(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
function mapValues(obj, fn) { | |
return Object.keys(obj).reduce((result, key) => { | |
result[key] = fn(obj[key], key); | |
return result; | |
}, {}); | |
} | |
function pick(obj, fn) { | |
return Object.keys(obj).reduce((result, key) => { | |
if (fn(obj[key])) { |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
@implementation UITextView (RSExtras) | |
static BOOL stringCharacterIsAllowedAsPartOfLink(NSString *s) { | |
/*[s length] is assumed to be 0 or 1. s may be nil. | |
Totally not a strict check.*/ | |
if (s == nil || [s length] < 1) | |
return NO; |
Open Apple menu → System Preferences → Bluetooth and disable Bluetooth on Mac as well as any other nearby Macs or devices which will try to pair with and confuse the controller.
Reset PS3 controller by inserting paperclip into pinhole near L2 button.
Connect PS3 controller to Mac with USB cable.
Enable Bluetooth.
$stack, $draws = [], {} | |
def method_missing *args | |
return if args[0][/^to_/] | |
$stack << args.map { |a| a or $stack.pop } | |
$draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :< | |
end | |
class Array | |
def +@ |
class Temperature < Numeric | |
def initialize(temp) | |
@temp = temp | |
super | |
end | |
def to_farenheit | |
9 / 5 * (@temp + 32) | |
end | |