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How to debug a bash script? [closed]
...re is guidance on setting that up here: http://ubuntuforums.org/showthread.php?t=660223
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Order a MySQL table by two columns
...efault sorting is ascending, you need to add the keyword DESC to both your orders:
ORDER BY article_rating DESC, article_time DESC
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UITableView Setting some cells as “unselectable”
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I agree with @simpleBob. In order to use this solution, you need to also set cell.selectionStyle to UITableViewCellSelectionStyleNone on the unselectable rows. Otherwise it looks tacky.
– Kyle Clegg
Mar 6 '13 at 0:...
iOS 7 UIBarButton back button arrow color
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Depending on the order of subviews of system views is a bad idea.
– Glenn Maynard
Nov 12 '13 at 16:10
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How to convert a PNG image to a SVG? [closed]
...is an explanation how to do this in Inkscape: wiki.inkscape.org/wiki/index.php/Potrace
– Erel Segal-Halevi
Oct 9 '12 at 6:43
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How to run cron job every 2 hours
...into crontab :
crontab -e
write this into the file:
0 */2 * * * python/php/java yourfilepath
Example :0 */2 * * * python ec2-user/home/demo.py
and make sure you have keep one blank line after the last cron job in your crontab file
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Is there a “previous sibling” selector?
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Consider the order property of flex and grid layouts.
I'll focus on flexbox in the examples below, but the same concepts apply to Grid.
With flexbox, a previous sibling selector can be simulated.
In particular, the flex order propert...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
... have been consistently hanging IE11 in Windows 8...I had to disable it in order to test my website in IE11.
– Richard Ev
Nov 17 '14 at 16:15
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Good Free Alternative To MS Access [closed]
...sktop application). If you think about the web-enabled frontend - consider PHP (with MySQL or PostgreSQL on the backend) or ASP.NET (with MSSQL Server at the backend).
I strongly recommend you not to use C++ for such job. This language is very efficient and flexible, but advanced database frontend ...
How to get last N records with activerecord?
...method:
Record.last(N)
Example:
User.last(5)
Returns 5 users in descending order by their id.
Deprecated (Old Answer)
An active record query like this I think would get you what you want ('Something' is the model name):
Something.find(:all, :order => "id desc", :limit => 5).reverse
edit: As n...