Jin jinwolf
stella-yc
/ dijkstra.js
Last active
August 24, 2023 20:46
Dijkstra's Algorithm in Javascript using a weighted graph
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| const problem = { | |
| start: {A: 5, B: 2}, | |
| A: {C: 4, D: 2}, | |
| B: {A: 8, D: 7}, | |
| C: {D: 6, finish: 3}, | |
| D: {finish: 1}, | |
| finish: {} | |
| }; | |
| const lowestCostNode = (costs, processed) => { |
davidmarquis
/ angular2-if-media-query-directive.ts
Last active
March 26, 2021 05:08
Angular 2: Conditional output from media query using a structural directive
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| import { Directive, TemplateRef, ViewContainerRef } from "@angular/core"; | |
| import { isBlank } from "@angular/core/src/facade/lang"; | |
| /** | |
| * How to use this directive? | |
| * | |
| * ``` | |
| * <div *ngIfMediaQuery="'(min-width: 500px)'"> | |
| * Div element will exist only when media query matches, and created/destroyed when the viewport size changes. |