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Truncate to fixed decimal

Nov 19, 2022CodeCatch
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Reverse a string

Nov 19, 2022CodeCatch

0 likes • 3 views

const reverse = str => str.split('').reverse().join('');
reverse('hello world');
// Result: 'dlrow olleh'

getURLParameters

Nov 19, 2022CodeCatch

0 likes • 1 view

const getURLParameters = url =>
(url.match(/([^?=&]+)(=([^&]*))/g) || []).reduce(
(a, v) => (
(a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1)), a
),
{}
);

LeetCode Contains Duplicate

Sep 13, 2023C S

0 likes • 2 views

/**
* @param {number[]} nums
* @return {boolean}
*/
var containsDuplicate = function(nums) {
return new Set(nums).size !== nums.length
};

React - Lifting State

Jan 25, 2023C S

1 like • 12 views

export const Main = () => {
const [title, setTitle] = useState('');
return (
<ChildComponent
title={title}
onChange={e => setTitle(e.target.value)}
/>
);
};
export const ChildComponent = ({ title, onChange }) => {
return (
<Box component="form" onSubmit={() => {}} noValidate mt={5}>
<TextField
fullWidth
id="title"
label="Title"
name="title"
autoComplete="title"
autoFocus
color="primary"
variant="filled"
InputLabelProps={{ shrink: true }}
value={title}
onChange={onChange}
/>
</Box>
);
};

Zybooks?

Oct 29, 2020LeifMessinger

0 likes • 2 views

questions = Array.from(document.querySelectorAll(".multiple-choice-question"));
async function hackRadio(question){
if(question.querySelector(".question-chevron").getAttribute("aria-label") == "Question completed") return;
let answerChoices = question.querySelectorAll(".zb-radio-button");
async function guess(answerChoice){
answerChoice.querySelector("label").click();
}
let pause = 0;
for(let answerChoice of answerChoices){
setTimeout(()=>{guess(answerChoice)},pause); //No need to check given that it will record the correct answer anyways.
pause += 1000;
}
}
for(let question of questions){
hackRadio(question);
}
questions = Array.from(document.querySelectorAll(".short-answer-question"));
async function hackShortAnswer(question){
if(question.querySelector(".question-chevron").getAttribute("aria-label") == "Question completed") return;
question.querySelector("textarea").value = question.querySelector(".forfeit-answer").textContent;
//question.querySelector(".check-button").click(); They are smart bastards
}
for(let question of questions){
const showAnswerButton = question.querySelector(".show-answer-button");
showAnswerButton.click();
showAnswerButton.click();
hackShortAnswer(question);
}

TrackerHeads Acronyms

Aug 30, 2024C S

1 like • 18 views

# Acronyms
## Computer Numerical Control (CNC)
- Typicalldfdfsdffdafdasgfdgfgfdfdafdasfdafda