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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...APACK -
Benefits: Very stable, proven algorithms. Been around for a long time. Complete matrix solving, etc. Many options for obscure mathematics.
Downsides: Not as highly performant in some cases. Ported from Fortran, with odd API for usage.
Personally, for me, it comes down to a single ques...
Can an Android Toast be longer than Toast.LENGTH_LONG?
...change the duration of Toast message.
NotificationManagerService.scheduleTimeoutLocked() {
...
long delay = immediate ? 0 : (r.duration == Toast.LENGTH_LONG ? LONG_DELAY : SHORT_DELAY);
}
and default values for duration are
private static final int LONG_DELAY = 3500; // 3.5 seconds
...
Using Mockito with multiple calls to the same method with the same arguments
... they're all the correct type. The first value will be returned the first time the method is called, then the second answer, and so on. The last value will be returned repeatedly once all the other values are used up.
shar...
NHibernate ISession Flush: Where and when to use it, and why?
... lifecycle of your ISession somewhere else.
From the documentation:
From time to time the ISession will execute the SQL statements needed to synchronize the ADO.NET connection's state with the state of objects held in memory. This process, flush, occurs by default at the following points
from som...
Best introduction to C++ template metaprogramming? [closed]
... is a great C++ technique that allows the execution of programs at compile-time. A light bulb went off in my head as soon as I read this canonical metaprogramming example:
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What is the best way to force yourself to master vi? [closed]
...great set of graphical cheat sheets that teach the basics a few bits at a time.
60 Answers
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Android: AutoCompleteTextView show suggestions when no text entered
... AutoCompleteTextView and override enoughToFilter(), returning true all of time.
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How can I count the occurrences of a list item?
...ts argument is a mapping. You most likely misjudged what's eating all your time.
– user2357112 supports Monica
Nov 14 '18 at 4:08
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Locking pattern for proper use of .NET MemoryCache
... {
AbsoluteExpiration = new DateTimeOffset(DateTime.Now.AddMinutes(20))
};
MemoryCache.Default.Set(CacheKey, expensiveString, cip);
return expensiveString;
}
}
EDIT: The below code is unnecessary but I w...
Making the Android emulator run faster
...d an nVidia graphics card.) The animations are buttery smooth (most of the time; at other times, very little jerkiness)! Note that you have to restart Eclipse for the AVD Manager to pick up the Intel Atom (x86) CPU option. Tip: Don't allocate too much RAM. With 1GB RAM, emulator failed to start (wit...