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@JCSooHwanCho
JCSooHwanCho / FileIO.swift
Last active August 18, 2025 11:32
ps할 때 입력을 한꺼번에 받기 위한 유틸리티 클래스. fread의 swift 버전.
import Foundation
final class FileIO {
private let buffer:[UInt8]
private var index: Int = 0
init(fileHandle: FileHandle = FileHandle.standardInput) {
buffer = Array(try! fileHandle.readToEnd()!)+[UInt8(0)] // 인덱스 범위 넘어가는 것 방지
@mjm
mjm / ManagedObjectChangesPublisher.swift
Created November 3, 2019 20:41
Observe changes to a Core Data fetch request with Combine
import Combine
import CoreData
extension NSManagedObjectContext {
func changesPublisher<Object: NSManagedObject>(for fetchRequest: NSFetchRequest<Object>)
-> ManagedObjectChangesPublisher<Object>
{
ManagedObjectChangesPublisher(fetchRequest: fetchRequest, context: self)
}
}
@chwnam
chwnam / kt_starbucks_2019.py
Last active March 29, 2025 05:16
스타벅스 와이파이 자동 인증 파이썬3 스크립트
#!/usr/bin/env python3
import time
from http.cookiejar import Cookie
from re import search, findall
from urllib.parse import urlencode
from urllib.request import (
HTTPCookieProcessor,
HTTPRedirectHandler,
Request,
@chriseidhof
chriseidhof / RemoteValue.swift
Created June 28, 2019 10:27
Custom Lazy Loading
import Foundation
import SwiftUI
import Combine
import TinyNetworking
final class RemoteValue<A>: BindableObject {
let didChange = MyPublisher()
let endpoint: Endpoint<A>
var value: A? {
didSet {
@mikelane
mikelane / game_of_life.py
Last active March 21, 2022 22:52
Conway's Game of Life implemented using a 2d convolution.
import click
import difflib
import numpy as np
import random
import sys
import time
from os import name, system
from scipy.ndimage import convolve
@marcwjj
marcwjj / mosh-setup-guide.md
Last active March 14, 2026 18:28
Step by step guide to setup mosh ssh client to Google Cloud VM instance

A beginner's guide to setup Mosh roaming terminal on Mac to access Google Cloud Compute Engine instance

Being new to training ML models using Google Cloud VM instances, I faced issues where my ssh connection to the cloud instance (using either the clound web-based ssh client or using cloud shell) would disconnect from time to time (for example when I power off my laptop or the network gets disconnected) which would terminate the model training process. Therefore I searched for a ssh client that can handle disconnection and can resume connection without disrupting the process running on the server and came across with Mosh mobile shell, a remote terminal app that supports roaming.

It took me a while to figure out how to set up a third party ssh terminal using the google cloud OAuth. Here's a step-by-step guide:

Update: a simpler alternative for persisting remote sessions

Since this writing, another Mosh user kindly advised me that using terminal multiplexer co

@rudolfratusinski
rudolfratusinski / parallels_tools_ubuntu_new_kernel_fix.md
Last active November 24, 2024 02:13
Parallels Tools fix for Ubuntu 18.04 and other Linux distributions with Kernel version >= 4.15

Preparation

  • In open Ubuntu 18.04 machine click Parallels Actions -> "Install Parallels Tools"

  • A "Parallels Tools" CD will popup on your Ubuntu desktop.

  • Open it by double mouse click, copy all the content to a new, empty directory on a desktop, name it for e.g. "parallels_fixed"

  • Open terminal, change directory to parallels_fixed (cd ~/Desktop/parallels_fixed)

  • Make command line installer executable (chmod +x install)

  • Change directory to "installer" (cd installer)

  • Make few other scripts executable: chmod +x installer.* *.sh prl_*

@jdhao
jdhao / resize_and_pad_image_to_square
Last active June 15, 2023 04:12
this script will resize and pad an image to desired square size and keep its aspect ratio unchanged. Before running the script, please change the size and image path to valid value.
from PIL import Image, ImageOps
import cv2
desired_size = 368
im_pth = "/home/jdhao/test.jpg"
# im = Image.open(im_pth)
# old_size = im.size # old_size[0] is in (width, height) format
# ratio = float(desired_size)/max(old_size)
@lattner
lattner / TaskConcurrencyManifesto.md
Last active April 26, 2026 13:51
Swift Concurrency Manifesto
@ncrash
ncrash / Brewfile
Last active May 7, 2026 13:00
맥 신규 셋팅할때 사용하는 Brewfile, 2번째 Brewfile 파일은 맥앱스토어 한국계정에 구입이력이 있는 프로그램 설치, Brewfile - https://github.com/Homebrew/homebrew-bundle 링크참고
# tap brew
tap "homebrew/bundle"
tap "homebrew/services"
tap "hashicorp/tap"
# need to check
#tap "homebrew/cask-versions"
#tap "homebrew/cask-fonts"
tap "buo/cask-upgrade"