a-v-ershov’s gists

a-v-ershov / SwiftUIMagnificationGestureExample.swift

Last active November 23, 2019 14:50

Пример MagnificationGesture

	struct MagnificationGestureExample: View {
	@State var rectangleScaleEffect: CGFloat = CGFloat(1)

	var body: some View {
	// Создаем MagnificationGesture
	let magnificationGesture = MagnificationGesture()
	// Изменяем scale effect для прямоугольника
	.onChanged { value in
	self.rectangleScaleEffect = value
	}

a-v-ershov / DragGestureExample.swift

Last active November 23, 2019 12:15

Пример DragGesture

	struct DragGestureExample: View {
	@State var rectangleOffset: CGSize = .zero

	var body: some View {
	// Создаем DragGesture
	let dragGesture = DragGesture()
	// При изменение локации мы пересчитываем значения отступа для прямоугольника
	.onChanged { value in
	self.rectangleOffset = value.translation
	}

a-v-ershov / SwiftUILongPressGestureExample.swift

Last active November 23, 2019 12:15

Пример LongPressGesture

	struct LongPressGestureExample: View {
	@State var rectangleColor = Color(.green)

	var body: some View {
	// Создаем LongPressGesture
	// Жест будет срабатывать только если нажатие длилось как минимум 2 секунды
	let longPressGesture = LongPressGesture(minimumDuration: 2, maximumDistance: 10)
	.onEnded { _ in
	if self.rectangleColor == .red {
	self.rectangleColor = .green

a-v-ershov / SwiftUITapGestureExample.swift

Last active November 23, 2019 12:14

Пример TapGesture

	struct TapGestureExample: View {
	@State var rectangleColor = Color(.green)

	var body: some View {
	// Создаем TapGesture
	// Для обработки используем метод onEnded, который выполняется после завершения тапа
	let tapGesture = TapGesture().onEnded { _ in
	if self.rectangleColor == .red {
	self.rectangleColor = .green
	} else {

a-v-ershov / main.py

Created September 28, 2016 14:51

	from datetime import datetime
	from collections import OrderedDict


	def generate_sid():
	current_sid = 1
	while True:
	yield str(current_sid)
	current_sid += 1

a-v-ershov / main.py

Created September 28, 2016 13:58

	from datetime import datetime
	from queue import PriorityQueue

	def generate_sid():
	current_sid = 1
	while True:
	yield str(current_sid)
	current_sid += 1

a-v-ershov / main.py

Created September 28, 2016 12:34

Interview task

	from datetime import datetime


	def generate_sid():
	current_sid = 1
	while True:
	yield str(current_sid)
	current_sid += 1

a-v-ershov / retail_analysis.ipynb

Created August 23, 2016 20:23

Ranking retail data using k-means clustering

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a-v-ershov / hf_like_sha.c

Created March 8, 2015 12:54

	#include<iostream>
	#include<immintrin.h>
	#include<time.h>

	#define XOR(a, b) _mm256_xor_si256(a, b)
	#define AND(a, b) _mm256_and_si256(a, b)
	#define OR(a, b) _mm256_or_si256(a, b)
	#define AND_NOT(a, b) _mm256_andnot_si256(a, b)
	#define ADD(a, b) _mm256_add_epi32(a, b)

a-v-ershov / simple_hf.cpp

Last active August 29, 2015 14:15

simple hash functions using AVX instr

Alexander Ershov a-v-ershov