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Parsing a comma-delimited std::string [duplicate]

If I have a std::string containing a comma-separated list of numbers, what's the simplest way to parse out the numbers and put them in an integer array? ...
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Is it possible to print a variable's type in standard C++?

...havior. What I'm recommending below is: template <typename T> std::string type_name(); which would be used like this: const int ci = 0; std::cout << type_name<decltype(ci)>() << '\n'; and for me outputs: int const <disclaimer> I have not tested this on MSVC. &...
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How to generate a random alpha-numeric string?

...ng for a simple Java algorithm to generate a pseudo-random alpha-numeric string. In my situation it would be used as a unique session/key identifier that would "likely" be unique over 500K+ generation (my needs don't really require anything much more sophisticated). ...
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google mock分享(全网最全最好的gmock文档,没有之一) - C/C++ - 清泛网 ...

...ce.h #ifndef FOOINTERFACE_H_ #define FOOINTERFACE_H_ #include <string> namespace seamless { class FooInterface { public: virtual ~FooInterface() {} public: virtual std::string getArbitraryString() = 0; }; } // namespace seamless #endif // FOOINTER...
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How to check if a String contains only ASCII?

...ue if the character is a letter. But is there a way to quickly find if a String only contains the base characters of ASCII? ...
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Find a value anywhere in a database

...served. -- Purpose: To search all columns of all tables for a given search string -- Written by: Narayana Vyas Kondreddi -- Site: http://vyaskn.tripod.com -- Tested on: SQL Server 7.0 and SQL Server 2000 -- Date modified: 28th July 2002 22:50 GMT DECLARE @Results TABLE(ColumnName nvarchar(370), Col...
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How to count the number of set bits in a 32-bit integer?

...bit elements in a 64-bit integer with a 0x0101010101010101 multiplier, and extract the high byte with &gt;&gt;56. So it doesn't take any extra steps, just wider constants. This is what GCC uses for __builtin_popcountll on x86 systems when the hardware popcnt instruction isn't enabled. If you can ...
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What is the purpose of fork()?

... child process to complete waitpid(child_process_id, ...); // omitted extra args for brevity // child process finished! } else { // Fork returns 0 in the child process. Child executes this. // new argv array for the child process const char *argv[] = {"arg1", "arg2", "arg3", ...
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How to use sed to replace only the first occurrence in a file?

...o' with 'bar' in the first matching line only. Due to use of ANSI C-quoted strings ($'...') to provide the sample input lines, bash, ksh, or zsh is assumed as the shell. GNU sed only: Ben Hoffstein's anwswer shows us that GNU provides an extension to the POSIX specification for sed that allows th...
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How to compare Unicode characters that “look alike”?

...e: using System; using System.Text; class Program { static void Main(string[] args) { char first = 'μ'; char second = 'µ'; // Technically you only need to normalize U+00B5 to obtain U+03BC, but // if you're unsure which character is which, you can safely ...