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Limit a stream by a predicate
...and dropWhile are pretty widespread, occurring in Scala, Python, Groovy, Ruby, Haskell, and Clojure. The asymmetry with skip and limit is unfortunate. Maybe skip and limit ought to have been called drop and take, but those aren't as intuitive unless you're already familiar with Haskell.
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What is RSS and VSZ in Linux memory management
... memory that is allocated also may not be in RSS until it is actually used by the program. So if your program allocated a bunch of memory up front, then uses it over time, you could see RSS going up and VSZ staying the same.
There is also PSS (proportional set size). This is a newer measure which...
How costly is .NET reflection?
...lay or problem with it. It's a very powerful mechanism and it is even used by .NET, so I don't see why you shouldn't give it a try.
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Why should I use a pointer rather than the object itself?
...nces should be preferred.
You want to represent that an object is optional by allowing a nullptr to be passed when the object is being omitted. If it's an argument, you should prefer to use default arguments or function overloads. Otherwise, you should preferably use a type that encapsulates this be...
What's the best/easiest GUI Library for Ruby? [closed]
Whats the best/easiest GUI library out there for Ruby?
19 Answers
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What is the difference between client-side and server-side programming?
...o the class of computer programs on the web that are executed client-side, by the user's web browser, instead of server-side.
JavaScript is visible to the user and can be easily modified, so for security stuff we must not rely on JavaScript.
So when you make a HTTP request on server, the server f...
PostgreSQL disable more output
... inefficient; you're better off just not producing them in the first place by adjusting your queries.
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How do I get PyLint to recognize numpy members?
...solution worked like a charm: I added numpy to the list of ignored modules by modifying my pylintrc file, in the [TYPECHECK] section:
[TYPECHECK]
ignored-modules = numpy
Depending on the error, you might also need to add the following line (still in the [TYPECHECK] section):
ignored-classes = n...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...ows/desktop/… and search for "biCompression". This C structure is stored byte-for-byte in a BMP file, so BMP files can also support those compression types. Just because nobody uses them doesn't mean they are invalid.
– user253751
Apr 5 '14 at 5:19
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What is thread contention?
...where one thread is waiting for a lock/object that is currently being held by another thread. Therefore, this waiting thread cannot use that object until the other thread has unlocked that particular object.
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