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PHP PDO returning single row
...tring --- ");
$stmt = $dbh->prepare("SELECT name FROM mytable WHERE id=4 LIMIT 1");
$stmt->execute();
$row = $stmt->fetch();
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Extracting the last n characters from a ruby string
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edited Nov 2 '13 at 6:40
nostopbutton
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answered Mar 7 '11 at 4:...
How to evaluate a math expression given in string form?
...ScriptEngine engine = mgr.getEngineByName("JavaScript");
String foo = "40+2";
System.out.println(engine.eval(foo));
}
}
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Determine which element the mouse pointer is on top of in JavaScript
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edited Jan 11 '12 at 1:48
answered Jan 11 '12 at 1:42
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Hidden Features of Xcode
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343
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Switch to Header/Source File
Option ⌥ Command ⌘ Up Arrow ↑
View >...
Prevent a webpage from navigating away using JavaScript
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164
Using onunload allows you to display messages, but will not interrupt the navigation (because it...
Reordering arrays
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224
The syntax of Array.splice is:
yourArray.splice(index, howmany, element1, /*.....,*/ elementX);...
PHP “pretty print” json_encode [duplicate]
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How do I break a string across more than one line of code in JavaScript?
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edited Sep 24 '13 at 14:54
answered Feb 3 '09 at 18:18
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How does python numpy.where() work?
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answered Apr 12 '11 at 22:48
Joe KingtonJoe Kington
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