#numbered indexes: txt2 = "My name is {0}, I'm {1}".format("John",36) #empty placeholders: txt3 = "My name is {}, I'm {}".format("John",36) print(txt1) print(txt2) print(txt3) My name is John, I'm 36 My name is John, I'm 36 My name is John, I...
io.IOException; public class WriteToFile { public static void main(String[] args) { try { FileWriter myWriter = new FileWriter("filename.txt"); myWriter.write("Files in Java might be tricky, but it is fun enough!"); myWriter.close(); System.out.println("Successfully wrote to the file...
x <!DOCTYPE html>
let text = "Visit W3Schools.\rLearn JavaScript."; let pattern = /\r/; let result = text.search(pattern); document.getElementById("demo").innerHTML = result;
JavaScript Strings Bracket Notation The bracked notation [] returns an indexed element from a string: const name = "W3Schools"; let letter = name[2]; document.getElementById("demo").innerHTML = letter; ...
let text; if (Math.random() < 0.5) { text = "Visit W3Schools"; } else { text = "Visit WWF"; } document.getElementById("demo").innerHTML = text;
background-image: url('/w3images/forestbridge.jpg'); height: 100%; background-position: center; background-size: cover; position: relative; color: white; font-family: "Courier New", Courier, monospace; font-size: 25px; } .topleft { position: absolute; top: 0; left: 16px; } ...
var myVar; function myFunction() { myVar = setTimeout(showPage, 3000); } function showPage() { document.getElementById("loader").style.display = "none"; document.getElementById("myDiv").style.display = "block"; } ...
async function myDisplay() { let myPromise = new Promise(function(resolve) { setTimeout(function() {resolve("I love You !!");}, 3000); }); document.getElementById("demo").innerHTML = await myPromise; } myDisplay(); ...
Image The .img-responsive class makes the image scale nicely to the parent element (resize the browser window to see the effect):