Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
❮ String Methods ExampleGet your own Java Server Return a string representation of different data types: char[]myArray={'a','b','c'};System.out.println(String.valueOf(myArray));System.out.println(String.valueOf('A'));System.out.println(String.valueOf(true));System.out.println(String...
If we call the function without an argument, it uses the default value ("Norway"): Example voidmyFunction(string country ="Norway") { cout<< country <<"\n"; } intmain() { myFunction("Sweden"); myFunction("India"); myFunction(); ...
cout<<"Fahrenheit: "<< f_value <<"\n"; // Print the result cout <<"Convert Fahrenheit to Celsius: "<< result <<"\n"; return0; } Try it Yourself » ❮ PreviousNext ❯ Track your progress - it's free! Log inSign Up...
user="yourusername", password="yourpassword", database="mydatabase" ) mycursor =mydb.cursor() sql ="DROP TABLE IF EXISTS customers" mycursor.execute(sql) Run example » ❮ PreviousNext ❯ Track your progress - it's free! Log inSign Up...
To create a collection in MongoDB, use database object and specify the name of the collection you want to create. MongoDB will create the collection if it does not exist. ExampleGet your own Python Server Create a collection called "customers": ...
C++ cmath trunc() function❮ Math Functions ExampleTruncate numbers:cout << trunc(0.60); cout << trunc(0.40); cout << trunc(5); cout << trunc(5.1); cout << trunc(-5.1); cout << trunc(-5.9); Try it Yourself » Definition and UsageThe trunc() function truncates a number, ...
ParameterDescription number Required. A number to find the arcsine of, in the range -1 to 1. If the value is outside -1 to 1, it returns NaN (Not a Number). If the number is an integer type then it will be treated as a double. ...
Thesinh()function returns the hyperbolic sine of a number. The hyperbolic sine is equivalent to(exp(number) - exp(-number)) / 2. Thesinh()function is defined in the<cmath>header file. Syntax One of the following: sinh(doublenumber); ...
The floor() function is defined in the <cmath> header file.Tip: To round a number UP to the nearest integer, look at the ceil() function.Tip: To round a number to the nearest integer in either direction, look at the round() function....