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How to have the formatter wrap code with IntelliJ?
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Do you mean that the formatter does not break long lines? Check Settings / Project Settings / Code Style / Wrapping.
Update: in later versions of IntelliJ, the option is under Settings / Editor / Code Style. And select Wrap when typing reaches right margin.
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find -exec with multiple commands
...o use find -exec with multiple commands without any success. Does anybody know if commands such as the following are possible?
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Array.size() vs Array.length
...t to get the size in memory of an array (which is the only thing I can think of that would be useful for this name).
Underscore.js unfortunately defines a size method which actually returns the length of an object or array. Since unfortunately the length property of a function is defined as the num...
Save image from URL by paperclip
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Nicolas BlancoNicolas Blanco
10.2k55 gold badges3434 silver badges4949 bronze badges
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Prevent segue in prepareForSegue method?
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In your view controller. You do your validation there, and if it's OK then return YES; if it's not then return NO; and the prepareForSegue is not called.
Note that this method doesn't get called automatically when triggering segues programmatically. If you need to perform the check, then you...
Getting rid of \n when using .readlines() [duplicate]
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The url proposed from @bfrederix is broken. Here an archive.org copy web.archive.org/web/20160215030807/http://axialcorps.com/2013/…
– Paolo Melchiorre
Oct 24 '18 at 9:45
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std::function and std::bind: what are they, and when should they be used?
I know what functors are and when to use them with std algorithms, but I haven't understood what Stroustrup says about them in the C++11 FAQ .
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How do I make my string comparison case insensitive?
... Locale specific case rules are at least implemented for Turkish and German. Turkish treat I with and without dot as two different letters, creating the lower/upper case pairs iİ and ıI while other languages treat iI as a pair and do not use the letters ı and İ. In German, the low...
Visualizing branch topology in Git
... it difficult to maintain a mental model of all my branches and commits. I know I can do a git log to see the commit history from where I am, but is there a way to see the entire branch topography, something like these ASCII maps that seem to be used everywhere for explaining branches?
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How to prevent form from being submitted?
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Unlike the other answers, return false is only part of the answer. Consider the scenario in which a JS error occurs prior to the return statement...
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<form onsubmit="return mySubmitFunction(event)">
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</form>...