kafran kafran

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Slow Coding

Programmer. Solopreneur. Data Engineer.

kafran / ApiKey.swift

Created May 3, 2023 13:25

Using iCloud for storing keys and then pushing into keychain of device.

	import CloudKit
	import Foundation
	import Locksmith

	/**
	API Key used by this app is fetched from CloudKit. This class manages fetching and saving it into Keychain
	*/
	class ApiKey {
	private static let RECORD_NAME = <# RECORD_NAME_IN_CLOUDKIT #>
	private static let KEY = <# KEY_NAME_IN_CLOUDKIT #>

kafran / TemperatureSliderDemo.swift

Created January 24, 2023 11:18 — forked from mattyoung/TemperatureSliderDemo.swift

	import SwiftUI

	// pre-create one instance of MeasurementFormatter for our format needs
	// re-use as needed
	extension MeasurementFormatter {
	static private let formatter: MeasurementFormatter = {
	let formatter = MeasurementFormatter()
	let numberFormatter = NumberFormatter()
	numberFormatter.numberStyle = .decimal
	numberFormatter.minimumFractionDigits = 2

kafran / CVPixelBufferPixelFormatNames.swift

Created January 23, 2023 20:56 — forked from skyebook/CVPixelBufferPixelFormatNames.swift

Easily get the pixel format name of a CVPixelBuffer

	public func CVPixelBufferGetPixelFormatName(pixelBuffer: CVPixelBuffer) -> String {
	let p = CVPixelBufferGetPixelFormatType(pixelBuffer)
	switch p {
	case kCVPixelFormatType_1Monochrome: return "kCVPixelFormatType_1Monochrome"
	case kCVPixelFormatType_2Indexed: return "kCVPixelFormatType_2Indexed"
	case kCVPixelFormatType_4Indexed: return "kCVPixelFormatType_4Indexed"
	case kCVPixelFormatType_8Indexed: return "kCVPixelFormatType_8Indexed"
	case kCVPixelFormatType_1IndexedGray_WhiteIsZero: return "kCVPixelFormatType_1IndexedGray_WhiteIsZero"
	case kCVPixelFormatType_2IndexedGray_WhiteIsZero: return "kCVPixelFormatType_2IndexedGray_WhiteIsZero"
	case kCVPixelFormatType_4IndexedGray_WhiteIsZero: return "kCVPixelFormatType_4IndexedGray_WhiteIsZero"

kafran / MyCoredataObject+CoreDataProperties.swift

Created December 5, 2022 23:10 — forked from novinfard/MyCoredataObject+CoreDataProperties.swift

[Auto increment in Core Data] How to implement auto-increment in core data while saving it #coredata

	import Foundation
	import CoreData

	extension MyCoredataObject {

	@nonobjc public class func createFetchRequest() -> NSFetchRequest<MyCoredataObject> {
	return NSFetchRequest<MyCoredataObject>(entityName: "MyCoredataObject")
	}

	@NSManaged public var sortId: Int64

kafran / gist:7ba2500591b84eb5641df9f8a90dd4c2

Created May 30, 2020 00:33 — forked from mtigas/gist:952344

Mini tutorial for configuring client-side SSL certificates.

Client-side SSL

For excessively paranoid client authentication.

Updated Apr 5 2019:

because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.

some other notes:

kafran / tmux-cheatsheet.markdown

Created April 26, 2020 04:24 — forked from MohamedAlaa/tmux-cheatsheet.markdown

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

kafran / 01_add_extra_repos.sh

Last active October 10, 2017 02:14

Ubuntu Setup (Ubuntu MATE 17.04)

	#!/bin/bash

	cd /tmp && \
	/usr/lib/apt/apt-helper download-file http://debian.sur5r.net/i3/pool/main/s/sur5r-keyring/sur5r-keyring_2017.01.02_all.deb keyring.deb SHA256:4c3c6685b1181d83efe3a479c5ae38a2a44e23add55e16a328b8c8560bf05e5f && \
	sudo dpkg -i ./keyring.deb && \
	echo "deb http://debian.sur5r.net/i3/ $(grep '^DISTRIB_CODENAME=' /etc/lsb-release \| cut -f2 -d=) universe" \| sudo tee /etc/apt/sources.list.d/sur5r-i3.list && \
	sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys BBEBDCB318AD50EC6865090613B00F1FD2C19886 0DF731E45CE24F27EEEB1450EFDC8610341D9410 && \
	echo deb http://repository.spotify.com stable non-free \| sudo tee /etc/apt/sources.list.d/spotify.list && \
	sudo apt-get update && \

kafran / remove-empty-columns.csv

Created March 1, 2016 10:49 — forked from aculich/remove-empty-columns.csv

remove-empty-columns