Best Quant Data Sources Economic Data World OECD.StatExtracts includes data and metadata for OECD countries and selected non-member economies.
Continue ReadingWhy Is Char[] Preferred Over String for Passwords?
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In Swing, the password field has a getPassword() (returns char[]) method instead of the usual getText() (returns String) method. Similarly, I have com
Continue ReadingImprove INSERT-per-second performance of SQLite?
Optimizing SQLite is tricky. Bulk-insert performance of a C application can vary from 85 inserts-per-second to over 96 000 inserts-per-second! Back
Continue ReadingC++: Binary Search Tree Insertion
void insert(Node*& root, int data) { if (!root){ root = new Node(data); } else if (data < root->data){ insert(root->left,
Continue ReadingWith C arrays, why is it the case that a[5] == 5[a]?
As Joel points out in Stack Overflow podcast #34, in C Programming Language (aka: K & R), there is mention of this property of arrays in C: a[5] =
Continue ReadingBest C Questions
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Continue ReadingDifferences Between HashMap and Hashtable?
What are the differences between a HashMap and a Hashtable in Java? Which is more efficient for non-threaded applications? dmanxiii Answer: Th
Continue ReadingC++: When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
What are the proper uses of: static_cast dynamic_cast const_cast reinterpret_cast C-style cast (type)value Function-style cast typ
Continue ReadingC++: Operator overloading
What are the basic rules and idioms for operator overloading in C++? Note: The answers were given in a specific order, but since many users sort an
Continue ReadingC++: What are the differences between a pointer variable and a reference variable in C++?
I know references are syntactic sugar, so code is easier to read and write. But what are the differences? Summary from answers and links bel
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