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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...
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...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
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Further reading for any of the topics here: The Definitive Guide to Linux System Calls
I verified these using GNU Assembler (gas) on Linux.
Kernel Interface
x86-32 aka i386 Linux System Call convention:
In x86-32 parameters ...
How do I send a POST request with PHP?
Actually I want to read the contents that come after the search query, when it is done. The problem is that the URL only accepts POST methods, and it does not take any action with GET method...
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Count occurrences of a char in plain text file
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If you realy want to optimize this reads the file just once: echo $(stat -c%s <file>) - $(cat <file> | tr -d 'A' | wc -c) | bc
– Vereb
Oct 21 '09 at 22:01
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