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How to mark-up phone numbers?

... link in an HTML document. I have read the microformats approach , and I know, that the tel: scheme would be standard, but is quite literally nowhere implemented. ...
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How many bytes does one Unicode character take?

I am a bit confused about encodings. As far as I know old ASCII characters took one byte per character. How many bytes does a Unicode character require? ...
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How to remove convexity defects in a Sudoku square?

...a mask for the sudoku grid: mask = FillingTransform[largestComponent] Now, I can use a 2nd order derivative filter to find the vertical and horizontal lines in two separate images: lY = ImageMultiply[MorphologicalBinarize[GaussianFilter[srcAdjusted, 3, {2, 0}], {0.02, 0.05}], mask]; lX = Image...
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.

... The backports gem now allows individual loading of backports. You could then simply: require 'backports/1.9.1/kernel/require_relative' # => Now require_relative works for all versions of Ruby This require will not affect newer versions,...
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How do I list all remote branches in Git 1.7+?

...branch still, but git remote show origin shows that refs/remotes/origin/my-now-dead-branch stale (use 'git remote prune' to remove). Much more useful! – icc97 Oct 19 '18 at 9:16 ...
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Should services always return DTOs, or can they also return domain models?

... domain model) This is one of the disadvantage of DTO to new eyes. Right now, you are thinking duplication of code, but as your project expands then it would make much more sense, specially in a team environment where different teams are assigned to different layers. DTO might add additional comp...
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Are Exceptions in C++ really slow

...th a taxi waiting, so I only had time then for a short comment. But having now commented and upvoted and downvoted I’d better add my own answer. Even if Matthieu’s answer already is pretty good. Are exceptions especially slow in C++, compared to other languages? Re the claim “I was wat...
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Select parent element of known element in Selenium

...her icons and texts --> <span>Close</span> </a> Now that you need to select parent tag 'a' based on <span> text, then use driver.findElement(By.xpath("//a[.//span[text()='Close']]")); Explanation: Select the node based on its child node's value ...
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Why can't I declare static methods in an interface?

...} The first is impossible for the reasons that Espo mentions: you don't know which implementing class is the correct definition. Java could allow the latter; and in fact, starting in Java 8, it does! share | ...
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How to prevent open last projects when intellij idea start

... In 14 this is now in Settings -> Appearance & Behavior -> System Settings. Or you can use the search functionality to find it easier. – Java Devil May 12 '15 at 23:39 ...