Hoyang Tsai hoyangtsai

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Prompting

hoyangtsai / encode.java

Created March 26, 2020 02:19

base64Encode

	import java.util.Base64.Encoder;

	String base64Encode = Base64.getEncoder().encodeToString(signHashParam.getBytes(Charset.forName("UTF-8")));

hoyangtsai / trim.js

Last active April 11, 2020 10:11

get file name without extension

	// https://stackoverflow.com/questions/4250364/how-to-trim-a-file-extension-from-a-string-in-javascript/34301737

	// splite string into array by dot
	// slice from the beginning to the second last to rid of the extension
	// join the array and remain the dot within the name
	filename.split('.').slice(0, -1).join('.')

	// get file extension
	filename.split('.').slice(-1).join()

hoyangtsai / git.sh

Last active February 20, 2022 07:09

undo git rebase

	git reflog
	git reset --hard HEAD@{<number>}

hoyangtsai / utils.css

Last active April 13, 2020 02:22

css utils

	/*
	list item keep indent when multiple line
	*/
	.cssClass li {
	list-style-type: disc;
	list-style-position: inside;
	text-indent: -1em;
	padding-left: 1em;
	}

hoyangtsai / gesture.js

Created April 13, 2020 02:27

jQuery Simulate gesture of slide out

	var mediajPlayer = {
	isTouch: isMobile.any() && 'ontouchstart' in window,
	eventX: null,
	timeout: null,

	slideStart: function(evt) {
	evt.stopPropagation();
	evt.preventDefault();
	var playlistRight = $(window).width() - (
	$('div#jp-playlist-container').offset().left +

hoyangtsai / index.html

Created April 13, 2020 02:28

SVG pie animation

	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<title></title>
	<style>
	circle {
	stroke-dashoffset: 100px;
	/animation: sector 1s linear;/
	}

hoyangtsai / app.js

Created April 13, 2020 02:28

Vue-Router custom query

	const router = new Router({
	routes: [
	// ...
	],
	// set custom query resolver
	parseQuery(query) {
	return qs.parse(query);
	},
	stringifyQuery(query) {
	var result = qs.stringify(query);

hoyangtsai / insert.sql

Last active April 20, 2020 09:47

mysql batch insert

INSERT INTO tabel_name (table_col_a, table_col_b, table_col_c) VALUES (1,2,3),(4,5,6),(7,8,9);

hoyangtsai / style.css

Created April 22, 2020 09:45

dark mode support

	/* light mode */
	@media (prefers-color-scheme: light) { }
	/* dark mode */
	@media (prefers-color-scheme: dark) { }

	/* Option 1 */
	@media (prefers-color-scheme: dark) {
	html {
	filter: invert(1);
	}

hoyangtsai / sql.sh

Last active May 28, 2020 06:09

mysql snippet

	# Output a file of query result with formatted table from a sql file
	mysql -u$user -p$password -h$ip $table_name --table < query.sql > output.log