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Replace Fragment inside a ViewPager
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This only works for me if I call commitNow() instead of commit() when removing the fragment. Not sure why my use case is different, but hopefully this will save someone some time.
– Ian Lovejoy
Nov 21 '16 at 18:00
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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
...endency madness is one of the reasons that 16-bit instructions are avoided now. x86-64 inherited this from 8086 for 8-bit and 386 for 16-bit, and decided to have 8 and 16-bit registers work the same way in 64-bit mode as they do in 32-bit mode.
See also Why doesn't GCC use partial registers? for...
REST API Token-based Authentication
...blems are already solved for you. For example, with BaseAuth, user agents know the password is a password so they don't cache it.
Auth server load
If you dispense a token to the user instead of caching the authentication on your server, you are still doing the same thing: Caching authentication in...
In which case do you use the JPA @JoinTable annotation?
... database, the hibernate is selecting with the left outer join and I dont know why..
– MaikoID
Dec 12 '12 at 20:49
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What are transparent comparators?
...ect is implemented exclusively in terms of std::string that is bad because now a std::string would be created for each comparison. On the other hand, if the underlying comparison function object can take a std::string and a string literal, that may avoid construction of a temporary object.
The nest...
Android custom dropdown/popup menu
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Now it can also be used in lower versions ie below 3.0(honeycomb) by using the v7 compat support library..
– AndroidMech
Jun 6 '14 at 13:27
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What exactly are unmanaged resources?
I want to know about unmanaged resources.
Can anyone please give me a basic idea?
7 Answers
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Releasing memory in Python
...ere a way to force Python to release all the memory that was used (if you know you won't be using that much memory again)?
No, there is not. But there is an easy workaround: child processes.
If you need 500MB of temporary storage for 5 minutes, but after that you need to run for another 2 hours a...
How to do this in Laravel, subquery where in
...at comes close, and i've been puzzeling with similar queries for some time now. But where_in (laravel 3) requires 2 arguments, the second one being an array. Any idea how to get this right? Also, I don't think laravel 3 supports the from method.
– Marc Buurke
M...
Checking if a double (or float) is NaN in C++
... it's commonly used to defend the design, in a circular argument (i don't know if you intended to associate to that, but worth knowing about -- it's flame war stuff). your conclusion that x != x is valid without that option does not follow logically. it might be true for a particular version of g++,...