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PHP DOMDocument loadHTML not encoding UTF-8 correctly

... The workaround is very simple: If you try the default, you will get the error you described $str = $dom->saveHTML(); // saves incorrectly All you have to do is save as follows: $str = $dom->saveHTML($dom->documentElement); // saves correctly This line of code will get your UTF-8 ch...
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Importing a Swift protocol in Objective-C class

... you actually build it, following this answer along with the comments, the error will go away. – Roger Pingleton Oct 9 '16 at 21:37  |  show 1...
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How can I use Server.MapPath() from global.asax?

... the request object, the response object. Very useful when you want to log errors, for example share | improve this answer | follow | ...
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Explain the use of a bit vector for determining if all characters are unique

I am confused about how a bit vector would work to do this (not too familiar with bit vectors). Here is the code given. Could someone please walk me through this? ...
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Is it possible to print a variable's type in standard C++?

..., "abc"); decltype(testVar)::foo= 1; Returns: Compilation finished with errors: source.cpp: In function 'int main()': source.cpp:5:19: error: 'foo' is not a member of 'std::tuple<int, double, const char*>' share ...
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What is Haskell used for in the real world? [closed]

...ation is a really nice feature: Even if something would usually cause an error, it will still work as long as you don't use the result. For example, you could put 1 / 0 as the first item of a list and it will still work if you only used the second item. It is easier to write search programs such a...
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What is the difference between LL and LR parsing?

Can anyone give me a simple example of LL parsing versus LR parsing? 5 Answers 5 ...
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What is a NullPointerException, and how do I fix it?

...is appropriate to throw the NullPointerException because it's a programmer error and the programmer will need that information for debugging purposes. Please include the name of the object variable in the exception message, like Objects.requireNonNull(a, "a"); Alternatively, there may be cases whe...
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MySQL: @variable vs. variable. What's the difference?

In another question I posted someone told me that there is a difference between: 4 Answers ...
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Recommended way to embed PDF in HTML?

... in Chrome 9 and Firefox 3.6, but in IE8 it shows the message "Insert your error message here, if the PDF cannot be displayed." I haven't yet tested older versions of any of the above browsers, though. But here's the code I have anyway in case it helps anyone. This sets the zoom to 85%, removes s...