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How to pull a random record using Django's ORM?
I have a model that represents paintings I present on my site. On the main webpage I'd like to show some of them: newest, one that was not visited for most time, most popular one and a random one.
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Resetting remote to a certain commit
... @Mark I have already run git reset --hard but I have deleted my local and pulled from origin again so I am able to do git revert ... My doubt now is: do I have to revert each commit and push (one by one) or just revert the first commit after the right commit only?
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PHP namespaces and “use”
... statements refer to a namespace or class that you'd like to shorten:
use My\Full\Namespace;
is equivalent to:
use My\Full\Namespace as Namespace;
// Namespace\Foo is now shorthand for My\Full\Namespace\Foo
If the use operator is used with a class or interface name, it has the following uses:
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Why is it common to put CSRF prevention tokens in cookies?
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In my understanding of the CSRF attack, the forger does have my session cookie. Well, they don't actually get to see the cookie, but they have the ability to provide it in their forged requests, because the requests are coming f...
Linq to Entities - SQL “IN” clause
...;
foreach(user u in selected)
{
//Do stuff on each selected user;
}
My personal preference in this instance might be method syntax because instead of assigning the variable, I could do the foreach over an anonymous call like this:
foreach(User u in users.Where(u => new [] { "Admin", "User...
NPM modules won't install globally without sudo
...ownership of /usr/local
https://apple.stackexchange.com/questions/1393/are-my-permissions-for-usr-local-correct
https://askubuntu.com/questions/261326/is-it-safe-to-chown-usr-local
Having said that, if you want to install global module without using sudo, I don't see any better solution (from prag...
jQuery Scroll to bottom of page/iframe
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After this thread didn't work out for me for my specific need (scrolling inside a particular element, in my case a textarea) I found this out in the great beyond, which could prove helpful to someone else reading this discussion:
Alternative on planetcloud
Since I alr...
IOS 7 Navigation Bar text and arrow color
...ntroller that initializes the navigationController, I put this code inside my viewDidAppear method:
//set bar color
[self.navigationController.navigationBar setBarTintColor:[UIColor colorWithRed:85.0/255.0 green:143.0/255.0 blue:220.0/255.0 alpha:1.0]];
//optional, i don't want my bar to be translu...
TSQL - Cast string to integer or return default value
...t(Value) FROM @Test
Reference: I used this page extensively when creating my solution.
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How Can I Download a File from EC2 [closed]
...media.net/2011/04/how-to-create-an-amazon-ec2-instance-with-apache-php-and-mysql-lamp/
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