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Sticky and NON-Sticky sessions
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When your website is served by only one web server, for each client-server pair, a session object is created and remains in the memory of the web server. All the requests from the client go to this web server and update this session object. If some data needs t...
Using sections in Editor/Display templates
I want to keep all of my JavaScript code in one section; just before the closing body tag in my master layout page and just wondering the best to go about it, MVC style.
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How can I swap positions of two open files (in splits) in vim?
...in the mappings to make it work. Not sure why, but hopefully that helps anyone who finds this later. :D
– wes
Feb 5 '11 at 23:28
6
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Creating and Update Laravel Eloquent
...w;
}
I Hope that helps. I would love to see an alternative to this if anyone has one to share.
@erikthedev_
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what is reverse() in Django
...code. This violates DRY (Don't Repeat Yourself), the whole idea of editing one place only, which is something to strive for.
Instead, you can say:
from django.urls import reverse
return HttpResponseRedirect(reverse('url_name'))
This looks through all urls defined in your project for the url defi...
Java: when to use static methods
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One rule-of-thumb: ask yourself "Does it make sense to call this method, even if no object has been constructed yet?" If so, it should definitely be static.
So in a class Car you might have a method:
double convertMpgToKpl...
When to use which design pattern? [closed]
...design patterns very much, but I find it difficult to see when I can apply one. I have read a lot of websites where design patterns are explained. I do understand the most of them, but I find it difficult to recognize a pattern in my own situations.
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Is it possible to change the package name of an Android app on Google Play?
...n by package name is the name that will show up in the URL. Please, can anyone tell me why this is / is not possible?
Thanks!
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Python: Find in list
...first question: that code is perfectly fine and should work if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy.
As for your second question: There's actually...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
... times while the same context is alive.
Single() - when you expect exactly one item to be returned by a query. This will throw an exception if the query does not return exactly one item.
SingleOrDefault() - when you expect zero or one items to be returned by a query (i.e. you are not sure if an item...