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How do I check if an HTML element is empty using jQuery?
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I choosed that above because I had HTML comments in my DIV.
– Paolo
Jul 23 '15 at 17:53
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How can I select rows with most recent timestamp for each key value?
...but here's more info if you wish, as well as other examples. It's from the MySQL manual, but above query works with every RDBMS (implementing the sql'92 standard).
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Inject errors into already validated form?
After my form.Form validates the user input values I pass them to a separate (external) process for further processing. This external process can potentially find further errors in the values.
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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
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I had to add gem 'rake', 'version #' to my gemfile, and run 'bundle update rake' for my gemfile.lock to be updated correctly. FYI for anyone that couldn't get this solution to work for them.
– E.E.33
Nov 1 '11 at 16:22
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How to find day of week in php in a specific timezone
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My solution is this:
$tempDate = '2012-07-10';
echo date('l', strtotime( $tempDate));
Output is: Tuesday
$tempDate = '2012-07-10';
echo date('D', strtotime( $tempDate));
Output is: Tue
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
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The same issue appears for me when executing an sqlalchemy query, how would I encode the query (has no .encode, since its not a string)?
– c8999c 3f964f64
Jul 3 at 9:27
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Make the first letter uppercase inside a django template
I am pulling a name from a database which is stored as myname . How do I display this inside a Django template as Myname , with the first letter being in uppercase.
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FFmpeg on Android
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To answer my own question, I found this repo to be the most useful for building ffmpeg and JNI wrappers - github.com/andynicholson/android-ffmpeg-x264
– Rob Lourens
May 26 '12 at 19:07
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How to declare array of zeros in python (or an array of a certain size) [duplicate]
...ually wanting to initialize an array, I suggest:
from array import array
my_arr = array('I', [0] * count)
The Python purist might claim this is not pythonic and suggest:
my_arr = array('I', (0 for i in range(count)))
The pythonic version is very slow and when you have a few hundred arrays to ...
How to stop an app on Heroku?
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Excuse my noobness, it appears either commands may be appropriate. Cheers
– jrob00
Jul 11 '12 at 8:07
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