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What are sessions? How do they work?
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Because HTTP is stateless, in order to associate a request to any other request, you need a way to store user data between HTTP requests.
Cookies or URL parameters ( for ex. like http://example.com/myPage?asd=lol&boo=no ) are ...
Animate change of view background color on Android
...<?xml version="1.0" encoding="UTF-8"?>
<transition xmlns:android="http://schemas.android.com/apk/res/android">
<!-- The drawables used here can be solid colors, gradients, shapes, images, etc. -->
<item android:drawable="@drawable/original_state" />
<item andro...
Why do we have to specify FromBody and FromUri?
...nt, bool, double, ...), Web API tries to get the value from the URI of the HTTP request.
For complex types (your own object, for example: Person), Web API tries to read the value from the body of the HTTP request.
So, if you have:
a primitive type in the URI, or
a complex type in the body
...t...
Explanation of …
...g is text/template. It is very well explained by Jquery creator John Resig http://ejohn.org/blog/javascript-micro-templating/
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In javascript, is an empty string always false as a boolean?
...tring (its length is zero);
otherwise the result is true
Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
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Tying in to Django Admin's Model History
...dded server %s with hostname %s." % (server.serial, server.name)
# http://dannyman.toldme.com/2010/06/30/python-list-comma-comma-and/
elif len(updated_list) > 1:
change_message = "Changed " + ", ".join(map(str, updated_list[:-1])) + " and " + updated_list[-1] + "."
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Explain the concept of a stack frame in a nutshell
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Easiest way to read from a URL into a string in .NET
...W yes it does, I've just tested it (with string s = client.DownloadString("https://stackoverflow.com/questions/1048199/easiest-way-to-read-from-a-url-into-a-string-in-net/1048204");) - works absolutely fine. Whatever is happening: it isn't https that is the immediate problem. Are you sure the site h...
Redis key naming conventions?
...er this example:
We have an RESTful API for toy objects. There is a one:
http://example.com/api/toy/234
Where we have it stored? We use Redis and slashes so the key is obvious:
toy/234
This is the unique key for the toy. The key can now be used also on client side:
{
key: "toy/234",
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Automatically deleting related rows in Laravel (Eloquent ORM)
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I believe this is a perfect use-case for Eloquent events (http://laravel.com/docs/eloquent#model-events). You can use the "deleting" event to do the cleanup:
class User extends Eloquent
{
public function photos()
{
return $this->has_many('Photo');
}
//...