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Deep cloning objects
I want to do something like:
49 Answers
49
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Throwing cats out of windows
...nd still m cats.
The worst case of two should be chosen, hence max.
+ 1 comes from the fact that we've just used one attempt (regardless of whether cat has survived or not).
We try every possible floor to find the best result, hence min(f(k)) : for k in 1..n.
It agrees with Google result from Gau...
How to call an external command?
... the "real" status code, better error handling, etc...).
The official documentation recommends the subprocess module over the alternative os.system():
The subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable...
What are enums and why are they useful?
Today I was browsing through some questions on this site and I found a mention of an enum being used in singleton pattern about purported thread safety benefits to such solution.
...
Error “initializer element is not constant” when trying to initialize variable with const
..."constant" refers to literal constants (like 1, 'a', 0xFF and so on), enum members, and results of such operators as sizeof. Const-qualified objects (of any type) are not constants in C language terminology. They cannot be used in initializers of objects with static storage duration, regardless of t...
Does “untyped” also mean “dynamically typed” in the academic CS world?
...ext of set theory). Since then, a whole branch of computational logic has emerged that is known as "type theory". Programming language theory is based on these foundations. And in all these mathematical contexts, "type" has a particular, well-established meaning.
The terminology "dynamic typing" wa...
How to Loop through items returned by a function with ng-repeat?
...describe only your case - ngRepeat for array of objects. Also, I'll omit some details.
AngularJS uses dirty checking for detecting changes. When application is started it runs $digest for $rootScope. $digest will do depth-first traversal for scope's hierarchy. All scopes have list of watches. Each ...
DLL and LIB files - what and why?
...ion working correctly you don't want to have to recompile the code every time you use it, so you put the executable code for that function in a library, and the linker can extract and insert the compiled code into your program. Static libraries are sometimes called 'archives' for this reason.
Dyna...
Sibling package imports
... reading through questions about sibling imports and even the
package documentation , but I've yet to find an answer.
13 A...
What is “thread local storage” in Python, and why do I need it?
...arate function calls.) And even then, only the variables themselves (the names that refer to objects) are local to the function; objects themselves are always global, and anything can refer to them.
The Thread object for a particular thread is not a special object in this regard. If you store the Th...