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warning: incompatible implicit declaration of built-in function ‘xyz’
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vim line numbers - how to have them on by default?
I can :set number from within a file I'm editing but how can I have them always be on by default?
8 Answers
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c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区，为创新赋能！
...ease ask questions and I will try my best to clarify exactly what I mean!
From：http://stackoverflow.com/questio ... ite-keys-efficiency
Lookups involving composite keys do not go through any two-stage process as you describe. composite_key-induced orderings are normal orderings, the only special...
How to make System.out.println() shorter
... sout also works in IntelliJ IDEA (NetBeans probably copied it from them :) Anyway, good to mention that – the length of System.out.println() becomes irrelevant with it IMHO.
– Jonik
Jul 24 '10 at 16:10
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GB English, or US English?
...nd am therefore obviously biased, but it seems like most of the code I see from developers who aren't native English speakers use US spellings for their variable names etc.
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Use of exit() function
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More specifically, try "man 2 exit" from a console. The c docs are pretty detailed.
– Justin
Apr 13 '15 at 21:25
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How to search for file names in Visual Studio?
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Just for anyone else landing on this page from Google or elsewhere, this answer is probably the best answer out of all of them.
To summarize, simply hit:
CTRL + ,
And then start typing the file name.
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Print string and variable contents on the same line in R
... and it's currently the third ranked answer. sprintf() is not a good idea. From R documentation:
The format string is passed down the OS's sprintf function, and incorrect formats can cause the latter to crash the R process.
There is no good reason to use sprintf() over cat or other options.
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What can I use for good quality code coverage for C#/.NET? [closed]
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See the C# Test Coverage tool from my company, Semantic Designs:
It has very low overhead, handles huge systems of files, intuitive GUI, howing coverage on specific files, and generated report with coverage breakdown at method, class and package levels....
Using NSPredicate to filter an NSArray based on NSDictionary keys
....name == @"voodoo" will return the object containing the name Vòódòó.
From the Apple documentation:
like[cd] means “case- and diacritic-insensitive like.”) For a complete description of the string syntax and a list of all the operators available, see Predicate Format String Syntax.
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