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Get a specific bit from byte
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Easy. Use a bitwise AND to compare your number with the value 2^bitNumber, which can be cheaply calculated by bit-shifting.
//your black magic
var bit = (b & (1 << bitNumber-1)) != 0;
EDIT: To add a little more detail because...
android.view.InflateException: Binary XML file: Error inflating class fragment
...in. I created an Android application that uses Android AppCompat to make it compatible with older versions. Here is my main activity layout file:
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Is JavaScript supported in an email message?
... to have supported some sort of JavaScript execution. Nothing else does.
It seems like a bad idea security-wise, so I would expect this to be a feature that won't always be around, even in these clients.
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How do you round to 1 decimal place in Javascript?
...ar rounded = Math.round(number * 10) / 10
// rounded is 12.3
if you want it to have one decimal place, even when that would be a 0, then add...
var fixed = rounded.toFixed(1)
// fixed is always to 1 d.p.
// NOTE: .toFixed() returns a string!
// To convert back to number format
parseFloat(number....
onBitmapLoaded of Target object not called on first load
...erence to that View as well (which is one of the things that Picasso explicitly helps you avoid).
If you are in this situation, I'd recommend tagging the Target to the View:
final ImageView imageView = ... // The view Picasso is loading an image into
final Target target = new Target{...};
imageVie...
Convert datetime to Unix timestamp and convert it back in python
...are" objects.
If your original naive datetime was UTC, the way to recover it is to use utcfromtimestamp instead of fromtimestamp.
On the other hand, if your original naive datetime was local, you shouldn't have subtracted a UTC timestamp from it in the first place; use datetime.fromtimestamp(0) in...
How can you dynamically create variables via a while loop? [duplicate]
...follow
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edited Feb 18 '11 at 2:37
answered Feb 18 '11 at 1:28
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How to close Android application?
I want to close my application, so that it no longer runs in the background.
22 Answers
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Library? Static? Dynamic? Or Framework? Project inside another project
...s another project just for ease of testing. The new chunk basically deals with saving an image to various sharing services, etc.. Because that sharing code needs a lot of testing and future updating, I was wondering what the best way to incorporate that code chunk into my existing app.
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Prevent linebreak after
Is there a way to prevent a line break after a div with css?
13 Answers
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