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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...d onSaveInstanceState(Bundle outState) {
//No call for super(). Bug on API Level > 11.
}
Don't make the call to super() on the saveInstanceState method. This was messing things up...
This is a known bug in the support package.
If you need to save the instance and add something to your ou...
How do I use reflection to invoke a private method?
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Microsoft recently modified the reflection API rendering most of these answers obsolete. The following should work on modern platforms (including Xamarin.Forms and UWP):
obj.GetType().GetTypeInfo().GetDeclaredMethod("MethodName").Invoke(obj, yourArgsHere);
Or as an...
How to resize Image in Android?
...inSampleSize = scaleFactor;
bmOptions.inPurgeable = true; //Deprecated API 21
return BitmapFactory.decodeFile(photoPath, bmOptions);
}
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How can I parse JSON with C#?
...ng how to parse JSON string values. Didn't want it to look complex with escaping double quotes. In real code we usually have JSON strings obtained from somewhere as variables or passed as parameters.
– Dmitry Pavlov
Jan 3 '16 at 20:26
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Comparing Haskell's Snap and Yesod web frameworks
...r, heist, snap, and xmlhtml. snap-server is a web server that exposes the API defined by snap-core. heist is a templating system. xmlhtml is an XML/HTML parsing and rendering library used by heist. snap is an umbrella project that glues them all together and provides the powerful snaplets API th...
retrieve links from web page using python and BeautifulSoup [closed]
...s much better to use lxml. Despite its name, it is also for parsing and scraping HTML. It's much, much faster than BeautifulSoup, and it even handles "broken" HTML better than BeautifulSoup (their claim to fame). It has a compatibility API for BeautifulSoup too if you don't want to learn the lxml AP...
How to get the URL without any parameters in JavaScript?
...Microsoft Internet Explorer <= 10: developer.mozilla.org/en-US/docs/Web/API/Location/origin
– gouessej
Aug 8 at 9:48
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What is managed or unmanaged code in programming?
...e library code needs to call into unmanaged code (for example, native code APIs, such as Win32). Because this means going outside the security perimeter for managed code, due caution is required.
Here is some other complimentary explication about Managed code:
Code that is executed by the CLR.
C...
SQLAlchemy: What's the difference between flush() and commit()?
... before executing the query. https://docs.sqlalchemy.org/en/13/orm/session_api.html#sqlalchemy.orm.session.Session.params.autoflush
Autocommit is something else that I don't completely understand but it sounds like its use is discouraged:
https://docs.sqlalchemy.org/en/13/orm/session_api.html#sqlal...
Glorified classes in the Java language
Some classes in the standard Java API are treated slightly different from other classes. I'm talking about those classes that couldn't be implemented without special support from the compiler and/or JVM.
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