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Regular expression to match DNS hostname or IP Address?
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Here: stackoverflow.com/questions/4645126/… - I explain that names that start with a digit are considered as valid as well. Also, only one dot is questionable issue. Would be great to have more feedback on that.
– BreakPhreak
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Increasing the maximum number of TCP/IP connections in Linux
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64
There are a couple of variables to set the max number of connections. Most likely, you're runni...
Should a function have only one return statement?
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+1 for the nuance of "minimize" but not prohibit multiple returns.
– Raedwald
Mar 9 '11 at 9:34
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Are custom elements valid HTML5?
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jessegavinjessegavin
64.2k2626 gold badges135135 silver badges162162 bronze badges
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Git push error '[remote rejected] master -> master (branch is currently checked out)'
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Robert GouldRobert Gould
64.3k5757 gold badges174174 silver badges267267 bronze badges
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Constructor overload in TypeScript
Has anybody done constructor overloading in TypeScript. On page 64 of the language specification (v 0.8), there are statements describing constructor overloads, but there wasn't any sample code given.
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Can I add jars to maven 2 build classpath without installing them?
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64
You may create local repository on your project
For example if you have libs folder in project...
Is there a performance impact when calling ToList()?
...collection contains say 33 elements the list will end up using an array of 64 elements wasting some memory.
In your case the source collection is an array which implements ICollection<T> so the performance impact is not something you should be concerned about unless your source array is very...
Fastest way to replace NAs in a large data.table
...rror: cannot allocate vector of size 305.2 Mb
Timing stopped at: 14.541 7.764 68.285
system.time(f_dowle(dt1))
user system elapsed
7.452 4.144 19.590 # EDIT has faster than this
identical(a_gdata, dt1)
[1] TRUE
Note that f_dowle updated dt1 by reference. If a local copy is requir...
Finding quaternion representing the rotation from one vector to another
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64
Half-Way Vector Solution
I came up with the solution that I believe Imbrondir was trying to pr...