Skip to content

Instantly share code, notes, and snippets.

View mgratzer's full-sized avatar
👨‍💻

Martin Gratzer mgratzer

👨‍💻
View GitHub Profile
@plumhead
plumhead / StringSize.swift
Created September 15, 2015 13:34
String extension to find the layout size of a String with specified attributes.
extension String {
func size(withAttributes attrs: [String:AnyObject], constrainedTo box: NSSize) -> NSRect {
let storage = NSTextStorage(string: self)
let container = NSTextContainer(containerSize: NSSize(width: box.width, height: box.height))
let layout = NSLayoutManager()
layout.addTextContainer(container)
storage.addLayoutManager(layout)
storage.addAttributes(attrs, range: NSMakeRange(0, storage.length))
container.lineFragmentPadding = 0.0
let _ = layout.glyphRangeForTextContainer(container)
@Star-Lord-XIII
Star-Lord-XIII / SwiftInST3.md
Last active November 11, 2024 14:05
Running Swift scripts from Sublime Text 3 in MacOSX10.11

##Adding Swift Build System

  • Open Sublime Text 3
  • Go To Preferences > Browse Packages...
  • Add a file named Swift.sublime-build inside Packages directory.
  • Copy the following script in Swift.sublime-build file.
{
 	"shell_cmd": "xcrun swift $file",
@chriseidhof
chriseidhof / json.swift
Last active October 30, 2025 15:47
Reflection
import Cocoa
struct Person {
var name: String = "John"
var age: Int = 50
var dutch: Bool = false
var address: Address? = Address(street: "Market St.")
}
struct Address {

Swift Don'ts

  • Don't add code cruft. Avoid parentheses around conditions in if-statements or with the return keyword. Don't add semicolons except where syntactically demanded in statements or to separate statements on the same line.
  • Don't use ALL_CAPS; use camelCase
  • Don't fight type inference. Use enumeration prefixes, self-references, and class names (with constructors) only when necessary or to clarify coding intent.
  • Don't use var when let is appropriate, especially for properties. The compiler better optimizes let statements for items whose values will not change during their lifetime. For example, Apple writes, "It is good practice to create immutable collections in all cases where the collection does not need to change. Doing so enables the Swift compiler to optimize the performance of the collections you create."
  • Don't use classes when structs will do. Use class
@phatblat
phatblat / AppDelegate.m
Last active May 14, 2020 08:17
Repost NSUserDefaultsDidChangeNotification to iOS extensions
#pragma mark - App Singleton
- (instancetype)init {
...
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(userDefaultsDidChange:) name:NSUserDefaultsDidChangeNotification object:nil];
...
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
@chriseidhof
chriseidhof / TypedNotifications.swift
Created January 26, 2015 14:41
Typed Notifications
import Foundation
class Box<T> {
let unbox: T
init(_ value: T) { self.unbox = value }
}
struct Notification<A> {
let name: String
}
require 'mechanize'
require 'moving_average'
mechanize = Mechanize.new
login_page = mechanize.get 'https://www.myfitnesspal.com/account/login'
form = login_page.forms.first
# noinspection RubyResolve
form.field_with(id: 'username').value = "username"
form.field_with(id: 'password').value = "pass"
form.submit
@ChuckJHardy
ChuckJHardy / digital_ocean_setup.md
Last active February 23, 2026 13:46
DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3 Setup Instructions

DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3

SSH into Root

$ ssh root@123.123.123.123

Change Root Password

@chriseidhof
chriseidhof / LICENSE
Last active October 30, 2025 15:50
A tiny networking library
Copyright 2015 Chris Eidhof
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHE
// See: https://devforums.apple.com/message/1000934#1000934
import Foundation
// Logic
operator prefix ¬ {}
@prefix func ¬ (value: Bool) -> Bool {
return !value
}