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What exactly are unmanaged resources?
...r you.
Unmanaged resources are then everything that the garbage collector does not know about. For example:
Open files
Open network connections
Unmanaged memory
In XNA: vertex buffers, index buffers, textures, etc.
Normally you want to release those unmanaged resources before you lose all the ...
How to check whether a string contains a substring in Ruby
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This does NOT evaluate as true. It evaluates to 1 which is not true.
– slindsey3000
Mar 16 '18 at 13:21
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What is tail call optimization?
...he spec that any implementation must provide this optimization (JavaScript does also, starting with ES6), so here are two examples of the factorial function in Scheme:
(define (fact x)
(if (= x 0) 1
(* x (fact (- x 1)))))
(define (fact x)
(define (fact-tail x accum)
(if (= x 0) accum...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
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conda-env now does this automatically (if pip was installed with conda).
You can see how this works by using the export tool used for migrating an environment:
conda env export -n <env-name> > environment.yml
The file will lis...
How to use bootstrap-theme.css with bootstrap 3?
...ee, the theme file just adds a bunch of gradients and shadows all over and does little else.
– C.List
May 10 '16 at 13:43
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How do I get the 'clear' command in Cygwin?
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This package does not appear to be in the current cygwin 64-bit version.
– Andrew Prock
Sep 23 '13 at 16:42
6
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remove_if equivalent for std::map
...u use for(; ... ;) instead of while(...)? Also, while this probably works, doesn't .erase return an iterator of the next one? So it seems like the if (Some Condition) blog should be iter = aMap.erase(iter) to be the most compatible. Perhaps I'm missing something? I lack the experience some of you h...
Using group by on multiple columns
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@Smashery: So does this also mean that GROUP BY A,B is same as GROUP BY B,A?
– tumchaaditya
Sep 26 '14 at 18:08
26
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How to get Locale from its String representation in Java?
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LocaleUtils.toLocale doesn't support strings like 'zh-Hans', 'pt-PT', etc.
– Hans van Dodewaard
Feb 21 '13 at 15:56
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]
...ic method
What about staticmethod? It's pretty similar to classmethod but doesn't take any obligatory parameters (like a class method or instance method does).
Let's look at the next use case.
We have a date string that we want to validate somehow. This task is also logically bound to the Date cl...