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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
...foldRight, its foreach needs to traverse the elements in a known and fixed order. Therefore it's possible to implement an iterator for a Traversable. E.g.
def iterator = toList.iterator
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Mediator Vs Observer Object-Oriented Design Patterns
I have been reading the Gang Of Four , in order to solve some of my problems and came across the Mediator pattern.
8 Ans...
Are there conventions on how to name resources?
... I do this to, only I'd rather shorten the layout and widget names, in order to avoid long names, for example the username edit box on authentication layout would be: "au_eb_username" instead of "authentication_editbox_username"
– Hossein Shahdoost
Apr 22 '...
How to unit test an object with database queries
...rns a result. That result is typically defined by you ahead of time.
In order to set up your objects for mocking, you probably need to use some sort of inversion of control/ dependency injection pattern, as in the following pseudo-code:
class Bar
{
private FooDataProvider _dataProvider;
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Do you use source control for your database items? [closed]
...ach "if version" in a separate file and have a tool that runs the files in order.
– jwanagel
Sep 23 '08 at 6:21
We're ...
Can I use mstest.exe without installing Visual Studio?
... Studio 2017 Test Agent and then Build Tools for Visual Studio 2017 (exact order is vital1); this will give you MSTest.exe and vstest.console.exe which you can then call out to. Do note that actually figuring out where these executables reside is a pain, because they won't exist in the same director...
How do I pass multiple parameters in Objective-C?
...insertObject:obj atIndex:index];
This also reduces ambiguity between the order of the method parameters, ensuring that you pass the object parameter first, then the index parameter. This becomes more useful when using functions that take a large number of arguments, and reduces error in passing th...
How do you get a list of the names of all files present in a directory in Node.js?
... @user3705055 unless you're using gulp to read in a directory of source order dependant files and compile them into a single executable.
– r3wt
Apr 7 '16 at 20:59
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Clear Text Selection with JavaScript
... this IE does not deselect text in some conditions. And I have changed the ordering of the method detection.
– Miklos Krivan
May 21 '17 at 8:51
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Obtaining a powerset of a set in Java
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Would this work even if size of the set is in the order of 10^5 ?
– bane19
Jul 9 '15 at 17:13
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