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Share cookie between subdomain and domain
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I'm not sure @cmbuckley answer is showing the full picture. What I read is:
Unless the cookie's attributes indicate otherwise, the cookie is
returned only to the origin server (and not, for example, to any
subdomains), and it expires at the end of the current session (a...
Runtime vs. Compile time
...rs, and when they can be caught.
Compile time:
string my_value = Console.ReadLine();
int i = my_value;
A string value can't be assigned a variable of type int, so the compiler knows for sure at compile time that this code has a problem
Run time:
string my_value = Console.ReadLine();
int i = in...
PHP: Storing 'objects' inside the $_SESSION
... Nice answer incorporating a lot of my own thoughts as I've been reading through this. The modern internet needs state. While some applications don't need state and make sense to make in a stateless manner, the modern internet relies on too many systems that are based on state (AKA: Log...
Reverting a single file to a previous version in git [duplicate]
...Say I modified a file 5 times and I want to go back to change 2, after I already committed and pushed to a repository.
5 An...
What is an optional value in Swift?
...ional<String>.
Everything Swift does with optionals is magic to make reading and writing code more fluent. Unfortunately this obscures the way it actually works. I'll go through some of the tricks later.
Note: I'll be talking about optional variables a lot, but it's fine to create optional con...
Why doesn't C have unsigned floats?
...question seems to be strange. Programmers sometimes think too much. Please read on...
12 Answers
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How do I mock the HttpContext in ASP.NET MVC using Moq?
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HttpContext is read-only, but it is actually derived from the ControllerContext, which you can set.
controller.ControllerContext = new ControllerContext( context.Object, new RouteData(), controller );
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What is the difference between HTTP status code 200 (cache) vs status code 304?
...s browser is deciding to request from server and for some it's deciding to read from stored (cached) files. Why is this ? Every files has an expiry date, so
If a file is not expired then the browser will use from cache (200 cache).
If file is expired, browser requests server for a file. Server ch...
Cross-platform way of getting temp directory in Python
...mething on temporaryfile')
f.seek(0) # return to beginning of file
print f.read() # reads data back from the file
f.close() # temporary file is automatically deleted here
For completeness, here's how it searches for the temporary directory, according to the documentation:
The directory named by ...
Singleton by Jon Skeet clarification
...its outer class's private members, including the private constructor here.
Read my article on beforefieldinit. You may or may not want the no-op static constructor - it depends on what laziness guarantees you need. You should be aware that .NET 4 changes the actual type initialization semantics some...