How does this C program work? main(_){_^448&&main(-~_);putchar(--_%64?32|-~7[__TIME__-_/8%8][">'txiZ^(~z?"-48]>>";;;====~$::199"[_*2
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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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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 Economic Data World OECD.StatExtracts includes data and metadata for OECD countries and selected non-member economies.
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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
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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] =
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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
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