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Using jQuery to center a DIV on the screen
...isible".'
– Cԃաԃ
Nov 21 '13 at 9:05
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String literals: Where do they go?
...return const reference to a string literal? Why this program shows runtime error see ideone.com/FTs1Ig
– Destructor
Nov 21 '15 at 14:48
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PHP + MySQL transactions examples
... rollback the transaction
$db->rollback();
throw $e; // but the error must be handled anyway
}
Note that, with this idea, if a query fails, an Exception must be thrown:
PDO can do that, depending on how you configure it
See PDO::setAttribute
and PDO::ATTR_ERRMODE and PDO::ERRMODE_EXCE...
What does the `forall` keyword in Haskell/GHC do?
... val = maybe onNothin onJust mval
This code doesn't compile (syntax error) in plain Haskell 98. It requires an extension to support the forall keyword.
Basically, there are 3 different common uses for the forall keyword (or at least so it seems), and each has its own Haskell extension: Scope...
Efficient way to rotate a list in python
...s in the list following the popped item, because the data structure shifts all following elements toward the front of the list. Only the last element can be popped in O(1) time for this reason.
– Kirk Boyer
Jun 17 '18 at 21:26
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Is Dvorak typing appropriate for programming? [closed]
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There are Dvorak layouts specifically for programming: http://www.kaufmann.no/roland/dvorak/
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What are file descriptors, explained in simple terms?
... descriptors 0, 1, and 2 are standard input, standard output, and standard error for each running process. A successful initial call to open() will give you file descriptor 3, even if another running process happens to have a file descriptor 3. See the POSIX definition of open(): "The open() functio...
Object.watch() for all browsers?
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if (!Number.isInteger(value)) {
throw new TypeError('The age is not an integer');
}
if (value > 200) {
throw new RangeError('The age seems invalid');
}
}
// The default behavior to store the value
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How do you force a CIFS connection to unmount
.... Detach the filesystem
from the filesystem hierarchy now, and
cleanup all references to the
filesystem as soon as it is not busy
anymore. (Requires kernel 2.4.11 or
later.)
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Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js
I've been noticing this error on Chrome's console for a while now:
8 Answers
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