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How to implement a binary tree?
... print(str(node.v) + ' ')
self._printTree(node.r)
# 3
# 0 4
# 2 8
tree = Tree()
tree.add(3)
tree.add(4)
tree.add(0)
tree.add(8)
tree.add(2)
tree.printTree()
print(tree.find(3).v)
print(tree.find(10))
tree.deleteTree()
tree.printTree()
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static constructors in C++? I need to initialize private static objects
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edited Jul 29 '09 at 10:59
answered Jul 28 '09 at 22:33
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What are static factory methods?
...none.
public class DbConnection{
private static final int MAX_CONNS = 100;
private static int totalConnections = 0;
private static Set<DbConnection> availableConnections = new HashSet<DbConnection>();
private DbConnection(){
// ...
totalConnections++;
}
pu...
DateTime “null” value
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answered Oct 21 '08 at 12:56
Joel CoehoornJoel Coehoorn
350k103103 gold badges521521 silver badges756756 bronze badges
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Best way to remove from NSMutableArray while iterating?
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20 Answers
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How to install a private NPM module without my own registry?
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edited Apr 30 '12 at 21:47
answered Apr 30 '12 at 18:44
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Google Chrome display JSON AJAX response as tree and not as a plain text
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answered Dec 13 '11 at 20:13
Matt McClureMatt McClure
13.3k22 gold badges2525 silver badges2929 bronze badges
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addEventListener not working in IE8
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edited Jan 28 '15 at 14:02
answered Mar 19 '12 at 12:10
S...
MongoDB Show all contents from all collections
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– Steven Ventimiglia
Nov 9 '17 at 20:21
2
Keep in mind this doesn't work if you have certain cha...
Callback to a Fragment from a DialogFragment
...gment class:
public class MyFragment extends Fragment {
int mStackLevel = 0;
public static final int DIALOG_FRAGMENT = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mStackLevel = savedInstanceSt...