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How to len(generator()) [duplicate]
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The conversion to list that's been suggested in the other answers is the best way if you still want to process the generator elements afterwards, but has one flaw: It uses O(n) memory. You can count the elements in a generator without using that much memory with:
sum(1 for x in generator)
Of c...
Good reasons to prohibit inheritance in Java?
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Your best reference here is Item 19 of Joshua Bloch's excellent book "Effective Java", called "Design and document for inheritance or else prohibit it". (It's item 17 in the second edition and item 15 in the first edition.) You s...
Android: Background Image Size (in Pixel) which Support All Devices
...s full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels.
6 A...
What is the correct way of using C++11's range-based for?
...mode, if we want generic code to work also in case of proxy-iterators, the best option is for (auto&& elem : container).
(This will work just fine also for containers using ordinary non-proxy-iterators, like std::vector<int> or std::vector<string>.)
So, in generic code, the foll...
Getting the last revision number in SVN?
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If you want to analyse a local working copy, the best tool is svnversion, which comes with Subversion and produces output like 968:1000M. The documentation says:
The version number will be a single
number if the working copy is single
revision, unmodified, not switc...
HTML.ActionLink vs Url.Action in ASP.NET Razor
...d = "<id>" })
generates:
/controllerName/actionName/<id>
Best plus point which I like is using Url.Action(...)
You are creating anchor tag by your own where you can set your own linked text easily even with some other html tag.
<a href="@Url.Action("actionName", "controllerNa...
Show spinner GIF during an $http request in AngularJS?
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According to AngularJS’ best practices (which the accepted solution is violating) you shouldn't be modifying the DOM outside of an directive. Consider invoking show/hide on elements from within a directive.
– Mariusz
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How do I clear all options in a dropdown box?
...tion that the engineers behind JQ have done all sorts of tests to find the best, fastest and above all most reliable means of doing a given (utility) task. The point of JQ (or any good library) is to take on the mundane tasks so you can concentrate on the interesting things.
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Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine
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I had this problem and used this technique.
Its the best solution i found which is very flexible.
Also please vote here to add support for cumulative section declaration
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Creating a dictionary from a csv file?
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in my book this is the best answer
– boardtc
Apr 12 '19 at 22:09
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