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Constructors vs Factory Methods [closed]
...n you start dealing with a complex class hierarchies and you want to dynamically create an instance of a class from such a hierarchy you get the following code. Factory methods might then take a parameter that tells the method what concrete instance to instantiate. Let's say you have a MyStudent cla...
Inner class within Interface
...contrarily to the interface itself, which can't). Looking like this if I recall correctly.
public interface A {
static class B {
public static boolean verifyState( A a ) {
return (true if object implementing class A looks to be in a valid state)
}
}
}
Note that...
Unzip files programmatically in .net
I am trying to programatically unzip a zipped file.
15 Answers
15
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Difference between HashMap, LinkedHashMap and TreeMap
...mentioning, that O(1) is the best case scenario (which we wouldn't usually call O, see this question)
– Sebastian S
Nov 12 '15 at 9:15
4
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IEnumerable to string [duplicate]
...which probably uses a StringBuilder internally, which in turn uses a dynamically growing char[] internally, from which the final string is created. Doesn't seem like much difference to new string(.ToArray()).
– dtb
Jul 25 '12 at 16:21
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Should all Python classes extend object?
...ow you create a class, all classes in python 3 inherits from special class called object. The class object is fundamental class in python and provides lot of functionality like double-underscore methods, descriptors, super() method, property() method etc.
Example 1.
class MyClass:
pass
Exam...
How to read a .xlsx file using the pandas Library in iPython?
...
Hmmm if you said mysql - I'd know the answer, postgres may just work similarly... not 100% though. (Would be a good question.)
– Andy Hayden
Jun 3 '13 at 21:54
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How to resolve “Waiting for Debugger” message?
...you are building a debug application or somewhere in your source code, you called Debug.waitingForDebugger();
Inside Android Studio 2.0 and above, there is an option of Attach Debugger to Android Process. It is the last menu item in the Run menu.
...
Replace words in the body text
...t this done.
The library has an awesome API. After including the script I called it like this:
findAndReplaceDOMText(document.body, {
find: 'texttofind',
replace: 'texttoreplace'
}
);
share
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Moment.js transform to date object
...t might explain why this has the most upvotes even though it doesn't technically help the OP.
– Spencer
Jul 13 '15 at 20:38
15
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