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What's wrong with Groovy multi-line String?

...two try to make "test" positive (and this is where it fails) With the new String constructor method, the Groovy parser is still in the constructor (as the brace hasn't yet closed), so it can logically join the three lines together into a single statement For true multi-line Strings, you can also u...
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Writing a compiler in its own language

... assembler. Eventually, you will come to the place where you have to parse strings, specifically escape sequences. You will write code to convert \n to the character with the decimal code 10 (and \r to 13, etc). After that compiler is ready, you will start to reimplement it in C. This process is ca...
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Why is MySQL's default collation latin1_swedish_ci?

...general_ci. Compared to latin1_general_ci it has support for a variety of extra characters used in European languages. So it’s a best choice if you don’t know what language you will be using, if you are constrained to use only single byte character sets. ...
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Shorten string without cutting words in JavaScript

I'm not very good with string manipulation in JavaScript, and I was wondering how you would go about shortening a string without cutting any word off. I know how to use substring, but not indexOf or anything really well. ...
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No visible cause for “Unexpected token ILLEGAL”

...rs. It seems the tool uses that character to control word-wrapping on long strings. UPDATE 2013-01-07 After the latest jsfiddle update, it's now showing the character as a red dot like codepen does. Apparently, it's also not inserting U+200B characters on its own anymore, so this problem should be ...
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What is the difference between string primitives and String objects in JavaScript?

...ain type categories, primivites and objects. var s = 'test'; var ss = new String('test'); The single quote/double quote patterns are identical in terms of functionality. That aside, the behaviour you are trying to name is called auto-boxing. So what actually happens is that a primitive is convert...
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Explain the use of a bit vector for determining if all characters are unique

...it in your code states whether the character with bit's index was found in string or not. You could use bit vector for the same reason instead of int. There are two differences between them: Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of dif...
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack

...emonstration of the double ellipsis: #include <cstdio> #include <string> template< typename T > T const &printf_helper( T const &x ) { return x; } char const *printf_helper( std::string const &x ) { return x.c_str(); } template< typename ... Req, typename...
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Regex to remove all (non numeric OR period)

... This should do it: string s = "joe ($3,004.50)"; s = Regex.Replace(s, "[^0-9.]", ""); share | improve this answer | f...
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is vs typeof

... +1: In the past I wondered why the C# compiler didn't compile typeof(string).TypeHandle to the ldtoken CIL instruction, but it looks like the CLR takes care of it in the JIT. It still takes a few extra opcodes but it's a more generalized application of the optimization. –...