_abilities) ? 'selected' : '' }}
The ternary operator is documented under 'other operators'
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What is the (best) way to manage permissions for Docker shared volumes?
...nked blog post, still has value in the sense of how to think about data inside docker but consider using named volumes to implement the pattern described below rather than data containers.
I believe the canonical way to solve this is by using data-only containers. With this approach, all access t...
Separation of business logic and data access in django
...cation. Your users will appreciate this :-)
Expressing Commands
Django provides two easy ways of expressing commands; they are both valid options and it is not unusual to mix the two approaches.
The service layer
The service module has already been described by @Hedde. Here you define a separate mod...
Declaring a custom android UI element using XML
How do I declare an Android UI element using XML?
6 Answers
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Calculate difference between two datetimes in MySQL
...imilar kind of functionality. For example there is one table say REQUESTS (id, message, timestamp). timestamp while storing will be NOW() . while i run a query, select * from requests, instead of displaying that value it should display id, message and how much time back request was posted.
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How can I get the domain name of my site within a Django template?
...tabase (mapping the request domain to a settings file with the proper SITE_ID is something you have to do yourself via your webserver setup). In that case you're looking for:
from django.contrib.sites.models import Site
current_site = Site.objects.get_current()
current_site.domain
you'd have to ...
How to sort an array of objects with jquery or javascript [duplicate]
...rs who use IE 7/8/9. We haven't had any issues with this code. Can you provide more information about your code?
– Ketan
Mar 6 '13 at 17:00
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Change the image source on rollover using jQuery
...have a few images and their rollover images. Using jQuery, I want to show/hide the rollover image when the onmousemove/onmouseout event happen. All my image names follow the same pattern, like this:
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Git's famous “ERROR: Permission to .git denied to user”
...thub.com/en/articles/connecting-to-github-with-ssh and various, various guides. I am unable to git push -u origin master or git push origin master ( the same command ).
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Getting the name of a child class in the parent class (static context)
... simplicity in mind; everything goes fine except that I got stuck by a stupid inheritance limitation. Please consider the code below:
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