inovramadani

// recursive function to do math calculation on string formula input
// use case: mathCalculation("1 * 2 + 4 / 2 - 6")

function mathCalculation (formula) {
  const plusOperator = '+'
  const minusOperator = '-'
  const multiplyOperator = '*'
  const divideOperator = '/'

  if (formula.indexOf(plusOperator) > 0) {

inovramadani

How to squash commits on git branch

When submitting a pull request, it's important that you squash your commits to keep our repository concise and clean.

You will need to use VIM to do this.

Make sure your branch is up to date with the master branch.

• Run git rebase -i master.
• VIM will be opened

inovramadani

Lesson 1 - Iterations
BinaryGap: https://app.codility.com/demo/results/trainingMNDHQN-2SY/

Lesson 2 - Array
CyclicRotation: https://app.codility.com/demo/results/training672XDD-B8R/
OddOccurrencesInArray: https://app.codility.com/demo/results/trainingKHZYEY-RR6/

Lesson 3 - Time Complexity
FrogJmp: https://app.codility.com/demo/results/training6JSR59-MEM/
PermMissingElem: https://app.codility.com/demo/results/trainingBFETZ2-2GY/

inovramadani

General

Git

• Use ~/.gitignore to ignore files related to your environment / editor.
• Use present tense in commits "upgrade dependencies" or "introduce custom error object"
• Use [Conventional Commits][conventional-commits-url]:

feat: add hat wobble #227
^--^ ^------------^ ^--^

inovramadani

/* input is string (with spaces) as below expressions.
  operator precedes numbers
  "+ 4 5" --> result: 9,
  "+ + 3 4 7" --> 14,
  "- 3 * 4 5" --> -17,
  "* 3 + 4 5" --> 27,
  "* + 3 4 5" --> 35,
  "+ - 3 4 7" --> 6,
  "+ - * 3 2 4 5" --> 7,
  "+ 24 * - 2 1 1" --> 25