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Is there a __CLASS__ macro in C++?

... extracting the information through a macro style interface. inline std::string methodName(const std::string& prettyFunction) { size_t colons = prettyFunction.find("::"); size_t begin = prettyFunction.substr(0,colons).rfind(" ") + 1; size_t end = prettyFunction.rfind("(") - begin; ...
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Can I pass an array as arguments to a method with variable arguments in Java?

...tibility. So you should just be able to prepend extraVar to args and call String.format(format, args). share | improve this answer | follow | ...
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Left-pad printf with spaces

How can I pad a string with spaces on the left when using printf? 4 Answers 4 ...
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Parsing JSON using Json.net

...ng System.Web.Script.Serialization; public class NameTypePair { public string OBJECT_NAME { get; set; } public string OBJECT_TYPE { get; set; } } public enum PositionType { none, point } public class Ref { public int id { get; set; } } public class SubObject { public NameTypePair att...
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How should one use std::optional?

...plest example I can think of: std::optional<int> try_parse_int(std::string s) { //try to parse an int from the given string, //and return "nothing" if you fail } The same thing might be accomplished with a reference argument instead (as in the following signature), but using std::op...
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Regex: match everything but specific pattern

I need a regex able to match everything but a string starting with a specific pattern (specifically index.php and what follows, like index.php?id=2342343 ) ...
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From Arraylist to Array

...le to convert from ArrayList to Array? I have a text file with each line a string: 9 Answers ...
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Storing SHA1 hash values in MySQL

.... When storing the hash as binary, phpmyadmin will display the it as a hex string, but pma will be unable to use it in the provided "search tab". Will work only if you add the UNHEX() manually to the sql. – Timo Huovinen Jan 14 '14 at 12:05 ...
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How to print a int64_t type in C

... like SCNd64. A typical definition of PRIu16 would be "hu", so implicit string-constant concatenation happens at compile time. For your code to be fully portable, you must use PRId32 and so on for printing int32_t, and "%d" or similar for printing int. ...
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How do you create a random string that's suitable for a session ID in PostgreSQL?

I'd like to make a random string for use in session verification using PostgreSQL. I know I can get a random number with SELECT random() , so I tried SELECT md5(random()) , but that doesn't work. How can I do this? ...