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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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How do I clear (or redraw) the WHOLE canvas for a new layout (= try at the game) ?
Just call Canvas.drawColor(Color.BLACK), or whatever color you want to clear your Canvas with.
And: how can I update just a part of the screen ?
There is no such method that just...
Rounded corner for textview in android
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</shape>
2) Set this drawable in the TextView background property.for example:
android:background="@drawable/rounded_corner"
I hope this is useful for you.
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How to submit a form using PhantomJS
I'm trying to use phantomJS (what an awesome tool btw!) to submit a form for a page that I have login credentials for, and then output the content of the destination page to stdout. I'm able to access the form and set its values successfully using phantom, but I'm not quite sure what the right synta...
Canvas is stretched when using CSS but normal with “width” / “height” properties
...pecified, must have values that are valid non-negative integers. The rules for parsing non-negative integers must be used to obtain their numeric values. If an attribute is missing, or if parsing its value returns an error, then the default value must be used instead. The width attribute defaults to...
What part of Hindley-Milner do you not understand?
I swear there used to be a T-shirt for sale featuring the immortal words:
6 Answers
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iPhone App Minus App Store?
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Official Developer Program
For a standard iPhone you'll need to pay the US$99/yr to be a member of the developer program. You can then use the adhoc system to install your application onto up to 100 devices. The developer program has the details but it...
Visual Studio, debug one of multiple threads
... threads. How can I lock it to one thread so the other threads are ignored for debugging?
7 Answers
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What does “Object reference not set to an instance of an object” mean? [duplicate]
...ethod();
}
All of the above really just hints of .NET Type Fundamentals, for further information I'd recommend either picking up CLR via C# or reading this MSDN article by the same author - Jeffrey Richter. Also check out, much more complex, example of when you can encounter a NullReferenceExcepti...
Quick way to list all files in Amazon S3 bucket?
...ction('access-key','secret-access-key')
bucket = conn.get_bucket('bucket')
for key in bucket.list():
print key.name.encode('utf-8')
Save this as list.py, open a terminal, and then run:
$ python list.py > results.txt
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MySQL load NULL values from CSV data
...en they download a csv (using IFNULL(Col,'') in SELECT INTO OUTFILE query) for excel but then uploads accept them as null vs having to deal with \N in the csv. Thanks!
– chrisan
Sep 29 '13 at 15:47
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