l4u’s gists

l4u / Dockerfile

Created June 22, 2015 11:03

Rails Docker docker-compose cached gems

	FROM ruby:2.2.2

	RUN apt-get update -qq && apt-get install -y build-essential

	# for postgres
	RUN apt-get install -y libpq-dev

	# for nokogiri
	RUN apt-get install -y libxml2-dev libxslt1-dev

l4u / gist:a3dde88356cffe5a3786

Created June 15, 2015 01:37

	Warning: owner-based and parent-based contexts differ (values: `undefined` vs `[object Object]`) for key (muiTheme) while mounting Paper (see: http://fb.me/react-context-by-parent)
	es6.promise.js:131 Unhandled promise rejection TypeError: Cannot read property 'component' of undefined
	at getStyles (webpack:///./~/material-ui/lib/paper.js?:37:47)
	at render (webpack:///./~/material-ui/lib/paper.js?:58:23)
	at ReactCompositeComponentMixin._renderValidatedComponentWithoutOwnerOrContext (webpack:///./~/react/lib/ReactCompositeComponent.js?:789:34)
	at ReactCompositeComponentMixin._renderValidatedComponent (webpack:///./~/react/lib/ReactCompositeComponent.js?:816:14)
	at ReactPerf.measure.wrapper (webpack:///./~/react/lib/ReactPerf.js?:70:21)
	at ReactCompositeComponentMixin.mountComponent (webpack:///./~/react/lib/ReactCompositeComponent.js?:237:30)
	at ReactPerf.measure.wrapper [as mountComponent] (webpack:///./~/react/lib/ReactPerf.js?:70:21)
	at Object.ReactReconciler.mountComponent (we

l4u / gist:2f0872007626c68470f8

Last active August 29, 2015 14:20

Raspberry Pi 2

	# https://wiki.ubuntu.com/ARM/RaspberryPi
	# install xubuntu-desktop

	# disable overscan
	/boot/config.txt

	# Autostart Synergy before logging in (LightDM)
	/etc/lightdm/lightdm.conf:
	[SeatDefaults]
	greeter-setup-script=/usr/bin/synergyc <OPTIONS> <SERVER HOSTNAME>

l4u / AppDelegate.swift

Last active August 29, 2015 14:18

Facebook-iOS-SDK v4 swift

	func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
	FBSDKApplicationDelegate.sharedInstance().application(application, didFinishLaunchingWithOptions: launchOptions)
	}

	func applicationDidBecomeActive(application: UIApplication) {
	FBSDKAppEvents.activateApp()
	}

	func application(application: UIApplication, openURL url: NSURL, sourceApplication: String?, annotation: AnyObject?) -> Bool {
	return FBSDKApplicationDelegate.sharedInstance() .application(application, openURL: url, sourceApplication: sourceApplication, annotation: annotation)

l4u / gist:bd9381367cad29f28eac

Last active August 29, 2015 14:18

atom.io packages

l4u / gist:33db08ef740a599ee884

Created March 25, 2015 12:28

Save iptables rules

apt-get install iptables-persistent

l4u / gist:542ee6439ff2cbeed6ad

Created March 25, 2015 03:26

Parse a number with NBPhoneNumberUtil in Swift

	let phoneUtil = NBPhoneNumberUtil()
	let phoneNumber = phoneUtil.parse(number.string, defaultRegion:"US", error:nil)
	let phoneNumberInString = phoneUtil.format(nbPhoneNumber, numberFormat: NBEPhoneNumberFormatINTERNATIONAL, error: nil)

l4u / gist:9440f62bb3ed0bb880a6

Last active January 24, 2023 04:24

Create a UIWindow programmatically without using storyboards in swift

	window = UIWindow(frame: UIScreen.mainScreen().bounds)
	if let window = window {
	window.backgroundColor = UIColor.whiteColor()
	window.rootViewController = UIViewController()
	window.makeKeyAndVisible()
	}

l4u / 0_reuse_code.js

Last active August 29, 2015 14:17

Here are some things you can do with Gists in GistBox.

	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console

l4u / gist:2afb1e681a19c23f026b

Created March 2, 2015 07:55

	/home/vagrant/WebChimera/src/ChimeraAPI.cpp: In member function ‘virtual FB::variant JSPlaylistItemsAPI::GetProperty(const string&)’:
	/home/vagrant/WebChimera/src/ChimeraAPI.cpp:311:15: error: ‘c’ does not name a type
	for( auto c : propertyName ) {
	^
	/home/vagrant/WebChimera/src/ChimeraAPI.cpp:319:5: error: expected primary-expression before ‘return’
	return GetProperty( idx );
	^
	/home/vagrant/WebChimera/src/ChimeraAPI.cpp:319:5: error: expected ‘;’ before ‘return’
	/home/vagrant/WebChimera/src/ChimeraAPI.cpp:319:5: error: expected primary-expression before ‘return’
	/home/vagrant/WebChimera/src/ChimeraAPI.cpp:319:5: error: expected ‘)’ before ‘return’

Leo Lou l4u