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Finding sum of elements in Swift array
...hich allows you to "reduce a collection of elements down to a single value by recursively applying the provided closure". We give it 0 as the initial value, and then, essentially, the closure { $0 + $1 }. Of course, we can simplify that to a single plus sign, because that's how Swift rolls.
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Should we @Override an interface's method implementation?
... A big plus for me is that it aids sets a readers expectations of how and by what a particular method might be used.
– Joe Lee-Moyet
May 27 '14 at 17:13
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Find and extract a number from a string
... body. Subsequent edits to the question (a year after my answer and later) by people other than the original author changed the title to "numbers". If anything, that faulty edit should be rolled back.
– Tim Pietzcker
Sep 10 '15 at 21:39
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How do I view the type of a scala expression in IntelliJ
... Had to come back here to find it again. IntelliJ could really do better by making this more easy to reach/remember..
– akauppi
Sep 23 '14 at 12:00
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Java 8 List into Map
...st<Choice>> result =
choices.stream().collect(Collectors.groupingBy(Choice::getName));
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How do you install Boost on MacOS?
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You can get the latest version of Boost by using Homebrew.
brew install boost.
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How can I know which radio button is selected via jQuery?
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jQuery performs best when scoped correctly, and selecting by ID is always the highest performing selector. The two-argument method is simply another way of doing it.
– Peter J
Jul 12 '11 at 18:03
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UIImageView aspect fit and center
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You can achieve this by setting content mode of image view to UIViewContentModeScaleAspectFill.
Then use following method method to get the resized uiimage object.
- (UIImage*)setProfileImage:(UIImage *)imageToResize onImageView:(UIImageView *)...
How to convert timestamps to dates in Bash?
...ribed in info: info '(coreutils) date invocation'
– MByD
Mar 23 '16 at 8:48
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brew install coreu...
Syntax highlighting for Jade in Sublime Text 2?
...ade Textmate bundle at https://github.com/miksago/jade-tmbundle.
Install by creating a new folder in your Sublime Text "Packages" folder, call the new folder Jade, then curl -O https://raw.github.com/miksago/jade-tmbundle/master/Syntaxes/Jade.tmLanguage or otherwise download that file into the new...