Numeric variables store numbers for doing mathematics, counting etc.. String variables store printable sets of characters that can be read by humans in what ever language.
int i=3; /* a numeric variable in c */
char *hello = "Hello world, Im 3 years old" /* string that contains a number */
Computer languages generally provide many different ways to transform one into the other.
Chat with our AI personalities
Yes. All string variables are pointers as are other arrays.
Yes, you can use regex to determine if a given string is a palindrome by reversing the string and then comparing it to the original string using regex.
In programming languages, a string scalar is a sequence of characters. To define a string scalar, you enclose the characters in quotation marks. To manipulate a string scalar, you can perform operations like concatenation (joining strings together), slicing (extracting a portion of the string), and searching for specific characters or substrings within the string.
Hi, 1. DFA cannot use empty string transition and NFS can use empty string transition. 2. It use one machine but it use multiple machine. 3. DFA is one state transition but NFA react according to some symbol.
A connection string in computing is a string that specifies how to connect to a data source and information about the data source. It is commonly used in database files.