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Efficient way to return a std::vector in c++
...ll be moved on return and in some cases even the move can be elided by the compiler.
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What is the difference between dynamic and static polymorphism in Java?
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Polymorphism
1. Static binding/Compile-Time binding/Early binding/Method overloading.(in same class)
2. Dynamic binding/Run-Time binding/Late binding/Method overriding.(in different classes)
overloading example:
class Calculation {
void sum(int a,in...
Writing Unicode text to a text file?
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@quasistoic where does the file method come form?
– Omar Cusma Fait
Oct 3 '19 at 10:09
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Maven2 property that indicates the parent directory
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Soft keyboard open and close listener in an activity in Android
...oding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/rootLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"> ...
Can't push to GitHub because of large file which I already deleted
...f that file. The problem is that the file is present in the history.
This command changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences.
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Storing Objects in HTML5 localStorage
...t" (implicitly stringified) in the object we stringify. See: stackoverflow.com/a/12659424/2044940
– CodeManX
Jul 23 '14 at 16:54
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Best algorithm for detecting cycles in a directed graph [closed]
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Tarjan's strongly connected components algorithm has O(|E| + |V|) time complexity.
For other algorithms, see Strongly connected components on Wikipedia.
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Avoiding instanceof in Java
...l. Sometimes it isn't even logically the right place to put the code. He recommends the 'instanceof' approach as being the lesser of several evils.
As with all cases where you are forced to write smelly code, keep it buttoned up in one method (or at most one class) so that the smell doesn't leak ou...