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Java Reflection: How to get the name of a variable?
...er optimizations).
EDIT (related to comments):
If you step back from the idea of having to use it as function parameters, here's an alternative (which I wouldn't use - see below):
public void printFieldNames(Object obj, Foo... foos) {
List<Foo> fooList = Arrays.asList(foos);
for(Fie...
Throttling method calls to M requests in N seconds
...ke throttling though. If you can explain your use case I might have better ideas.
– erickson
May 2 at 15:32
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Peak-finding algorithm for Python/SciPy
...get from the summit to any higher terrain", as it can be seen here:
The idea is:
The higher the prominence, the more "important" the peak is.
Test:
I used a (noisy) frequency-varying sinusoid on purpose because it shows many difficulties. We can see that the width parameter is not very u...
Showing the stack trace from a running Python application
...orks most of the time.
Finally, attaching strace can often give you a good idea what a process is doing.
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explicit casting from super class to subclass
... a dog:
Animal animal = new Dog();
Generally, downcasting is not a good idea. You should avoid it. If you use it, you better include a check:
if (animal instanceof Dog) {
Dog dog = (Dog) animal;
}
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LINQ: Not Any vs All Don't
...enting these in our commons library, but I haven't decided if it is a good idea yet. I agree that they make the code more readable, but I am concerned that they don't add sufficient value.
– Mark
Jan 28 '12 at 7:17
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How do I resolve “Cannot find module” error using Node.js?
...aradigm" that "disk space is cheap". I have libraries that I am using. The idea that I might have 100 copies (or worse, NEAR copies) makes my stomach turn. Disk space is cheap, but maintenance time is expensive. Perhaps if you are doing a one-off toy project, maintenance is cheap. For real work, how...
iOS: Modal ViewController with transparent background
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I think that in the most common cases it is good idea to treat your navigation controller as presentingVC.
– malex
Dec 14 '13 at 23:14
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Initialize class fields in constructor or at declaration?
...absence of a value has a clear meaning, it's fine to leave it out. If it's ideal to be explicit, you should always use new when creating new delegates (as was required in C# 1). But who does that? The language is designed for conscientious coders.
– Edward Brey
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Anyone else find naming classes and methods one of the most difficult parts in programming? [closed]
...hod have too many responsibilities? Does your class encapsulate a coherent idea?
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