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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...Library with the new things call Lifecycle component. It provides some new idea for this 'Can not perform this action after onSaveInstanceState' problem.
In short:
Use lifecycle component to determine if it's correct time for popping up your fragment.
Longer version with explain:
why this pro...
How to parse a string to an int in C++?
... @Jason, IMO stronger type safety and error handling is more modern idea compared to that of C.
– Eugene Yokota
Oct 11 '08 at 20:01
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How to map calculated properties with JPA and Hibernate
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Thanks Pascal. Do you have any idea why the following is not working? @Formula(value = "(select count() from ic inner join c where ic.category_id = c.id and c.id = id)") public Integer getCountInternal() { return countInternal; } The ...
What happens if i return before the end of using statement? Will the dispose be called?
...add: because Dispose is guaranteed to be called, it's almost always a good idea to ensure that Dispose never throws an exception when you implement IDisposable. Unfortunately, there are some classes in the core library that do throw in certain circumstances when Dispose is called -- I'm looking at y...
How to include (source) R script in other scripts
...om where (this is not the case when using packages). Yet, you may use same idea as in C .h files, i.e. wrap the whole in:
if(!exists('util_R')){
util_R<-T
#Code
}
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Is there a way to force ASP.NET Web API to return plain text?
...response with this approach. However, HttpContext.Current is null now. Any ideas on this?
– Nachiket Mehta
May 12 '15 at 22:05
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Why isn't Python very good for functional programming? [closed]
...lenty of "functional-style" programming in Python, but I'd hardly say it's ideal.
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Enums and Constants. Which to use when?
...propriate value. So using always the default section in a switch is a good idea. BTW, .NET itself allows even floating point valued enums, but you can't define them in C#, although I think you can still use them (except in switch).
Furthermore, using enums gives you more type safety. If you intend ...
Git push/clone to new server
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I'm not following this idea... doesn't this break the whole purpose of setting up a git server and actually using it to "transfer / copy / keep things in sync / backup" rather than zipping and using some other method?
– cregox...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
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@vlad - the better idea is to always declare functions rather than rely upon implicit declarations for exactly this reason. (And not cast the return from malloc)
– Flexo♦
Sep 25 '11 at 12:19
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