Why is Soundex used?
Soundex is a phonetic algorithm for indexing names by sound, as pronounced in English. The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling.
How do you find the last occurrence of a substring in a string in PHP?
The strrpos() function finds the position of the last occurrence of a string inside another string. Note: The strrpos() function is case-sensitive. Related functions: strpos() – Finds the position of the first occurrence of a string inside another string (case-sensitive)
What is Strrpos?
The strrpos() is an in-built function of PHP which is used to find the position of the last occurrence of a substring inside another string. It is a case-sensitive function of PHP, which means it treats uppercase and lowercase characters differently.
Which one of the following function will convert a string to all uppercase?
4. Which one of the following functions will convert a string to all uppercase? Explanation: Its prototype follows string strtoupper(string str). 5.
What is Strrchr in C?
The strrchr() function in C/C++ locates the last occurrence of a character in a string. It returns a pointer to the last occurrence in the string. The terminating null character is considered part of the C string. Therefore, it can also be located to retrieve a pointer to the end of a string.
What is the use of function char * Strchr CH C )?
What is the use of function char *strchr(ch, c)? Explanation: The given code char *strchr(ch, c) return pointer to first occurrence of c in ch or NULL if not present.
Which Cannot be sent by call by value?
1: A string is a collection of characters terminated by ‘\0’. 2: The format specifier %s is used to print a string. 3: The length of the string can be obtained by strlen(). 4: The pointer CANNOT work on string.
What is the difference between call by reference and call by address?
The main difference between Call By Address and Call By Reference is that in the call by address, the address of an argument copies to the formal parameter of the function while, in the call by reference, the reference of an argument copies to the formal parameter of the function.
What is call by value and call by address?
Definition. Call by value is a way of passing arguments to a function by copying the actual values of arguments into formal parameters of the function while Call by pointer is a way of passing arguments to a function by copying the addresses of the arguments to the formal parameters of the function.
What do you mean by call by address?
The call by Address method of passing arguments to a function copies the address of an argument into the formal parameter. Inside the function, the address is used to access the actual argument used in the call. It means the changes made to the parameter affect the passed argument.
What is calling function and called function?
Answer: The calling function contains the input (the actual parameters) which is given to the called function which then works on them because it contains the definition, performs the procedure specified and returns if anything is to be returned.
What is calling function with example?
Calling a Function When a program calls a function, the program control is transferred to the called function. A called function performs a defined task and when its return statement is executed or when its function-ending closing brace is reached, it returns the program control back to the main program.
What is known as function call?
A function call is a request made by a program or script that performs a predetermined function. In the example below, a batch file clears the screen and then calls another batch file.