• Nov 8, 2023 •LeifMessinger
0 likes • 9 views
function copyString(text){ async function navigatorClipboardCopy(text){ if(document.location.protocol != "https:"){ return false; } return new Promise((resolve, reject)=>{ navigator.clipboard.writeText(text).then(()=>{resolve(true);}, ()=>{resolve(false);}); }); } function domCopy(text){ if(!(document.execCommand)){ console.warn("They finally deprecated document.execCommand!"); } const input = document.createElement('textarea'); input.value = text; document.body.appendChild(input); input.select(); const success = document.execCommand('copy'); document.body.removeChild(input); return success; } function promptCopy(){ prompt("Copy failed. Might have ... somewhere. Check console.", text); console.log(text); } function done(){ alert("Copied to clipboard"); } navigatorClipboardCopy(text).catch(()=>{return false;}).then((success)=>{ if(success){ done(); }else{ if(domCopy(text)){ done(); }else{ promptCopy(); } } }); }
• Oct 15, 2022 •CodeCatch
1 like • 346 views
const express = require('express') const app = express() const port = 3000 app.get('/', (req, res) => { res.send('Hello World!') }) app.listen(port, () => { console.log(`Example app listening on port ${port}`) })
• Jan 26, 2023 •AustinLeath
0 likes • 7 views
function printHeap(heap, index, level) { if (index >= heap.length) { return; } console.log(" ".repeat(level) + heap[index]); printHeap(heap, 2 * index + 1, level + 1); printHeap(heap, 2 * index + 2, level + 1); } //You can call this function by passing in the heap array and the index of the root node, which is typically 0, and level = 0. let heap = [3, 8, 7, 15, 17, 30, 35, 2, 4, 5, 9]; printHeap(heap,0,0)
• Oct 16, 2023 •C S
0 likes • 14 views
class TreeNode { constructor(data, depth) { this.data = data; this.children = []; this.depth = depth; } } function buildNaryTree(hosts) { const nodeMap = {}; // Step 1: Create a map of nodes using fqdn as the key hosts.forEach((host) => { nodeMap[host.fqdn] = new TreeNode(host, 0); // Initialize depth to 0 }); // Step 2: Iterate through the array and add each node to its parent's list of children hosts.forEach((host) => { if (host.displayParent) { if (nodeMap[host.displayParent]) { const parent = nodeMap[host.displayParent]; const node = nodeMap[host.fqdn]; node.depth = parent.depth + 1; // Update the depth parent.children.push(node); } else { console.error(`Parent with fqdn ${host.displayParent} not found for ${host.fqdn}`); } } }); // Find the root nodes (nodes with no parent) const rootNodes = hosts.filter((host) => !host.displayParent).map((host) => nodeMap[host.fqdn]); return rootNodes; } function treeToObjects(node) { const result = []; function inOrder(node) { if (!node) { return; } // Visit the current node and add it to the result result.push(node.data); // Visit children nodes first node.children.forEach((child) => { inOrder(child); }); } inOrder(node); return result; } // Usage example const hosts = [ { fqdn: 'fqdn_1', display_name: 'Host 1', }, { fqdn: 'fqdn_2', display_name: 'Host 2', displayParent: 'fqdn_1', }, { fqdn: 'fqdn_3', display_name: 'Host 3' }, { fqdn: 'fqdn_4', display_name: 'Host 4', displayParent: 'fqdn_3', }, { fqdn: 'fqdn_5', display_name: 'Host 5', displayParent: 'fqdn_1', }, ]; const tree = buildNaryTree(hosts); // Function to convert the tree to an array of objects function convertTreeToArray(nodes) { const result = []; nodes.forEach((node) => { result.push(...treeToObjects(node)); }); return result; } // Convert the tree back to an array of objects const arrayFromTree = convertTreeToArray(tree); console.log(arrayFromTree);
• Nov 18, 2022 •AustinLeath
0 likes • 3 views
//use this with canvas file finder function NewTab(testing) { window.open(testing, "_blank"); } for(test in results) { var testing = 'https://unt.instructure.com/files/' + test + '/download'; NewTab(testing); }
• Nov 19, 2022 •CodeCatch
0 likes • 6 views
const deepMerge = (a, b, fn) => [...new Set([...Object.keys(a), ...Object.keys(b)])].reduce( (acc, key) => ({ ...acc, [key]: fn(key, a[key], b[key]) }), {} ); deepMerge( { a: true, b: { c: [1, 2, 3] } }, { a: false, b: { d: [1, 2, 3] } }, (key, a, b) => (key === 'a' ? a && b : Object.assign({}, a, b)) ); // { a: false, b: { c: [ 1, 2, 3 ], d: [ 1, 2, 3 ] } }