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Strings are another sequence types in Python. These are the commonly used types while writing the programs in Python. And these are very useful when we deal with data. Strings in Python are object of str class. str class provides lot of useful functions to deal with data. But I am not going to cover […]
Ruby supports string interpolation in which we can embed the expressions within the string literals. This is a very useful feature to create formatted strings in a more readable form. We are going to discuss string interpolation in Ruby, in this article. A special sequence of characters “#{ }” we use to represent the expressions […]
Everything is an object in Ruby. That means each symbol or variable you create must be an object of a Class. For example, if you type the string “Hello!”; that must be an object of the String class. Don’t you believe it? Here is an example. “Hello!”.class You will see the class name String will […]
Sometimes we may need to convert a string to either lowercase or uppercase depending on the program requirement. We have a set of functions in C Library to convert a string to either lowercase or uppercase. Note that, these functions are not standard library functions, and you may or may not see these functions in […]
C library has string functions to compare whether the given strings are identical or not. strcmp library function This function takes two arguments, both are strings. Compare the strings and return 0 if the strings are identical; otherwise, this function returns a non-zero value. What is the meaning of non-zero value? When the first string […]