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UICollectionView current visible cell index
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LE SANGLE SANG
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How to redirect output of an entire shell script within the script itself?
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answered Nov 24 '08 at 19:11
Jonathan LefflerJonathan Leffler
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How to sort in mongoose?
... iweiniwein
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Unable to begin a distributed transaction
...t Type: Error
Event Source: MSDTC
Event Category: CM
Event ID: 4101
Date: 9/19/2011
Time: 1:32:59 PM
User: N/A
Computer: ASITESTSERVER
Description:
The local MS DTC detected that
the MS DTC on ASICMSTEST has the same unique identity as the local MS
DTC. This mea...
How does one remove an image in Docker?
I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error:
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Should I check in node_modules to git when creating a node.js app on Heroku?
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400
Second Update
The FAQ is not available anymore.
From the documentation of shrinkwrap:
If you w...
How do you do relative time in Rails?
...o do relative time, i.e. if given a certain Time class, it can calculate "30 seconds ago" or "2 days ago" or if it's longer than a month "9/1/2008", etc.
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What's the function like sum() but for multiplication? product()?
...in the math module:
>>> import math
>>> math.factorial(10)
3628800
Alternative with logarithms
If your data consists of floats, you can compute a product using sum() with exponents and logarithms:
>>> from math import log, exp
>>> data = [1.2, 1.5, 2.5, 0.9, 14...
Saving image from PHP URL
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720
If you have allow_url_fopen set to true:
$url = 'http://example.com/image.php';
$img = '/my/fol...
How to wait 5 seconds with jQuery?
...etTimeout.
setTimeout(
function()
{
//do something special
}, 5000);
UPDATE: you want to wait since when the page has finished loading, so put that code inside your $(document).ready(...); script.
UPDATE 2: jquery 1.4.0 introduced the .delay method. Check it out. Note that .delay only...