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Controlling fps with requestAnimationFrame?
...ottling at 5 FPS: http://jsfiddle.net/m1erickson/CtsY3/
This method works by testing the elapsed time since executing the last frame loop.
Your drawing code executes only when your specified FPS interval has elapsed.
The first part of the code sets some variables used to calculate elapsed time.
...
Rails: fields_for with index?
...ams. So, inside your rendered _some_form.html.erb,
Index can be accessed by:
<%= f.options[:child_index] %>
You don't need to do anything else.
Update: It seems that my answer wasn't clear enough...
Original HTML File:
<!-- Main ERB File -->
<% f.fields_for :questions do |bu...
Inserting a Python datetime.datetime object into MySQL
...s part is the decimal point.
The date and time parts can be separated by T rather than a space. For
example, '2012-12-31 11:30:45' '2012-12-31T11:30:45' are equivalent.
As a string with no delimiters in either 'YYYYMMDDHHMMSS' or
'YYMMDDHHMMSS' format, provided that the string makes se...
How to port data-only volumes from one host to another?
... container when it exits
--volumes-from DATA: attach to the volumes shared by the DATA container
-v $(pwd):/backup: bind mount the current directory into the container; to write the tar file to
busybox: a small simpler image - good for quick maintenance
tar cvf /backup/backup.tar /data: creates an...
Android: Want to set custom fonts for whole application not runtime
...).getAssets(), "fonts/BPreplay.otf");
TextView tv1 = (TextView)findViewById(R.id.tv1);
tv1.setTypeface(tf);
TextView tv2 = (TextView)findViewById(R.id.tv2);
tv2.setTypeface(tf);
TextView tv3 = (TextView)findViewById(R.id.tv3);
tv3.setTypeface(tf);
}
EDIT: So I just got ar...
jquery how to empty input field
...
You can clear the input field by using $('#shares').val('');
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Python Pandas merge only certain columns
...xternal_Users'], *other_arguments). ...Most probably you already solved it by now, just leaving this for newbies around, like me
– SOf_PUAR
Jul 3 at 7:11
add a comment
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How to get package name from anywhere?
... but you can probably get away with it if the background thread is started by this activity later on.
– tomwhipple
Dec 12 '11 at 19:46
3
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Which method performs better: .Any() vs .Count() > 0?
...d to go through the GetEnumerator()/MoveNext()/Dispose() sequence required by Any() to check for a non-empty IEnumerable<T> sequence.
For just IEnumerable<T>, then Any() will generally be quicker, as it only has to look at one iteration. However, note that the LINQ-to-Objects implementa...
Count Rows in Doctrine QueryBuilder
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If you need to count a more complex query, with groupBy, having etc... You can borrow from Doctrine\ORM\Tools\Pagination\Paginator:
$paginator = new \Doctrine\ORM\Tools\Pagination\Paginator($query);
$totalRows = count($paginator);
...