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Javascript 2022-01-22 09:45:29
jest multiple test cases
const add = (a, b) => a + b; const cases = [[2, 2, 4], [-2, -2, -4], [2, -2, 0]]; describe("'add' utility", () => { test.each(cases)( "given %p and %p as arguments, returns %p", (firstArg, secondArg, expectedResult) =... Add solution -
Other 2022-01-22 09:40:14
Make a batch file that opens site in browser and enter login information
@if (@CodeSection == @Batch) @then @echo off rem Use %SendKeys% to send keys to the keyboard buffer set SendKeys=CScript //nologo //E:JScript "%~F0" START CHROME "https://login.classy.org/" rem the script only works if the applicati... Add solution -
Python 2022-01-22 07:22:01
python run shell command
import subprocess subprocess.run(["bash", "testShell.sh"]) #we don't have to give full path to the shell script. It always execute from the current directory #As a rule of thumb, you need to separate the arguments based on space, #fo... Add solution -
Javascript 2021-12-23 16:08:11
javascript how to get every element after the 1st in an array
var arguments = ['One', 'Two', 'Three']; var middle = arguments.slice(1, -1); // will take away the 1st from the start and the 1st from the end console.log(middle); // once logged it will only show 'Two' Add solution -
Javascript 2021-12-23 16:00:28
sum the all values from an array
var numbers = [3, 5, 7, 2]; var sum = numbers.reduce((x, y) => x + y); console.log(sum); // returns 17 // other way x = sumAll(1, 123, 500, 115, 44, 88); function sumAll() { var i; var sum = 0; for (i = 0; i < arguments.length; i++) { s... Add solution -
Java 2021-11-22 11:21:37
what is method overriding in java
Method overloading is providing two separate methods in a class with the same name but different arguments, while the method return type may or may not be different, which allows us to reuse the same method name. Method overriding means defining a method... Add solution -
Java 2021-11-22 11:21:37
what is method overriding in java
Method overloading is providing two separate methods in a class with the same name but different arguments, while the method return type may or may not be different, which allows us to reuse the same method name. Method overriding means defining a method... Add solution -
Java 2021-11-22 11:21:29
what is method overriding in java
Method overloading is providing two separate methods in a class with the same name but different arguments, while the method return type may or may not be different, which allows us to reuse the same method name. Method overriding means defining a method... Add solution