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Is there a benefit to defining a class inside another class in Python?
...loadManager class and a DownloadThread class. The obvious OOP concept here is composition. However, composition doesn't necessarily mean nesting, right?
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What's the difference between 'git merge' and 'git rebase'?
...r Dan created commit D, and developer Ed created commit E:
Obviously, this conflict should be resolved somehow. For this, there are 2 ways:
MERGE:
Both commits D and E are still here, but we create merge commit M that inherits changes from both D and E. However, this creates diamond shape, wh...
How to calculate an angle from three points? [closed]
Lets say you have this:
16 Answers
16
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How to convert String object to Boolean Object?
...oolean boolean2 = Boolean.parseBoolean("true");
Advantage:
Boolean: this does not create new instances of Boolean, so performance is better (and less garbage-collection). It reuses the two instances of either Boolean.TRUE or Boolean.FALSE.
boolean: no instance is needed, you use the primitive t...
Can you test google analytics on a localhost address?
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This question remains valid today, however the technology has changed. The old Urchin tracker is deprecated and obsolete. The new asynchronous Google Analytics tracking code uses slightly different code to achieve the same resu...
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
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Changing the memory_limit by ini_set('memory_limit', '-1'); is not a proper solution. Please don't do that.
Your PHP code may have a memory leak somewhere and you are telling the server to just use all the memory that it wants. You wouldn't have fixed the problem at all. If you moni...
Should we @Override an interface's method implementation?
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You should use @Override whenever possible. It prevents simple mistakes from being made. Example:
class C {
@Override
public boolean equals(SomeClass obj){
// code ...
}
}
This doesn't compile because it doesn't properly override public boolean equals(Object obj).
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How to sort a list of objects based on an attribute of the objects?
I've got a list of Python objects that I'd like to sort by an attribute of the objects themselves. The list looks like:
8 ...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...ms/Group of Statements with Time complexity as given in the question, here is a small list -
O(1) time
Accessing Array Index (int a = ARR[5];)
Inserting a node in Linked List
Pushing and Poping on Stack
Insertion and Removal from Queue
Finding out the parent or left/right child of a node in a tre...
How to set cursor position in EditText?
There are two EditText ,while loading the page a text is set in the first EditText, So now cursor will be in the starting place of EditText , I want to set cursor position in the second EditText which contains no data. How to do this?
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