John Loy johnloy
johnloy
/ files-without-pattern.sh
Last active
August 27, 2021 19:05
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| find /home/example -iname "*.txt" -exec grep -Li "mystring" {} \+ |
johnloy
/ launch.json
Last active
February 11, 2022 13:20
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| { | |
| "version": "0.2.0", | |
| "configurations": [ | |
| { | |
| "type": "chrome", | |
| "request": "launch", | |
| "name": "Next: Chrome", | |
| "url": "http://localhost:3000", | |
| "webRoot": "${workspaceFolder}" | |
| }, |
johnloy
/ animateTo.js
Created
May 18, 2021 18:44
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| /** | |
| * This is a better alternative to using 'forwards' | |
| * fill mode, as it allows you to update inline styles | |
| * after the animation has completed. Contrast with: | |
| * | |
| * element.animate({ | |
| * { opacity: '0.2' }, | |
| * { | |
| * duration: 500, | |
| * easing: 'ease-in-out', |
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| /* | |
| * ATTENTION: The "eval" devtool has been used (maybe by default in mode: "development"). | |
| * This devtool is neither made for production nor for readable output files. | |
| * It uses "eval()" calls to create a separate source file in the browser devtools. | |
| * If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/) | |
| * or disable the default devtool with "devtool: false". | |
| * If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/). | |
| */ | |
| /******/ (() => { // webpackBootstrap | |
| /******/ "use strict"; |
johnloy
/ check-compressed-bundle-size.sh
Last active
August 27, 2021 19:06
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| rollup -c ; cat my-element.bundled.js | gzip -9 | wc -c ; rm my-element.bundled.js |
johnloy
/ getUtcOffset.js
Created
May 3, 2021 21:24
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| // tzName is one of the tz database names at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones | |
| // Example: 'Pacific/Honolulu' (UTC-10) | |
| function getUTCOffset(tzName, date) { | |
| date = new Date(date || Date.now()); | |
| date.setMilliseconds(0); | |
| // 1) Get the local UTC offset | |
| // --------------------------- | |
| // Convert date UTC offset to true hours offset. | |
| // Date.prototype.getTimezoneOffset() confusingly returns positive |
johnloy
/ isDstObserved.js
Created
May 3, 2021 21:01
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| function isDstObserved(date = new Date()) { | |
| var jan = new Date(0, 1); | |
| var jul = new Date(6, 1); | |
| const stdTimezoneOffset = Math.max( | |
| jan.getTimezoneOffset(), | |
| jul.getTimezoneOffset() | |
| ); | |
| return date.getTimezoneOffset() < stdTimezoneOffset; | |
| } |
johnloy
/ update-file-line.sh
Last active
August 27, 2021 16:01
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| append_line() { | |
| set -e | |
| local update line file pat lno | |
| update="$1" | |
| line="$2" | |
| file="$3" | |
| pat="${4:-}" | |
| lno="" | |
johnloy
/ confirm.sh
Last active
August 27, 2021 19:04
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| confirm() { | |
| while true; do | |
| read -p "$1 ([y]/n) " -r | |
| REPLY=${REPLY:-"y"} | |
| if [[ $REPLY =~ ^[Yy]$ ]]; then | |
| return 1 | |
| elif [[ $REPLY =~ ^[Nn]$ ]]; then | |
| return 0 | |
| fi | |
| done |
johnloy
/ convert-seconds.js
Created
March 28, 2021 12:56
— forked from martinbean/convert-seconds.js
Convert seconds to HH:MM:SS format in JavaScript.
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| new Date(seconds * 1000).toISOString().substr(11, 8) |