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How to remove an element from an array in Swift
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Notes
The above methods modify the array in place (except for filter) and return the element that was removed.
Swift Guide to Map Filter Reduce
If you don't want to modify the original array, you can use dropFirst or dropLast to create a new array.
Updated to Swift 5.2
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How do I assert my exception message with JUnit Test annotation?
...ests with @Test annotation. If my test method throws a checked exception and if I want to assert the message along with the exception, is there a way to do so with JUnit @Test annotation? AFAIK, JUnit 4.7 doesn't provide this feature but does any future versions provide it? I know in .NET you ca...
What's the recommended way to extend AngularJS controllers?
...at are quite similar. I want to have a controller which these three extend and share its functions.
12 Answers
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Why do people hate SQL cursors so much? [closed]
I can understand wanting to avoid having to use a cursor due to the overhead and inconvenience, but it looks like there's some serious cursor-phobia-mania going on where people are going to great lengths to avoid having to use one.
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How to include route handlers in multiple files in Express?
... title: 'Express Login'
});
});
//other routes..
}
And then you can require it from app.js passing the app object in this way:
require('./routes')(app);
Have also a look at these examples
https://github.com/visionmedia/express/tree/master/examples/route-separation
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Difference between PCDATA and CDATA in DTD
What is the difference between #PCDATA and #CDATA in DTD ?
6 Answers
6
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Check if object exists in JavaScript
...his is a core Javascript feature, it is a shame that there is not a better and less error-prone built-in. The string comparison prevents the compiler from 100% reliably tell us when we made a small mistake (like a typo) in these kinds of checks.
– Domi
Nov 24 '...
TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
...for each screen density (ldpi, mdpi, hdpi).
getTextSize(), on the other hand, returns the actual pixel dimensions of the text.
You can use setTextSize(int unit, float size) to specify a unit type. The constant values for this can be found in the TypedValue class, but some of them are:
TypedValue...
How to play audio?
I am making a game with HTML5 and JavaScript.
19 Answers
19
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When converting a project to use ARC what does “switch case is in protected scope” mean?
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The braces help the compiler understand scope. I know GCC used to issue a warning if you declared a new variable at the first line of a case statement without the braces, and the WWDC 2011 video on ARC mentions something about enclosing cases in braces. If you ...