rethab’s gists

rethab / strcat-malloc.s

Created December 31, 2020 11:11

concat string in dynamic memory using malloc from x86-64 assembly with at&t syntax

rethab / string-concat.s

Last active December 31, 2020 10:32

string concat in x86-64 assembly AT&T. run with `gcc string-concat.s -o concat && ./concat`

rethab / Disk.sh

Created October 31, 2016 08:23

Copy of the function mountedDevices from xmobar's Disk.hs to reproduce problem

	import qualified Data.ByteString.Lazy.Char8 as B
	import Data.Maybe (catMaybes)
	import Data.List (isPrefixOf)
	import System.Directory (doesFileExist, canonicalizePath)


	main :: IO ()
	main = mountedDevices ["mapper/home"] >>= print

	mountedDevices :: [String] -> IO [(String, String)]

rethab / keybase.md

Created October 20, 2016 16:47

I hereby claim:

I am rethab on github.
I am rethab (https://keybase.io/rethab) on keybase.
I have a public key whose fingerprint is E235 F740 4419 5B4B 29EC 3437 CBF2 2CB7 67D3 0264

To claim this, I am signing this object:

rethab / named-instance.scala

Created September 12, 2016 09:49

get instance by named annotation from guice injector with the play framework

	import play.api.inject.{QualifierInstance, BindingKey}
	import com.google.inject.name.Names

	val injector = ???
	injector.instanceOf(BindingKey(classOf[MyType], Some(QualifierInstance(Names.named("my-thing")))))

rethab / ManualAwait.scala

Created June 17, 2016 07:19

Awaiting a scala future for completion w/o the Await.result, which may spawn a new thread.

	private def block[T](f: Future[T]): T = {
	val barrier = new CountDownLatch(1)

	import play.api.libs.concurrent.Execution.Implicits.defaultContext
	f onComplete {_ =>
	barrier.countDown()
	}

	barrier.await(30, TimeUnit.SECONDS)

rethab / CancellableFuture.scala

Created June 16, 2016 07:41

Await.result doesn't cancel Futures on timeout

	import java.util.concurrent.TimeUnit

	import scala.concurrent.duration.Duration
	import scala.concurrent.{Await, Future}

	/**
	* Test if Futures are cancelled once the duration of
	* the await has timed out.
	*
	* This demonstrates, that even after the 'Await.result'

rethab / WithFancyApp.scala

Last active January 23, 2016 06:01

Enhanced WithApplication class to test Play 2.4 applications with dependency injection using

	/**
	* Provides Messages implicit and the default Guice-Container
	* into the context for testing Play 2.4 applications.
	*
	* Sample:
	*
	* "use the overridden bindigs" in new WithFancyApp(
	* lang = Lang("en", "US"),
	* overrideModules = Seq(bind[MyInterface].to[MyImplementation])
	* ) {

rethab / php-android-todo.php

Last active August 29, 2015 14:15

simple android todo app in php

	<?php

	// droid is coming from testnow.php

	// all this app can do. corresponding functions are
	// named do_XXX where XXX is the action
	$actions = array('create', 'list', 'done', 'exit');

	// database as array. read when started, saved on exit.
	$data = null;

rethab / grouper.hs

Last active August 29, 2015 14:10

group values of list of key values pairs

	{-# LANGUAGE RecordWildCards #-}
	import Control.Arrow (second)
	import Control.Applicative ((<$>), (<*>))
	import Data.List (groupBy, genericLength)
	import System.Console.GetOpt (ArgDescr(..), ArgOrder(..))
	import System.Console.GetOpt (OptDescr(..), getOpt, usageInfo)
	import System.IO (hPutStrLn, stderr)
	import System.Environment (getArgs)
	import System.Exit (exitFailure)