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What is the easiest/best/most correct way to iterate through the characters of a string in Java?

StringTokenizer ? Convert the String to a char[] and iterate over that? Something else? 15 Answers ...
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Converting A String To Hexadecimal In Java

... { return String.format("%040x", new BigInteger(1, arg.getBytes(/*YOUR_CHARSET?*/))); } share | improve this answer | follow | ...
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When is a C++ destructor called?

... I think Foo myfoo("foo") is not Most Vexing Parse, but char * foo = "foo"; Foo myfoo(foo); is. – Cosine May 13 '14 at 0:58 ...
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Way to get all alphabetic chars in an array in PHP?

Is there a way to get all alphabetic chars (A-Z) in an array in PHP so I can loop through them and display them? 14 Answers...
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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...来对curl_global_init做的工作清理。类似于close的函数。 3.char *curl_version( ); 描述: 打印当前libcurl库的版本。 4)CURL *curl_easy_init( ); 描述: curl_easy_init用来初始化一个CURL的指针(有些像返回FILE类型的指针一样). 相应的在调用结束时...
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Converting String to “Character” array in Java

I want to convert a String to an array of objects of Character class but I am unable to perform the conversion. I know that I can convert a String to an array of primitive datatype type "char" with the toCharArray() method but it doesn't help in converting a String to an array of objects of C...
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Is it better in C++ to pass by value or pass by constant reference?

...ractice1 to use pass by const ref for all types, except for builtin types (char, int, double, etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function). This was especially true before the existence of move semantics. The reason is simple: if you passed by value...
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Static constant string (class member)

... requirement for using a STL string, you might as well just define a const char*. (less overhead) – KSchmidt Oct 14 '09 at 2:23 51 ...
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How to Parse Command Line Arguments in C++? [duplicate]

...d option has been passed in like -h for help. #include <algorithm> char* getCmdOption(char ** begin, char ** end, const std::string & option) { char ** itr = std::find(begin, end, option); if (itr != end && ++itr != end) { return *itr; } return 0; } b...
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Integrating the ZXing library directly into my Android application

...... Navigate to the newly extracted folder and open the core directory and select core.jar ... hit enter! Now you just have to correct a few errors in the translations and the AndroidManifest.xml file :) Now you can happily compile, and you will now have a working standalone barcode scanner app, b...