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Determine a string's encoding in C#

... Check out Utf8Checker it is simple class that does exactly this in pure managed code. http://utf8checker.codeplex.com Notice: as already pointed out "determine encoding" makes sense only for byte streams. If you have a string it is already encode...
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Ruby class instance variable vs. class variable

..., :doll] #=> [:car, :doll] #=> [:car, :doll] #=> [:car, :doll] With an instance variable on a class (not on an instance of that class) you can store something common to that class without having sub-classes automatically also get them (and vice-versa). With class variables, you have the c...
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How do I get LaTeX to hyphenate a word that contains a dash?

In a LaTeX document I'm writing, I get an overfull hbox warning because of the word "multi-disciplinary", which happens to be rendered at the end of a line. ...
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Divide a number by 3 without using *, /, +, -, % operators

How would you divide a number by 3 without using * , / , + , - , % , operators? 48 Answers ...
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Bundling data files with PyInstaller (--onefile)

I'm trying to build a one-file EXE with PyInstaller which is to include an image and an icon. I cannot for the life of me get it to work with --onefile . ...
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How to find the Git commit that introduced a string in any branch?

I want to be able to find a certain string which was introduced in any commit in any branch, how can I do that? I found something (that I modified for Win32), but git whatchanged doesn't seem to be looking into the different branches (ignore the py3k chunk, it's just a msys/win line feed fix) ...
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Why would iterating over a List be faster than indexing through it?

Reading the Java documentation for the ADT List it says: 5 Answers 5 ...
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Expand a div to fill the remaining width

...gger something called a "block formatting context" (BFC), which interacts with floats in a specific way. Just take that second div, remove the float, and give it overflow:hidden instead. Any overflow value other than visible makes the block it's set on become a BFC. BFCs don't allow descendant fl...
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Access-Control-Allow-Origin Multiple Origin Domains?

... Sounds like the recommended way to do it is to have your server read the Origin header from the client, compare that to the list of domains you would like to allow, and if it matches, echo the value of the Origin header back to the client as the Access-Control-Al...
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Find object by id in an array of JavaScript objects

...testing function. Otherwise undefined is returned. If you want to find its index instead, use findIndex(): myArray.findIndex(x => x.id === '45'); From MDN: The findIndex() method returns the index of the first element in the array that satisfies the provided testing function. Otherwise...