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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
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I think a solution that would work at least as well is more explanations in the docs. I wouldn't find the signatures so intimidating, if it weren't for the fact that most methods (and even most classes) don't have more than a single sentence describing their purp...
How many threads is too many?
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One thing you should keep in mind is that python (at least the C based version) uses what's called a global interpreter lock that can have a huge impact on performance on mult-core machines.
If you really need the most out of multithreaded python, you might want to consider us...
How can I improve my paw detection?
...me where the pressure was the most hard and you will know where it was the least hard between the two paws. In theory, you then would know the two frames where the paws pressed the most hard and can calculate an average of those intervals.
after which I'll get to the problem of deciding which pa...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
... that the mutex is unlocked)?
The precise assembler instructions are the least overhead of a mutex - the memory/cache coherency guarantees are the main overhead. And less often a particular lock is taken - better.
Mutex is made of two major parts (oversimplifying): (1) a flag indicating whether t...
Is there replacement for cat on Windows
...e arrow (as above) doesn't work with large files (like > 2 GB or 4), at least with XP. You can use the "copy" command, though (see other answer).
– rogerdpack
Nov 27 '10 at 23:24
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How to extract year and month from date in PostgreSQL without using to_char() function?
...ou say that the order is not "right", but I cannot see why it is wrong (at least until year 10000 comes around).
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Recursively add the entire folder to a repository
... Remember that if you have a folder tree you want stored, put a file in at least the deepest folder of that tree, something like a file called ".gitkeep", just to affect storage by git.
How to have click event ONLY fire on parent DIV, not children?
...id not get the accepted answer to work, but this seems to do the trick, at least in vanilla JS.
if(e.target !== e.currentTarget) return;
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How can I implement an Access Control List in my Web MVC application?
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Command
ACL
User
The ACL component is central here: It needs to know at least something about the command (to identify the command to be precise) and it needs to be able to identify the user. Users are normally easily identified by a unique ID. But often in webapplications there are users that ar...
What exactly is a Context in Java? [duplicate]
... contains an useful example in flavor of a "Computer". Does it help? It at least boils down that it manages and controls inner parts of the entire device (CPU/HDD/RAM/GPU/etc) without that the enduser has to worry about. In case of Android, as per the linked Javadoc "It allows access to application-...