leoschweizer’s gists

leoschweizer / Heliograph-LongestClassName.m

Created January 16, 2016 12:50

Finding the longest class name in your Objective-C runtime environment with Heliograph

	#import <OpinionatedC/OpinionatedC.h>
	#import <Heliograph/Heliograph.h>

	NSArray *classes = [HGClassMirror allClasses];
	HGClassMirror maxName = [classes max:^NSNumber (HGClassMirror *each) {
	return @(each.name.length);
	}];
	NSLog(@"%@", [maxName name]);

	// => ___UIDocumentPickerDocumentCollectionViewControllerAccessibility_super

leoschweizer / Heliograph-LongestMethodName.m

Created January 16, 2016 12:55

Finding the longest method name in your Objective-C runtime environment with Heliograph

	#import <OpinionatedC/OpinionatedC.h>
	#import <Heliograph/Heliograph.h>

	NSArray *classes = [HGClassMirror allClasses];
	NSMutableArray *methods = [NSMutableArray array];
	[classes each:^(HGClassMirror *each) {
	// add the instance methods of the reflected class
	[methods addObjectsFromArray:[each methods]];
	// add the class methods of the reflected class
	[methods addObjectsFromArray:[[each classMirror] methods]];

leoschweizer / Heliograph-MostInstancVariables.m

Created January 16, 2016 14:55

Finding the class with the most instance variables in your Objective-C runtime environment with Heliograph

	#import <OpinionatedC/OpinionatedC.h>
	#import <Heliograph/Heliograph.h>

	NSArray *classes = [HGClassMirror allClasses];

	HGClassMirror mostInstanceVariables = [classes max:^NSNumber (HGClassMirror *each) {
	return @([[each instanceVariables] count]);
	}];
	NSLog(@"%@ has %lu instance Variables", mostInstanceVariables, (unsigned long)[[mostInstanceVariables instanceVariables] count]);

leoschweizer / Heliograph-LongestInheritanceChain.m

Last active January 16, 2016 15:04

Finding the class with the longest inheritance chain in your Objective-C runtime environment with Heliograph

	#import <OpinionatedC/OpinionatedC.h>
	#import <Heliograph/Heliograph.h>

	NSArray *classes = [HGClassMirror allClasses];

	HGClassMirror longestInheritanceChain = [classes max:^NSNumber (HGClassMirror *each) {
	return @([[each allSuperclasses] count]);
	}];
	NSLog(@"%@ has %lu superclasses", longestInheritanceChain, [[longestInheritanceChain allSuperclasses] count]);

leoschweizer / Heliograph-CreateAndUseClass.m

Created January 17, 2016 11:56

Creating and using a class (including instance variables and methods) at runtime with Heliograph

	#import <Heliograph/Heliograph.h>


	static CGSize DummySizeImpl(NSObject *self, SEL cmd) {
	HGInstanceVariableMirror *ivar = [[reflect(self) classMirror] instanceVariableNamed:@"_rectIvar"];
	CGRect rect;
	HGStructureValueMirror *value = [ivar valueIn:self];
	[value readStructureValue:&rect];
	return rect.size;
	}

leoschweizer / keybase.md

Created March 7, 2017 12:27

I hereby claim:

To claim this, I am signing this object:

leoschweizer / ethprice.coffee

Last active January 16, 2018 15:26 — forked from Skeyelab/ethprice.coffee

	class Dashing.Ethprice extends Dashing.Widget
	@accessor 'value', Dashing.AnimatedValue
	@accessor 'ethprice', ->
	if @get('value')
	price = parseFloat(@get('value'))

leoschweizer / btcprice.coffee

Last active January 16, 2018 15:28 — forked from Skeyelab/btcprice.coffee

	class Dashing.Btcprice extends Dashing.Widget
	@accessor 'value', Dashing.AnimatedValue
	@accessor 'btcprice', ->
	if @get('value')
	price = parseFloat(@get('value'))

leoschweizer / gdax-ltc.rb

Created January 16, 2018 15:31 — forked from Skeyelab/gdax-ltc.rb

GDAX Spot Price - LTC

	require 'net/http'
	require 'json'
	require 'uri'

	SCHEDULER.every '5s', allow_overlapping: false do

	uri = URI.parse('https://api.coinbase.com/v2/prices/LTC-EUR/spot')
	http = Net::HTTP.new(uri.host, uri.port)
	http.use_ssl = true
	request = Net::HTTP::Get.new(uri.request_uri)

Leo Schweizer leoschweizer