The abs() function returns the absolute value of a number.Syntaxabs(num)Parametersnum − The number for which we want to get the absolute value. If the num is float, then the return type will be float, otherwise it is an integer.ReturnThe abs() function returns the absolute value of the specified number.Example Live DemoOutput3.19.7Let ... Read More

The acosh() function returns the inverse hyperbolic cosine of the specified number.Syntaxacosh(num)Parametersnum − The number for which we want the inverse hyperbolic cosine.ReturnThe acosh() function returns the inverse hyperbolic cosine of a number.Example Live DemoOutput01.0469679150032

The asinh() function returns the inverse hyperbolic sine of a number.Syntaxasinh(num)Parametersnum − The number to be specified.ReturnThe asinh() function returns the inverse hyperbolic sine of a number.Example Live DemoOutput0.881373587019541.3258977669011

Given a string, our task is to generate some strings using the random combination of characters, special characters, numbers etc.ExampleInput PP Output AK AK . . . . .AlgorithmStep 1: Input a string. Step2: Here we store all possible combination of lowercase, uppercase and special characters in a variable. Step3: ... Read More

To replace a character in a String, without using the replace() method, try the below logic.Let’s say the following is our string.String str = "The Haunting of Hill House!";To replace character at a position with another character, use the substring() method login. Here, we are replacing 7th position with character ... Read More

In computer science Web scraping means extracting data from websites. Using this technique transform the unstructured data on the web into structured data.Most common web Scraping tools In Python3 are −Urllib2RequestsBeautifulSoupLxmlSeleniumMechanicalSoupUrllib2 − This tool is pre-installed with Python. This module is used for extracting the URL's. Using urlopen () function ... Read More

To convert integer to octal in Java, use the Integer.toOctalString() method.Let’s say the following is our integer.int val = 768;Convert the above integer to octal.Integer.toOctalString(val)The following is the final example.Example Live Demopublic class Demo {     public static void main(String[] args) {        int val = 768;        // integer        System.out.println("Integer: "+val);     ... Read More

Increment operators are used to increase the value by one while decrement works opposite increment. Decrement operator decrease the value by one.Pre-increment (++i) − Before assigning the value to the variable, the value is incremented by one.Post-increment (i++) − After assigning the value to the variable, the value is incremented.The ... Read More

Use the Trim() method to remove leading and trailing whitespace from a string. Let’s say the following is our string with white spaces in the beginning and the end.String str = " a ";Now, use the trim() method.str.trim()The following is the final example with output.Example Live Demopublic class Demo {    public static void main(String[] args) {     ... Read More

g++GNU C++ Compiler ( g++ ) is a compiler in Linux which is used to compile C++ programs. It compiles both files with extension .c and .cpp as C++ files.The following is the compiler command to compile C++ program.g++ program.cpp -o filenameHere, filename − The name of file with .c ... Read More