Skip to content

Instantly share code, notes, and snippets.

@AdrianFerreyra
AdrianFerreyra / findCommonSuperviews.swift
Created November 1, 2017 22:19
How to detect a common superview (IOS Developer Interview Question)
func commonSuperviews(between lhs: UIView, and rhs: UIView) -> [UIView] {
func getSuperviews(for view: UIView) -> [UIView] {
guard let superview = view.superview else {
return []
}
return [superview] + getSuperviews(for: superview)
@krzysztofzablocki
krzysztofzablocki / FindFinalClasses.swift
Last active August 22, 2021 12:12
Swift makes classes final if possible
#!/usr/bin/env bash
<% for type in types.classes { -%>
<%_ if type.attributes["final"] != nil || type.attributes["open"] != nil || types.based[type.name]?.isEmpty == false { continue } -%>
<%_ _%>git grep -lz 'class <%= type.name %>' | xargs -0 perl -i'' -pE "s/class <%= type.name %>(?=\s|:)/final class <%= type.name %>/g"
<% } %>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>HKAtrialFibrillationDetectionOnboardingCompleted</key>
<integer>1</integer>
<key>HKElectrocardiogramOnboardingCompleted</key>
<integer>3</integer>
</dict>
</plist>
@steipete
steipete / FirebaseCoordinator.swift
Created April 13, 2020 13:38
If you're as confused as I am that there's an API for custom options, yet Google still requires a file named GoogleService-Info.plist in your app, here's some swizzling that fixes that for ya. All Swift :)
class FirebaseCoordinator {
static let shared = FirebaseCoordinator()
static let initialize: Void = {
/// We modify Google Firebase (and eventually Analytics) to load the mac-specific plist at runtime.
/// Google enforces that we have a file named "GoogleService-Info.plist" in the app resources.
/// This is unfortunate since we need two different files based on iOS and Mac version
/// One solution is a custom build step that copies in the correct file:
/// https://stackoverflow.com/questions/37615405/use-different-googleservice-info-plist-for-different-build-schemes
/// However, this is basically impossible since Catalyst doesn't set any custom build variables, so detection is extremely difficult.
/// We swizzle to modify the loading times.
@atimca
atimca / iOS Interview Questions
Created April 14, 2020 14:49
iOS interview questions to interviewer from candidate
Question set for interviews
Developer
Tech
- [ ] How many projects do you have
- [ ] Which architectures approaches do you use
- [ ] Which swift version / legacy objc, c what are you going to do with it.
- [ ] Do you do layout in xibs or in code?
- [ ] What do you think about reactive programming (RxSwift)
@m-radzikowski
m-radzikowski / script-template.sh
Last active May 4, 2024 04:13
Minimal safe Bash script template - see the article with full description: https://betterdev.blog/minimal-safe-bash-script-template/
#!/usr/bin/env bash
set -Eeuo pipefail
trap cleanup SIGINT SIGTERM ERR EXIT
script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
usage() {
cat <<EOF
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]