epitron’s gists

epitron / -

Created December 6, 2015 12:13

	words = open("advent5.txt").each_line.map(&:strip)

	doubles = /([a-z]{2}).*\1/
	repeat = /([a-z])[a-z]\1/

	nice = words.select { \|s\| s =~ doubles and s =~ repeat }
	p nice.size

epitron / -

Created December 6, 2015 12:06

	words = open("advent5.txt").each_line.map(&:strip)

	vowels = /[aeiou]/
	doubles = /([a-z])\1/
	bad = /(ab\|cd\|pq\|xy)/

	nice = words.select { \|s\| (s.scan(vowels).size >= 3) and (s =~ doubles) and not (s =~ bad) }
	p nice.size

epitron / -

Created November 11, 2015 23:46

	def ip_to_int(ip)
	ip.split(".").map(&:to_i).reverse.each_with_index.map {\|n,i\| n << (i*8) }.reduce(:+)
	end

	def range_to_ip_and_mask(range)
	ip, width = range.split("/")
	mask = 0xffffffff >> width.to_i
	[ip_to_int(ip), mask]
	end

epitron / map.ex

Created October 19, 2015 21:42

	defmodule C do

	def map([], _f), do: []
	def map([ head \| tail ], f), do: [ f.(head) \| map(tail, f) ]

	end

	# works
	IO.inspect C.map [1,2,3,4,5], fn x -> x*x end

epitron / ansi.txt

Created October 13, 2015 22:46

	https://code.google.com/p/mintty/wiki/Keycodes

	http://rtfm.etla.org/xterm/ctlseq.html
	http://man7.org/linux/man-pages/man4/console_codes.4.html
	http://www.termsys.demon.co.uk/vtansi.htm
	http://invisible-island.net/xterm/ctlseqs/ctlseqs.html

	CSI = ESC[

	K

epitron / cuda_fp16-compiler_output.txt

Last active September 22, 2015 21:15

	$ nvcc --gpu-architecture=compute_20 --gpu-code=compute_20 -I/usr/local/cuda/include/ -DGPU --compiler-options "-Wall -Ofast -DGPU" -c ./src/convolutional_kernels.cu -o obj/convolutional_kernels.o
	/usr/local/cuda/include/cuda_fp16.h:314:83: error: conflicting declaration of C function ‘__half __ldg(const __half*)’
	/usr/local/cuda/include/cuda_fp16.h:313:60: note: previous declaration ‘__half2 __ldg(const __half2*)’
	/usr/local/cuda/include/cuda_fp16.h: In function ‘__half2 __ldg(const __half2*)’:
	/usr/local/cuda/include/cuda_fp16.h:1180:84: error: conflicting declaration of C function ‘__half2 __ldg(const __half2*)’
	/usr/local/cuda/include/cuda_fp16.h:314:59: note: previous declaration ‘__half __ldg(const __half*)’
	Makefile:54: recipe for target 'obj/convolutional_kernels.o' failed
	make: *** [obj/convolutional_kernels.o] Error 1

epitron / swarmsim-2015-09-16.txt

Created September 16, 2015 05:18

MS4wLjU5|Q2hlYXRlciA6KAoKN4IglgJiBcIG4AYB0AmEAaEALApgQwCcAXAI3yIEkpZFVpdDTyMQBXAOzCKIE8AHHAGcYoMOzhhBYEgBscWPEQDGuAjxggAjCwC2zWAGZUCBAHYArADYEKBAYAsCc45uWUOANSabLGYTh4Gpb2luYI1qb2KAaatgCcRiimpgAcLEoA9pkZ7BoILEQ4BARcGWoaKEgxmimWcVGWKTF1mnHe5p6mBiw47EUA5uqwNXHIduZxKfbTpprBBnGWpiwEQgJKAKJ9BIN5LH0AHqzCsPbpaoJEeDJ7mDqsV/29tyB8q/ePz8Pec/VxziYWHhBEpelIchpvCwAGarHAAJTWOCUFRYEAIORwkKQ9hiBhQuPMpksSwQUxMcXcHlGLAAjqwcF8QJUUKNzJook5IgYUosDPjTJ00pg+pcNKYkJoObMUs44qYUFYUiZzOYUp4lix+qtFEV6YzcsMkAh7BYEhyUqZ6hNiSheZ41SwsGA4FjYCkkP9LcEposEilFSayZ57MLsC6cPqmfYkAHYjZNOzori2irBR5HD0dG8hCcQB65uYUG4DFYkqyQlECZ58Sw3hk+LgiNiFjUHCSUgHZYqulZPMWtRkIBBcxV7HEEo06klLAYTLKSeY63h2ERcBDYPlMHwV2ucDk0Jvl6v1+xukft7vT2cL68r/v2EvbxlXQQdGJqCAtyAX0V3+wIEPL8WF/N8P3PYDMFA/8IBvSCf1fGCn3g6CP0sF5BAAd0IHQZDEfoMKIfCigwvhIBI28dAyQR6VKIJ+WJXllSLNVx3qRxrF8LJjmbWBLCQEkEnqTQHGmDse1Cfs0EwDE8BUDQ4iqXkunlSw5nsRNTDMETNCkrUwF3QQyJHAgNHMSVHBQRMEASfF7GcKyrQMPTMFBVcwAEEcNCMLSLCshBvFNfEwgnKz+20TBsKMl4RzgDJWFWUzb36DIN3gzh+iwUhWAIyiMjXDRam/EhFBeD4r0UFQiiGEB+RcEwGsahqIpAcrV

epitron / roman.rb

Last active August 29, 2015 14:27

	BASIC_NUMERALS = {
	1000 => "M",
	500 => "D",
	100 => "C",
	50 => "L",
	10 => "X",
	5 => "V",
	1 => "I",
	}

epitron / -

Created August 5, 2015 02:08

	while (true)
	{
	localRenderView.b(bool2);
	f.a(this);
	return;
	bool2 = true;
	}
	this.rv.a(0);
	return;
	this.rv.a(1);

epitron / catpipe.cr

Created August 1, 2015 22:21

	r, w = IO.pipe
	Process.run("cat", input: r)
	100.times { w.puts "hello" }
	w.close