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Oleksii Sholik alco

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@alandipert
alandipert / reinvoke.cljs
Last active June 22, 2019 00:20
It's sweet that IFn is a protocol in ClojureScript
(extend-type js/RegExp
cljs.core/IFn
(-invoke ([this s] (re-matches this s))))
(#"foo.*" "foobar") ;=> "foobar"
(#"zoo.*" "foobar") ;=> nil
(filter #".*foo.*" ["foobar" "goobar" "foobaz"]) ;=> ("foobar" "foobaz")
@gvaughn
gvaughn / yamlpitfalls.md
Last active April 29, 2020 07:56
YAML pitfalls

Case 1: Missing Colon

.yml looks like:

  purchases_edit
    cannot_edit: "Purchase cannot be edited after submission"

We can test in irb:

@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
@dhoerl
dhoerl / AppDelegate(category).m
Created July 26, 2012 23:19
Keychain Wrapper for dictionary (NSData) not a single NSString
static NSString *kcIdentifier = @"MyApp";
@implementation LTAppDelegate (KeyChain)
- (void)keychainInit
{
self.keychainDict = [NSMutableDictionary dictionaryWithCapacity:7];
KeychainItemWrapper *item = [[KeychainItemWrapper alloc] initWithIdentifier:kcIdentifier accessGroup:nil];
[self.keychainDict setObject:@"" forKey:kcEmailAddress];
@vgrichina
vgrichina / NSObject+KVOWeakPropertyDebug.h
Created January 12, 2013 01:09
NSObject category that logs calls to addObserver for weak properties (as they aren't fully KVO-compliant)
//
// NSObject+KVOWeakPropertyDebug.h
// KVOWeakPropertyDebug
//
// Created by Vladimir Grichina on 12.01.13.
// Copyright (c) 2013 Vladimir Grichina. All rights reserved.
//
#import <Foundation/Foundation.h>
package main
import (
"fmt"
"time"
)
const (
loop = 2
)
@mchakravarty
mchakravarty / InlineObjC.hs
Created January 25, 2013 07:42
Example of how inline Objective-C in Haskell might look like.
dumpURL :: String -> IO ()
dumpURL urlString
= do
{ urlData <- $objc 'urlString [cstm| {
return [NSString stringWithContentsOfURL: [NSURL urlWithString: urlString]
encoding: NSUTF8StringEncoding
error: NULL];
} |]
; putStr urlData
}
@dherman
dherman / cat.js
Last active December 25, 2015 16:01
comparing different iteration protocols
// EXAMPLE: a compound iterator with sequencing
// Python style
function cat() {
let is = arguments;
return {
next: {
let length;
while ((length = is.length) > 0) {
try {
@quchen
quchen / trolling_haskell
Last active November 12, 2024 00:10
Trolling #haskell
13:15 <xQuasar> | HASKELL IS FOR FUCKIN FAGGOTS. YOU'RE ALL A BUNCH OF
| FUCKIN PUSSIES
13:15 <xQuasar> | JAVASCRIPT FOR LIFE FAGS
13:16 <luite> | hello
13:16 <ChongLi> | somebody has a mental illness!
13:16 <merijn> | Wow...I suddenly see the error of my ways and feel
| compelled to write Node.js!
13:16 <genisage> | hi
13:16 <luite> | you might be pleased to learn that you can compile
| haskell to javascript now