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Fastest way to serialize and deserialize .NET objects
...he fastest) general purpose serializer in .NET.
If you need strings, just base-64 encode the binary.
[XmlType]
public class CT {
[XmlElement(Order = 1)]
public int Foo { get; set; }
}
[XmlType]
public class TE {
[XmlElement(Order = 1)]
public int Bar { get; set; }
}
[XmlType]
publi...
NSNotificationCenter addObserver in Swift
...er to un-register itself when being
deallocated. more info
For a block based implementation you need to do a weak-strong dance if you want to use self inside the block. more info
Block based observers need to be removed more info
let center = NSNotificationCenter.defaultCenter()
center.removeO...
Repeat string to certain length
...
You could add a switch between the two versions based on the input and output lengths for maximum optimization.
– Mad Physicist
Jun 20 '16 at 21:37
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Filter by property
...
Nope. Django filters operate at the database level, generating SQL. To filter based on Python properties, you have to load the object into Python to evaluate the property--and at that point, you've already done all the work to load it.
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Batch files - number of command line arguments
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how can you alter the flow based on this? (may be a different question, but I think a short example would be also very convenient here!)
– n611x007
Aug 23 '13 at 18:53
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How does the main() method work in C?
...ents.
The leftmost arguments are closer to the top of the stack, or to the base of the stack frame, so that spurious arguments do not invalidate the addressing.
One set of calling conventions which obeys these rules is stack-based parameter passing whereby the caller pops the arguments, and they a...
How to turn on (literally) ALL of GCC's warnings?
...int i) { return i+1; } ?
I think -Weffc++ is too noisy to be useful, it's based on the outdated first edition of Effective C++ and warns about constructs which are perfectly valid C++ (and for which the guidelines changed in later editions of the book.) I don't want to be warned that I haven't init...
How can I open multiple files using “with open” in Python?
... sounds like something coming from your editor or environment, rather than base python. If it continues to be a problem for you, I'd recommend creating a new question relating to it and giving more detail on your editor and environment.
– Michael Ohlrogge
Jul ...
What breaking changes are introduced in C++11?
...ntifier in the last part of the qualifier in the qualified name denoting a base class, that using declaration now names the constructor, instead of members with that name.
Example:
struct A { protected: int B; };
typedef A B;
struct C : B {
// inheriting constructor, instead of bringing A::B i...
Debugging Package Manager Console Update-Database Seed Method
I wanted to debug the Seed() method in my Entity Framework database configuration class when I run Update-Database from the Package Manager Console but didn't know how to do it. I wanted to share the solution with others in case they have the same issue.
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