using at() with strings
C++ strings provide an alternative to the s[n] notation: the at( ) member. These two idioms produce the same result in C++. There is an important difference is when you try to reference an...
Category: Strings in C++
Strings in C++
comparing strings
C++ provides several ways to compare strings, and each has their advantages. The simplest to use are the non member overloaded operator functions operator ==, operator != operator >, operator =, and operator
detecting the occurrence of a sequence of characters in a string
The find member is also useful for detecting the occurrence of a sequence of characters in a string. Example : Output : found on 3 position found on 10 position found on 18 position
finding strings position with find()
Searches a string for a specified character or group of characters and returns the starting position of the first occurrence found or -1 if no match is found.
Searching in strings
The various functions that are being used to search strings are as follows : string find function What/how it finds find( ) Searches a string for a specified character or group of characters and...
string concatenation with +
One of the most delightful discoveries awaiting a C programmer learning about C++ string handling is how simply strings can be combined and appended using operator+ and operator+=. These operators make combining strings syntactically...
concat, substring strings
Consider the following example for various operations on strings
Creating and initializing C++ strings
Creating and initializing strings is a straightforward proposition, and fairly flexible as well. In the example shown below : the first string, blankString, is declared but contains no initial value. Unlike a C...
strings intro
First, C++ string objects associate the array of characters which constitute the string with methods useful for managing and operating on it, a C++ string object knows its starting location in memory, its content,...