Liu Yongliang tlylt

Responsive Ferris Wheel - CSS Only animation

CSS keyframe Ferris-wheel animation. Easy to adjust speed and responsive.

	def combinations(lst,n):
	if n == 1: # every item is a combination
	return list(map(lambda x: [x], lst))
	elif len(lst) == n: # there is only one combination
	return [list(lst)]
	else:
	first = lst[0]
	rest = lst[1:]
	# similar to coin change, either include or not include the first item
	# if include the first item, add first to the combinations of the rest items that form n-1 combi

	it('uploads a file', () => {
	cy.fixture('sample.xlsx','binary').as('sample')
	cy.get('input[type="file"]').then(function (el) {
	const blob = Cypress.Blob.binaryStringToBlob(this.sample)
	const file = new File([blob], 'sample.xlsx', { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' })
	const list = new DataTransfer()
	list.items.add(file)
	const myFileList = list.files
	el[0].files = myFileList
	el[0].dispatchEvent(new Event('change', { bubbles: true }))

	\du
	ALTER USER yourusername WITH PASSWORD 'yournewpass';

	CREATE USER yourname WITH SUPERUSER PASSWORD 'yourpassword';

	# How to solve install issue of WSL in Windows 10
	Rename Ubuntu.1604.2017.711.0_v1.appx to Ubuntu.1604.2017.711.0_v1.zip and extract all in to a folder.
	Run Ubuntu.exe inside the extracted folder.

	boolean closeEnough(double a, double b) {
	double tolerance = 1E-4;
	return Math.abs(a-b) < tolerance;
	}