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Check if event exists on element [duplicate]
...body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).click
// you can query $.data( object, 'events' ) and get an object back, then see what events are attached to it.
$.each( foo, function(i,o) {
alert(i) // guid of the event
alert(o) // the function de...
'too many values to unpack', iterating over a dict. key=>string, value=>list
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Mar 29 '11 at 0:34
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Android accelerometer accuracy (Inertial navigation)
...useless in practice.
Here is an explanation why (Google Tech Talk) at 23:20. I highly recommend this video.
It is not the accelerometer noise that causes the problem but the gyro white noise, see subsection 6.2.3 Propagation of Errors. (By the way, you will need the gyroscopes too.)
As for indoor...
How can I create a simple message box in Python?
... included library with Python install.
ctypes.windll.user32.MessageBoxW(0, "Your text", "Your title", 1)
Or define a function (Mbox) like so:
import ctypes # An included library with Python install.
def Mbox(title, text, style):
return ctypes.windll.user32.MessageBoxW(0, text, title, styl...
SQL - many-to-many table primary key
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edited Apr 30 '15 at 3:16
answered Feb 3 '10 at 7:20
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Make a number a percentage
What's the best way to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int?
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Label Alignment in iOS 6 - UITextAlignment deprecated
...5
Brian
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answered Sep 22 '12 at 2:42
majorl3oatmajorl3o...
Where is Maven' settings.xml located on mac os?
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Andy♦
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answered Jun 24 '14 at 19:48
MengMeng
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间歇训练：参考Keep的原生应用案例 · App Inventor 2 中文网
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