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How does one capture a Mac's command key via JavaScript?
... it is not going to be captured by browsers as such.
This is only for the command key on MacOS/keyboards.
Unlike Shift/Alt/Ctrl, the Cmd (“Apple”) key is not considered a modifier key—instead, you should listen on keydown/keyup and record when a key is pressed and then depressed based on e...
When should I use genetic algorithms as opposed to neural networks? [closed]
...From wikipedia:
A genetic algorithm (GA) is a search technique used in computing to find exact or approximate solutions to optimization and search problems.
and:
Neural networks are non-linear statistical data modeling tools. They can be used to model complex relationships between inputs a...
What scalability problems have you encountered using a NoSQL data store? [closed]
... on http://www.ubuntuusers.de/ (which is probably the biggest German Linux community website). The site is written in Python and we've added a WSGI middleware which was able to catch all exceptions and send them to another small MySQL powered website. This small website used a hash to determine diff...
SQL “between” not inclusive
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It is inclusive. You are comparing datetimes to dates. The second date is interpreted as midnight when the day starts.
One way to fix this is:
SELECT *
FROM Cases
WHERE cast(created_at as date) BETWEEN '2013-05-01' AND '2013-05-01'
Another way t...
$(window).width() not the same as media query
...he CSS media queries and the browser support is quite good: http://caniuse.com/#feat=matchmedia
UPDATE:
If you have to support more browsers you can use Modernizr's mq method, it supports all browsers that understand media queries in CSS.
if (Modernizr.mq('(max-width: 767px)')) {
//...
} else...
Core pool size vs maximum pool size in ThreadPoolExecutor
...core pool size is
5, max pool size is 10 and the queue is 100.
As requests come in,
threads will be created up to 5 and then tasks will be added to the
queue until it reaches 100. When the queue is full new threads will be
created up to maxPoolSize. Once all the threads are in use and the
queue is f...
How can I display a list view in an Android Alert Dialog?
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NoClassDefFoundError - Eclipse and Android
...s had this problem. They have been fixed thanks to your answer. I have to combine yours with Brian's to make it work.
– Hong
Mar 31 '12 at 11:32
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Why is “origin/HEAD” shown when running “git branch -r”?
...is in the Admin settings for your GitHub repo. You can also do it from the command-line via
git remote set-head origin trunk
or delete it altogether via
git remote set-head origin -d
Example. Look at the 'Switch Branches' drop-down. trunk is checked, so origin/HEAD follows trunk.
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How to install PyQt4 on Windows using pip?
I'm using Python 3.4 on Windows. When I run a script, it complains
13 Answers
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