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How do I get the last character of a string?

How do I get the last character of a string? 11 Answers 11 ...
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Find and extract a number from a string

I have a requirement to find and extract a number contained within a string. 29 Answers ...
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snprintf and Visual Studio 2010

...tes at most buf_size - 1 characters to a buffer. The resulting character string will be terminated with a null character, unless buf_size is zero. If buf_size is zero, nothing is written and buffer may be a null pointer. The return value is the number of characters that would have been writt...
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What does the explicit keyword mean?

...cidental construction that can hide bugs. Contrived example: You have a MyString(int size) class with a constructor that constructs a string of the given size. You have a function print(const MyString&), and you call print(3) (when you actually intended to call print("3")). You expect it to p...
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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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Format XML string to print friendly XML string

I have an XML string as such: 9 Answers 9 ...
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Generating a random password in php

...tor. Look elsewhere for generating a cryptographically secure pseudorandom string in PHP. Try this (use strlen instead of count, because count on a string is always 1): function randomPassword() { $alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'; $pass = array(...
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Best way to reverse a string

I've just had to write a string reverse function in C# 2.0 (i.e. LINQ not available) and came up with this: 48 Answers ...
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What is the difference between _tmain() and main() in C++?

...ce this for the main function, you get a program where an array of wchar_t strings are passed to the main function, which interprets them as char strings. Now, in UTF-16, the character set used by Windows when Unicode is enabled, all the ASCII characters are represented as the pair of bytes \0 foll...
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How can I check if a single character appears in a string?

... You can use string.indexOf('a'). If the char a is present in string : it returns the the index of the first occurrence of the character in the character sequence represented by this object, or -1 if the character does not occur...