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How to change colors of a Drawable in Android?
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If the color is changed dinammicaly (for example in Adapter) the drawable must be mutable. Example: Drawable.mutate().setColorFilter( 0xffff0000, Mode.MULTIPLY) more info: curious-creature.org/2009/05/02/drawable-mutations
– sabadow
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Is there any publicly accessible JSON data source to test with real world data? [closed]
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Twitter has a public API which returns JSON, for example -
A GET request to:
https://api.twitter.com/1/statuses/user_timeline.json?include_entities=true&include_rts=true&screen_name=mralexgray&count=1,
EDIT: Removed due to twitter restricting their API ...
ActiveModel::ForbiddenAttributesError when creating new user
I have this model in Ruby but it throws a ActiveModel::ForbiddenAttributesError
7 Answers
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Remove icon/logo from action bar on android
...o styles has properly hidden the action bar icon on a 2.3 and a 4.4 device for me (this app uses AppCompat).
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Is there a UIView resize event?
... to do it is override layoutSubviews and layout the imageViews there.
If, for some reason, you can't subclass and override layoutSubviews, observing bounds should work, even when being kind of dirty. Even worse, there is a risk with observing - Apple does not guarantee KVO works on UIKit classes. R...
Django Template Variables and Javascript
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@Casebash: For such occasions escapejs filter exists: escapejs('<>') -> u'\\u003C\\u003E'
– Tomasz Zieliński
Aug 23 '11 at 10:54
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Reasons for using the set.seed function
Many times I have seen the set.seed function in R, before starting the program. I know it's basically used for the random number generation. Is there any specific need to set this?
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Change select box option background color
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Try add !imporant. For example: background: red!important;
– michal
Aug 18 '19 at 19:52
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java.net.UnknownHostException: Invalid hostname for server: local
... On some implementations, a restart of the JVM might be necessary for gateway/dns changes to take effect, apparently.
– André Laszlo
May 3 '13 at 9:40
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How to go back to previous page if back button is pressed in WebView?
...e;
}
}
return super.onKeyDown(keyCode, event);
}
Edit:
For this code to work, you need to add a field to the Activity containing the WebView:
private WebView mWebView;
Initialize it in the onCreate() method and you should be good to go.
mWebView = (WebView) findViewById(R.id....