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How can I unit test a GUI?
...s possible. One very popular article about this is "The Humble Dialog Box" by Michael Feathers. Personally I've had mixed experiences with trying to move logic out of the UI - sometimes it's worked very well, and at other times it's been more trouble than it's worth. It's somewhat outside my area of...
Any way to select without causing locking in MySQL?
...g the very important differences between InnoDB and MyISAM here. As stated by @omg above, this will work for InnoDB but not for MyISAM tables.
– Simon Forsberg
Dec 5 '12 at 23:17
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How can I format a decimal to always show 2 decimal places?
...= "%.2f" % num # x is now the string "49.00"
I'm not sure what you mean by "efficient" -- this is almost certainly not the bottleneck of your application. If your program is running slowly, profile it first to find the hot spots, and then optimize those.
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How to do what head, tail, more, less, sed do in Powershell? [closed]
...doesn't fit into the naming conventions, and its purpose is already served by Select-Item.
– Joey
Mar 31 '16 at 4:52
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How can I extract audio from video with ffmpeg?
...ibmp3lame -qscale:a 2 output.mp3
I extracted the audio from a video just by replacing input.wav with the video filename. The 2 means 190 kb/sec. You can see the other quality levels at my link above.
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Is there a way to run Python on Android?
...t need root.
It supports a range of languages. Python is the most mature. By default, it uses Python 2.6, but there is a 3.2 port you can use instead. I have used that port for all kinds of things on a Galaxy S2 and it worked fine.
API
SL4A provides a port of their android library for each suppor...
IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
...ed the jUnit configurations back (I had ported an entire project to Gradle by making a new Gradle project, then copying all source files over).
– Egor Hans
Feb 18 at 12:46
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What's the difference between isset() and array_key_exists()? [duplicate]
... Corrected, though of course deceze has the more complete answer by now.
– Matijs
Jul 12 '10 at 8:13
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Auto detect mobile browser (via user-agent?) [closed]
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any idea to set document root by user-agent
– Carson
Jan 19 '19 at 10:11
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How to initialize a dict with keys from a list and empty value in Python?
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