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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
I'm getting user reports from my app in the market, delivering the following exception:
34 Answers
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What is a Y-combinator? [closed]
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According to Mike Vanier's description, your definition for Y is actually not a combinator because it's recursive. Under "Eliminating (most) explicit recursion (lazy version)" he has the lazy scheme equivalent of your C# code but explains in point 2: "...
Why is my Git Submodule HEAD detached from master?
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I only partially understand the "how git works" descriptions. TBH I not really am interested in understanding how git works, I just want to use it. Now I understand that I can fixed detached submodules with git submodule foreach --recursive git checkout master. But how can...
Stateless vs Stateful - I could use some concrete information
...more in the context of functional programming, but what you will read also applies in other programming paradigms.
Stateless programming is related to the mathematical notion of a function, which when called with the same arguments, always return the same results. This is a key concept of the funct...
Match multiline text using regular expression
... similar confusion. We're fortunate that the Java devs went with the more descriptive name in that case, but there was no reasonable alternative for "multiline" mode.
In Perl, where all this madness started, they've admitted their mistake and gotten rid of both "multiline" and "single-line" mode...
Accessing Session Using ASP.NET Web API
...eParameter.Optional }
);
}
}
Global.asax.cs
public class MvcApplication : System.Web.HttpApplication
{
...
protected void Application_PostAuthorizeRequest()
{
if (IsWebApiRequest())
{
HttpContext.Current.SetSessionStateBehavior(SessionStateBeha...
How do you install an APK file in the Android emulator?
I finally managed to obfuscate my Android application, now I want to test it by installing the APK file and running it on the emulator.
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Laravel Migration Change to Make a Column Nullable
...hnique such as writing a raw SQL command. For example:
// getting Laravel App Instance
$app = app();
// getting laravel main version
$laravelVer = explode('.',$app::VERSION);
switch ($laravelVer[0]) {
// Laravel 4
case('4'):
DB::statement('ALTER TABLE `pro_categories_langs` MODI...
R and version control for the solo data analyst
...evel of control over snapshot points in your backup process (You give some description too which is very helpful in recovering not by date but by feature or change).
– Christopher Hackett
Sep 30 '13 at 10:14
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How do you usually Tag log entries? (android)
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I usually create an App class that sits in a different package and contains useful static methods. One of the method is a getTag() method, this way I can get the TAG everywhere.
App class looks like this:
EDIT: Improved per br mob comment ( Tha...