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How set background drawable programmatically in Android
...int ) is now deprecated in API level 22.
You should use the following code from the support library instead:
ContextCompat.getDrawable(context, R.drawable.ready)
If you refer to the source code of ContextCompat.getDrawable, it gives you something like this:
/**
* Return a drawable object associ...
Why is there no Tree class in .NET?
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What would you want from such an implementation?
Binary tree?
Red-black?
Radix tree?
B-tree?
R-tree?
R*-tree?
A tree is more a pattern than a data structure, and they tend to be used where performance matters (so implementation details probabl...
Differences between Intent and PendingIntent
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Intent
An Android Intent is an object carrying an intent, i.e. a message from one component to another component either inside or outside of the application. Intents can communicate messages among any of the three core components of an application -- Activities, Services, and BroadcastReceivers.
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Assigning variables with dynamic names in Java
..., it shouldn't be something you would actually do. You don't gain anything from it; you'll actually lose readability. If you want to link them, use a Map<String, T> instead, don't start messing with your actual code.
– Jeroen Vannevel
Dec 15 '13 at 2:37
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error: No resource identifier found for attribute 'adSize' in package 'com.google.example' main.xml
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I had the same problem. I copied the example code from Google code, and could not compile.
xmlns:ads="http://schemas.android.com/apk/res/com.google.example"
Finally, I figured it out. The last part of the code "com.google.example", is their package name, so you need to re...
How to set the font size in Emacs?
...rito Which autocomplete? In my Emacs, set-face-attribute is indeed missing from M-x (execute-extended-command), but it is present in M-: (eval-expression) and C-h f (describe-function). M-: is probably what you want, if you don't want to put this in your .emacs file.
– Rory O'K...
How to enumerate a range of numbers starting at 1
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@8chan yep, i just got here from google searching "does enumerate start from zero python" :)
– baxx
Jun 3 '15 at 0:06
add a comm...
How do I move the turtle in LOGO? [closed]
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NODRAW [ND] - Enter text mode with clear screen
NOWRAP - Prevent drawings from wrapping around screen
PENCOLOR [PC] - Change pen color
PENDOWN [PD] - Turtle leaves trail
PENUP [PU] - Turtle ceases to leave trail
RIGHT ## [RT] - Turn turtle right
SETHEADING [SETH] - Set turtle heading, e.g. SETH 180...
POSTing a @OneToMany sub-resource association in Spring Data REST
... Should this also work with a patch request as in moving the comment from one post to another?
– aycanadal
Jun 25 '15 at 14:16
2
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SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...It will work at first, but eventually, will get garbage collected, removed from the WeakHashMap and stop working.
Keep a reference to the listener in a field of your class and you will be OK, provided your class instance is not destroyed.
i.e. instead of:
prefs.registerOnSharedPreferenceChangeLis...
