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How do I apply a perspective transform to a UIView?
...ere, is to directly access one of the matrix cells of the CATransform3D (m34). Matrix math has never been my thing, so I can't explain exactly why this works, but it does. You'll need to set this value to a negative fraction for your initial transform, then apply your layer rotation transforms to ...
SQL Add foreign key to existing column
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BluesRockAddictBluesRockAddict
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How to concatenate strings with padding in sqlite
...'ve used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks like there is no native implementation of "lpad" or "rpad" in SQLite, but you can follow along (basically what I proposed) here: http://verysimple.com/2010/01/12/sql...
Google Developer Tools “Network” Tab clears after redirect
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edited Apr 9 '14 at 5:17
answered May 22 '12 at 14:25
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String replacement in Objective-C
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edited Mar 20 '09 at 22:45
answered Mar 20 '09 at 22:39
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Simple calculations for working with lat/lon and km distance?
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The approximate conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for ...
Javascript split regex question
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answered Aug 24 '10 at 19:02
Daniel VandersluisDaniel Vandersluis
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Html code as IFRAME source rather than a URL
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converting double to integer in java
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answered Jun 24 '11 at 13:50
jjnguyjjnguy
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
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answered Jul 10 '13 at 5:40
seaotternerdseaotternerd
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