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Why does the order of the loops affect performance when iterating over a 2D array?
...amming language is row-major or column-major! Here's a link for more info: http://en.wikipedia.org/wiki/Row-major_order
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Hibernate: hbm2ddl.auto=update in production?
...an just append to it and let liquibase take over managing schema changes.
http://www.liquibase.org/
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JQuery to load Javascript file dynamically
... see the script is loaded with a URL that includes a timestamp parameter:
http://www.yoursite.com/js/tinymce.js?_=1399055841840
If a user clicks the #addComment link multiple times, tinymce.js will be re-loaded from a differently timestampped URL. This defeats the purpose of browser caching.
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How to write to a file, using the logging Python module?
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http://docs.python.org/library/logging.html#logging.basicConfig
logging.basicConfig(filename='/path/to/your/log', level=....)
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Backwards migration with Django South
...0001_initial
"zero" is a special state before any migration.
Reference: http://south.aeracode.org/docs/commands.html
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Add hover text without javascript like we hover on a user's reputation
... html tag in this situation.
<abbr title="Hover">Text</abbr>
https://www.w3schools.com/tags/tag_abbr.asp
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Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
...r/local) to make it work permanently.
Solution found and more details on: http://www.mac-forums.com/forums/os-x-apps-games/242997-plots-octave-dont-work.html
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
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I used the following psd that I derived from http://www.teehanlax.com/blog/?p=447
http://www.chrisandtennille.com/pictures/backbutton.psd
I then just created a custom UIView that I use in the customView property of the toolbar item.
Works well for me.
Edit: As poi...
How to hide “Showing 1 of N Entries” with the dataTables.js library
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You can remove it with the bInfo option (http://datatables.net/usage/features#bInfo)
$('#example').dataTable({
"bInfo" : false
});
Update:
Since Datatables 1.10.* this option can be used as info, bInfo still works in current nightly build (1.10.10).
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Pointers vs. values in parameters and return values
...ethod set is consistent regardless of how the type is used"
Reference : https://golang.org/doc/faq#methods_on_values_or_pointers
Edit : Another important thing is to know the actual "type" that you are sending to function. The type can either be a 'value type' or 'reference type'.
Even as sl...