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Fastest way to iterate over all the chars in a String

In Java, what would the fastest way to iterate over all the chars in a String, this: 8 Answers ...
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Why is there no Char.Empty like String.Empty?

... a reason for this? I am asking because if you needed to use lots of empty chars then you get into the same situation as you would when you use lots of empty strings. ...
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Returning an array using C

...t return arrays from functions in C. You also can't (shouldn't) do this: char *returnArray(char array []){ char returned [10]; //methods to pull values from array, interpret them, and then create new array return &(returned[0]); //is this correct? } returned is created with automatic sto...
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What is the difference between char array and char pointer in C?

... char* and char[] are different types, but it's not immediately apparent in all cases. This is because arrays decay into pointers, meaning that if an expression of type char[] is provided where one of type char* is expected, t...
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std::string to char*

I want to convert a std::string into a char* or char[] data type. 18 Answers 18 ...
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Convert int to char in java

... int a = 1; char b = (char) a; System.out.println(b); will print out the char with ascii value 1 (start-of-heading char, which isn't printable). int a = '1'; char b = (char) a; System.out.println(b); will print out the char with asc...
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How to capitalize the first character of each word in a string

Is there a function built into Java that capitalizes the first character of each word in a String, and does not affect the others? ...
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Case-insensitive string comparison in C++ [closed]

...on. ñ can be represented as a combining ˜ followed by an n, or with a ñ character. You need to use Unicode string normalization before performing the comparaison. Please review Unicode Technical Report #15, unicode.org/reports/tr15 – vy32 Nov 11 '11 at 3:2...
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Not equal != operator on NULL

... As a manual workaround, you could commonly SELECT * FROM MyTable WHERE coalesce(MyColumn, 'x') <> 'x' to assign a constant if it is NULL value, providing you give an appropriate datatype for the sentinel value x (in this case a string/char). This is TSQL syntax ...
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Removing a list of characters in string

I want to remove characters in a string in python: 18 Answers 18 ...