Skip to content

Instantly share code, notes, and snippets.

View jkyin's full-sized avatar
💭
I may be slow to respond.

Jack Yin jkyin

💭
I may be slow to respond.
View GitHub Profile
@derjohng
derjohng / xcode_ramdisk.sh
Last active June 6, 2022 03:36 — forked from skeeet/xcode_ramdisk.sh
Create a RAM disk for using with XCode, with Umount disks method
#!/bin/sh
# Create a RAM disk with same perms as mountpoint
# Script based on http://itux.idev.pro/2012/04/iservice-speed-up-your-xcode-%D0%BD%D0%B5%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5-%D1%81%D0%BF%D0%BE%D1%81%D0%BE%D0%B1%D1%8B/ with some additions
# Usage: sudo ./xcode_ramdisk.sh start
USERNAME=$(logname)
TMP_DIR="/private/tmp"
RUN_DIR="/var/run"
@iamskok
iamskok / git-message-prefixes.md
Last active September 3, 2024 15:59
List of git commit message prefixes

Git commit message prefixes

  • [RFR] - Code refectoring
  • [WIP] - Work in progress
  • [FIX] - Bug fix
  • [FTR] - New feature
  • [SCR] - Security issue fix
  • [CLP] - Changes that do not alter functionality, but improve code style and readability.
  • [CRO] - Content Rate Optimization
  • [TST] - Add test suite for slider component
@joepie91
joepie91 / vpn.md
Last active July 3, 2025 09:58
Don't use VPN services.

Don't use VPN services.

No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.

Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.

  • A Russian translation of this article can be found here, contributed by Timur Demin.
  • A Turkish translation can be found here, contributed by agyild.
  • There's also this article about VPN services, which is honestly better written (and has more cat pictures!) than my article.
@evantoli
evantoli / GitConfigHttpProxy.md
Last active July 4, 2025 02:59
Configure Git to use a proxy

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

@nolanw
nolanw / AttributedNumberFormatter.swift
Last active February 22, 2019 15:16
An NSNumberFormatter for iOS that usefully implements attributedStringForObjectValue…
import Foundation
/// A number formatter that usefully implements `attributedString(for:withDefaultAttributes:)`, which iOS's NumberFormatter does not.
final class AttributedNumberFormatter: NumberFormatter {
override func attributedString(for obj: Any, withDefaultAttributes defaultAttributes: [NSAttributedString.Key : Any]? = nil) -> NSAttributedString? {
guard
let number = obj as? NSNumber,
let plain = string(from: number)
else { return nil }
@qmchenry
qmchenry / enumCaseName.swift
Created April 21, 2017 18:07
Swift enum name string with associated values
// Swift enums cannot be declared with a rawValue if they have associated values
// like good ol' Amargasaurus has. Using String(describing: dino) on a case with
// associated also includes the values, but works fine on unassociated cases.
// Mirror(reflecting: dino) can extract the name of an associated case, but is
// nil for unassociated cases. Our hero ?? swoops in to save the day!
enum Sauropoda {
case Amargasaurus(things: Int64, hasOtherThing: Bool?)
case Antetonitrus
// ...
@lattner
lattner / TaskConcurrencyManifesto.md
Last active June 17, 2025 04:35
Swift Concurrency Manifesto
@kean
kean / AutoRetry.swift
Last active November 2, 2024 15:47
Smart Auto Retry using RxSwift
// The MIT License (MIT)
//
// Copyright (c) 2017 Alexander Grebenyuk (github.com/kean).
import Foundation
import RxSwift
import RxCocoa
extension ObservableType {
@zxhfighter
zxhfighter / localhost.md
Last active April 9, 2025 07:51
127.0.0.1 和 0.0.0.0 的区别

127.0.0.1、localhost、0.0.0.0、本机IP地址

localhost

首先,localhost 就是一个域名,域名指向 127.0.0.1,两者是一样的,如果是 mac,可以在 /etc/hosts 文件中看到这一行。

127.0.0.1     localhost
@kh4zad
kh4zad / GZIPEncoding.swift
Last active September 18, 2024 07:15
GZIP encoding for Alamofire requests
import Alamofire
import Gzip // using https://github.com/1024jp/GzipSwift
public struct GZIPEncoding: ParameterEncoding {
public func encode(_ urlRequest: URLRequestConvertible, with parameters: Parameters?) throws -> URLRequest {
var request = try urlRequest.asURLRequest()
guard let parameters = parameters else { return request }