Aaron Farnham afarnham
afarnham
/ NumberTextfield.swift
Created
January 23, 2023 02:20
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| TextField("Target Weight", text: $viewModel.inputWeight) | |
| .keyboardType(.decimalPad) | |
| .onChange(of: viewModel.inputWeight, perform: { value in | |
| viewModel.inputWeight = value.filter { "01234567890.".contains($0) } | |
| }) | |
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| ### Keybase proof | |
| I hereby claim: | |
| * I am afarnham on github. | |
| * I am afarnham (https://keybase.io/afarnham) on keybase. | |
| * I have a public key whose fingerprint is 96B3 8D77 96D4 F6D3 3081 881B 3C38 2A68 DF5B 32FE | |
| To claim this, I am signing this object: |
afarnham
/ gist:1e80647c23eb36cf99f2
Created
June 26, 2015 21:24
Dynamic instantiation of Swift classes conforming to a specific protocol
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| import UIKit | |
| protocol FooProtocol { | |
| init() | |
| func description() -> String | |
| } | |
| class Bar : FooProtocol { | |
| required init() { |
afarnham
/ gist:391205
Created
May 5, 2010 18:13
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| MKCoordinateRegion region; | |
| if ([locations count] > 0) { | |
| CLLocation *firstLoc = [locations objectAtIndex:0]; | |
| CLLocationCoordinate2D southWest = firstCoord.coordinate; | |
| CLLocationCoordinate2D northEast = southWest; | |
| for (CLLocation* loc in founds) { | |
| southWest.latitude = MIN(southWest.latitude, loc.coordinate.latitude); | |
| southWest.longitude = MIN(southWest.longitude, loc.coordinate.longitude); | |
afarnham
/ gist:135073
Created
June 24, 2009 07:40
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| //Find the process ID for your iPhone app, attach the debug to it and hit continue. When you reach the first break point | |
| //set "more" to "NO". Hit continue and you will stop at the second break point. | |
| //Taken from here: http://www.iphonedevsdk.com/forum/iphone-sdk-development/10156-how-do-i-debug-app-launched-url.html | |
| - (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url { | |
| BOOL more = YES; | |
| while (more) { | |
| [NSThread sleepForTimeInterval:1.0]; // Set break point on this line | |
| } | |
| //your read code goes here. Set a second break point where you want to break at | |
| } |
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| #import <Foundation/Foundation.h> | |
| @interface Square : NSObject { | |
| NSNumber *width; | |
| NSNumber *height; | |
| CGPoint center; | |
| } | |
| - (id)initWithJSON:(NSDictionary *)jsonData; |
afarnham
/ gist:113924
Created
May 19, 2009 05:35
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| class CounterMetric(Metric): | |
| def values(self): | |
| if self.virtual: | |
| return True | |
| if 'call' in self.options: | |
| self._record(self.options['call']) | |
| return self._snapshot() |
afarnham
/ gist:33808
Created
December 9, 2008 06:42
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| >> inq.choices = [1,2,3] | |
| => [1, 2, 3] | |
| >> inq.save | |
| => true | |
| >> inq.choices | |
| => "123" | |
| >> |
afarnham
/ gist:21193
Created
October 31, 2008 01:20
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| uninitialized constant Merb::Rack::StreamWrapper | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/controller/merb_controller.rb:348:in `rack_response' | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/dispatch/dispatcher.rb:79:in `handle' | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/dispatch/dispatcher.rb:35:in `handle' | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/rack/application.rb:17:in `call' | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/rack/middleware/static.rb:26:in `call' | |
| /data/merb/dp-site/current/bin/../gems/gems/merb-core-0.9.10/lib/merb-core/rack/handler/mongrel.rb:75:in `process' | |
| /data/merb/dp-site/current/gems/gems/mongrel-1.1.5/lib/mongrel.rb:159:in `process_client' | |
| /data/merb/dp-site/current/gems/gems/mongrel-1.1.5/lib/mongrel.rb:158:in `each' | |
| /data/merb/dp-site/current/gems/gems/mongrel-1.1.5/lib/mongrel.rb:158:in `process_client' |
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| class Group | |
| include DataMapper::Resource | |
| property :id, Integer, :serial => true | |
| property :name, String, :length => 256 | |
| has n, :states, :through => Resource | |
| end | |
| class State |
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