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How to pattern match using regular expression in Scala?

...work. This is because match-case uses unapplySeq(target: Any): Option[List[String]], which returns the matching groups. – rakensi Dec 16 '13 at 13:01 ...
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How do I check OS with a preprocessor directive?

... #endif // Return a name of platform, if determined, otherwise - an empty string const char *get_platform_name() { return (PLATFORM_NAME == NULL) ? "" : PLATFORM_NAME; } int main(int argc, char *argv[]) { puts(get_platform_name()); return 0; } Tested with GCC and clang on: Debian 8...
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Convert int to char in java

... @UnKnown You need to make it a string instead of a char as follows System.out.println("b" + 3); – Haggra Apr 18 '16 at 23:52 ...
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How to check for a valid Base64 encoded string

Is there a way in C# to see if a string is Base 64 encoded other than just trying to convert it and see if there is an error? I have code code like this: ...
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Capitalize first letter. MySQL

...= CONCAT(UCASE(LEFT(CompanyIndustry, 1)), SUBSTRING(CompanyIndustry, 2)); This would turn hello to Hello, wOrLd to WOrLd, BLABLA to BLABLA, etc. If you want to upper-case the first letter and lower-case the other, you just have to use LCASE function : UPDATE tb_Compa...
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Simple way to encode a string according to a password?

Does Python have a built-in, simple way of encoding/decoding strings using a password? 19 Answers ...
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Escape a string for a sed replace pattern

In my bash script I have an external (received from user) string, which I should use in sed pattern. 14 Answers ...
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How do I return multiple values from a function in C?

If I have a function that produces a result int and a result string , how do I return them both from a function? 8 Answe...
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Avoid trailing zeroes in printf()

...01357 breaks it. What you can do is to sprintf("%.20g") the number to a string buffer then manipulate the string to only have N characters past the decimal point. Assuming your number is in the variable num, the following function will remove all but the first N decimals, then strip off the trai...
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Count occurrences of a char in a string using Bash

I need to count the number of occurrences of a char in a string using Bash. 7 Answers ...