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NSObject +load and +initialize - What do they do?
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That is usually a bad idea, because the runtime has already sent both of those messages to all of your superclasses before it sends them to you.
– rob mayoff
Nov 20 '15 at 12:58
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What's the difference between IEquatable and just overriding Object.Equals()?
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public interface IEquatable<T>
{
bool Equals (T other);
}
The idea behind IEquatable<T> is that it gives the same result as object.Equals but more quickly. The constrain where T : IEquatable<T> must be used with generic types like below.
public class Test<T> where T :...
How to start two threads at “exactly” the same time
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The idea is that this is wrong-headed approach and should not be necessary in any not-hard-real-time environment, not that it's "pretty close".
– Nikolai Fetissov
Jul 31 '10 at 3:08
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Should unit tests be written for getter and setters?
...in software development. Common to
most conceptions of unit tests is the idea that they are tests in isolation of individual
components of software. What are components? The definition varies,
but in unit testing, we are usually concerned with the most atomic behavioral units of a system. In p...
Preferred way of loading resources in Java
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Thanks, this is a great idea. Just what I needed.
– devo
May 9 '12 at 17:31
2
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Explaining Python's '__enter__' and '__exit__'
... implement objects which can be used easily with the with statement.
The idea is that it makes it easy to build code which needs some 'cleandown' code executed (think of it as a try-finally block). Some more explanation here.
A useful example could be a database connection object (which then auto...
C# 'is' operator performance
... analysis this gets reported by Visual Studio as an unnecessary cast.
One idea (without knowing what you're doing is a bit of a shot in the dark), but I've always been advised to avoid checking like this, and instead have another class. So rather than doing some checks and having different actions ...
How to apply a Git patch to a file with a different name and path?
...the diff between A~1 to A to File B.
The following figure illustrates the idea.
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Canary release strategy vs. Blue/Green
... before rolling it out to
the entire infrastructure.
It is about to get an idea of how new version will perform (integrate with other apps, CPU, memory, disk usage, etc).
Blue/Green:
It is more about the predictable release with zero downtime deployment.
Easy rollbacks in case of failure.
Comple...
Why is IoC / DI not common in Python?
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And another idea: Providing a way of changing such imports in python would it make it possible to replace implementations easily without touching all the python files. Instead of from framework.auth.user import User it might be better t...