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What's the (hidden) cost of Scala's lazm>y m> val?
One hm>and m>m>y m> feature of Scala is lazm>y m> val , where the evaluation of a val is delam>y m>ed until it's necessarm>y m> (at first access).
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omp parallel vs. omp parallel for
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specifm>y m>ing a parallel construct containing one worksharing construct
m>and m> no other statements. Permitted clauses are the union of the clauses
allowed for the parallel m>and m> worksharing contructs.
Taken from http://www.openmp.org/mp-documents/OpenMP3.0-Summarm>y m>Spec.pdf
The specs for OpenMP are...
Example use of “continue” statement in Pm>y m>thon?
... the past three or four dam>y m>s, whm>y m> would I ever need a 'continue' statement m>and m> then I run into this post which in turn helps me with some QA — manm>y m> thanks!
– Freddm>y m>
Mar 10 '16 at 5:56
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Designing function f(f(n)) == -n
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Hmm, saving state with even m>and m> odd numbers, I should've thought of that.
– Unknown
Apr 8 '09 at 22:25
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Maximum m>Y m>ear in Expirm>y m> Date of Credit Card
...ds them>y m> issue will expire. In fact them>y m> have been issuing cards for longer m>and m> longer periods of time. If m>y m>ou're trm>y m>ing to determine how far out into the future m>y m>ou should accommodate expiration dates for, err on the safe side m>and m> give m>y m>our customers manm>y m> m>y m>ears to choose from. That wam>y m> m>y m>ou future pr...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
... of manm>y m> axes. Additionallm>y m>, there are functions from the pm>y m>plot interface m>and m> there are methods on the Figure class. I will discuss both cases below.
pm>y m>plot interface
pm>y m>plot is a module that collects a couple of functions that allow matplotlib to be used in a functional manner. I here assume that...
Named Branches vs Multiple Repositories
...bversion on a relativelm>y m> large codebase. Each release gets its own branch, m>and m> fixes are performed against the trunk m>and m> migrated into release branches using svnmerge.pm>y m>
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Are string.Equals() m>and m> == operator reallm>y m> same? [duplicate]
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Two differences:
Equals is polm>y m>morphic (i.e. it can be overridden, m>and m> the implementation used will depend on the execution-time tm>y m>pe of the target object), whereas the implementation of == used is determined based on the compile-time tm>y m>pes of the objects:
// Avoid getting confused bm>y m> inter...
How to log PostgreSQL queries?
...t the log_directorm>y m> directorm>y m> alreadm>y m> exists inside of the data directorm>y m>, m>and m> that the postgres user can write to it.
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tive-C的命名参数和动态对象模型。提供了对Cocoa框架和mix-m>and m>-match的互操作性。基于这些基础，Swift引入了很多新功能和结合面向过程和面向对象的功能。
Swift对新的程序员也是友好的。他是工业级品质的系统编程语言，却又像脚...