Benjamin Herr ben0x539

ben0x539 / try.sh

Last active May 12, 2017 04:36

	#!/usr/bin/env bash

	################################################################################

	# possibly slightly more reasonable error handling in bash.

	# ideally you'd like set -e to just abort your script whenever something
	# goes unexpectedly wrong. there's a couple snags, tho.

	# 1) set -e doesn't persist through command substitutions.

ben0x539 / trace-file.bash

Created February 26, 2017 16:55

ben0x539 / welp.rs

Created February 28, 2016 17:19

	extern crate gif;

	fn make_file() {
	// http://www.piston.rs/image/gif/index.html#encoding-gif-files
	use gif::{Frame, Encoder, Repeat, SetParameter};
	use std::fs::File;
	use std::borrow::Cow;

	let color_map = &[0xFF, 0xFF, 0xFF, 0, 0, 0];
	let (width, height) = (6, 6);

ben0x539 / with_current_dir.rs

Created June 24, 2015 18:56

	fn with_current_dir<F, T>(path: &Path, f: F) -> std::io::Result<T>
	where F: FnOnce() -> T {
	let previous_dir = try!(current_dir());
	let rewind = \|\| {
	match set_current_dir(&previous_dir) {
	Err(e) => {
	let _ = set_current_dir("/");
	let _ = writeln!(
	&mut stderr(),
	"couldn't chdir back to {:?}: {:?}",

ben0x539 / foo.rs

Created September 25, 2014 21:52

	use self::string10_mod::inlinevec::InlineVec as VecString10;
	use self::int4_mod::inlinevec::InlineVec as FourBoundedArray;

	mod string10_mod {
	type T = String;
	static N: uint = 10;
	static Size: uint = 3 * 8;
	static Align: uint = 8;
	#[path = "../inlinevec.rs"] pub mod inlinevec;
	}

ben0x539 / diag.rs

Last active August 29, 2015 14:02

	#![feature(macro_rules)]

	use std::task;
	use std::any::{Any, AnyRefExt};
	use std::io;
	use std::iter;

	// a channel for transmitting failure context info while unwinding
	local_data_key!(diag_tx_key: Sender<FailureContext>)

ben0x539 / box.rs

Created May 25, 2013 11:59

	trait Allocator {
	unsafe fn store<T>(obj: T) -> *T;
	unsafe fn store_mut<T>(obj: T) -> *mut T;
	unsafe fn release<T>(ptr: *T);
	}

	struct Malloc;
	struct OwnedPtr;

	impl Allocator for Malloc {

ben0x539 / gist:5542361

Last active December 17, 2015 03:19

ben0x539 / baz.rs

Last active December 17, 2015 02:59

	use core::unstable::intrinsics;
	struct S;
	impl Drop for S {
	fn finalize(&self) {}
	}

	fn discard(_s: S) {}

	fn main() {
	unsafe {

ben0x539 / io.rb

Created April 2, 2013 21:53

	# zero ruby IO happens here:

	def assert_type(x, klass)
	return if x.kind_of?(klass)

	raise TypeError, "expected #{klass}, got #{x.inspect} :: #{x.class}"
	end

	class IOAction < Struct.new(:primop, :args)
	end