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@chriseidhof
chriseidhof / goroutines.swift
Created February 16, 2018 12:36
goroutines.swift
import Foundation
protocol Channel: IteratorProtocol {
func send(_ value: Element?)
}
/// A blocking channel for sending values.
///
/// `send` and `receive` must run in separate separate execution contexts, otherwise you get a deadlock.
final class BlockingChannel<A>: Channel {
@krstffr
krstffr / debounced-redux-thunk-action.js
Created December 16, 2016 12:04
Debouncing redux thunk actions.
// A common redux pattern when dealing with async functions is to use thunk.
// This usually means your action returns a new function instead of an action object,
// and the thunk middleware will make it all work. Example:
const asyncAction = () => dispatch => setTimeout(() => dispatch(someOtherAction()), 10000);
// Now: maybe that async stuff going on is calling some API which you don't want to overload
// with request, and that's what debounce is for.
// This is an example of a debounced function which will only be calleable once every second.
import { debounce } from 'lodash';
const debouncedFn = debounce(() => callApi(), 1000, { leading: true, trailing: false });
@ohanhi
ohanhi / frp.md
Last active May 6, 2024 05:17
Learning FP the hard way: Experiences on the Elm language

Learning FP the hard way: Experiences on the Elm language

by Ossi Hanhinen, @ohanhi

with the support of Futurice 💚.

Licensed under CC BY 4.0.

Editorial note

@alloy
alloy / README.markdown
Created August 8, 2014 09:56
Learn the LLVM C++ API by example.

The easiest way to start using the LLVM C++ API by example is to have LLVM generate the API usage for a given code sample. In this example it will emit the code required to rebuild the test.c sample by using LLVM:

$ clang -c -emit-llvm test.c -o test.ll
$ llc -march=cpp test.ll -o test.cpp
@peeblesjs
peeblesjs / gist:9288f79322ed3119ece4
Last active February 11, 2016 23:31
A naive "valueForKey:" operator in Swift
operator infix --> {}
func --> (instance: Any, key: String) -> Any? {
let mirror = reflect(instance)
for index in 0 ..< mirror.count {
let (childKey, childMirror) = mirror[index]
if childKey == key {
return childMirror.value
}
}
@staltz
staltz / introrx.md
Last active July 22, 2024 09:31
The introduction to Reactive Programming you've been missing
@zdennis
zdennis / Rakefile
Created March 17, 2014 20:50
Add a Rakefile for generating a bridgesupport file whenever the project is built in XCode. This is for RubyMotion when building out a third-party library.
DIR = File.dirname(__FILE__)
BRIDGESUPPORT_FILE = "BridgeSupport.bridgesupport"
namespace :gen do
desc "Generates the bridgesupport file for RubyMotion"
task :bridgesupport do
Dir.chdir(DIR) do
SHELL_COMMAND=<<-EOS.gsub(/^\s*/, '')
@indragiek
indragiek / gist:5297435
Last active March 5, 2023 21:55
Draft of a ReactiveCocoa based interface for CoreData
//
// FGOManagedObjectContextStack.h
//
// Created by Indragie Karunaratne on 2012-12-23.
//
#import <Foundation/Foundation.h>
typedef void (^FGOConfigurationBlock)(id);
@jfryman
jfryman / personal_boxen_manifest.pp
Last active November 30, 2019 05:05
Personal Boxen Manifest
class people::jfryman {
# Applications
include chrome::stable
include onepassword
include dropbox
include alfred
include macvim
include zsh
include homebrew
include fitbit
@prabirshrestha
prabirshrestha / TextFieldChanges.m
Created August 2, 2012 13:53
Reactive Cocoa examples
@synthesize firstName = _firstName;
@synthesize txtFirstName = _txtFirstName;
[RACAbleSelf(self.firstName) subscribeNext:^(id x) { [self firstNameChanged:x]; }];
[self rac_bind:RAC_KEYPATH_SELF(self.firstName) to:self.txtFirstName.rac_textSubscribable];
- (void) firstNameChanged:(id)firstName {
NSLog(@"changed: %@", firstName);
}