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Why Is Subtracting These Two Times (In 1927) Giving a Strange Result?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged 1927, a, giving, in, is, result, strange, strnge, subtracting, subtrctg, these, Times, two, why
Why Is Subtracting These Two Times (In 1927) Giving a Strange Result?

If I run the following program, which parses two date strings referencing times one second apart and compares them: public static void main(String[]

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Is Java “Pass-by-Reference” or “Pass-by-Value”?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in JavaTagged is, java, or, passbyreference, passbyvalue
Is Java “Pass-by-Reference” or “Pass-by-Value”?

I always thought Java was pass-by-reference; however I’ve seen a couple of blog posts (for example, this blog) that claim it’s not. I don’t thin

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Best Quant Data Sources

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in QuantTagged best, data, quant, sources
Best Quant Data Sources

Best Quant Data Sources Economic Data World OECD.StatExtracts includes data and metadata for OECD countries and selected non-member economies.

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Why Is Char[] Preferred Over String for Passwords?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged char, for, is, over, passwords, preferred, string, why
Why Is Char[] Preferred Over String for Passwords?

In Swing, the password field has a getPassword() (returns char[]) method instead of the usual getText() (returns String) method. Similarly, I have com

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Improve INSERT-per-second performance of SQLite?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C QuestionsTagged improve, insertpersecond, of, performance, sqlite
Improve 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

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C++: Binary Search Tree Insertion

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged binary, c, insertion, search, tree
C++: Binary Search Tree Insertion

void insert(Node*& root, int data) { if (!root){ root = new Node(data); } else if (data < root->data){ insert(root->left,

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With C arrays, why is it the case that a[5] == 5[a]?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C QuestionsTagged 5a, a5, arrays, case, is, it, that, the, why, with
With 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] =

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Best C Questions

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C Questions, Q/ATagged best, c, questions
Best C Questions

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Differences Between HashMap and Hashtable?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged and, between, differences, hashmap, hashtable
Differences 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

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C++: When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged and, be, c, constcast, dynamiccast, reinterpretcast, should, staticcast, used, when
C++: 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

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