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NeoCat / add2numbers_12lang_polyglot
Created April 21, 2014 14:47
12 language polyglot which adds 2 numbers from stdin. Runnable in Bash/Brainf**k/C/CLIPS/INTERCAL/Perl/Perl 6/Python/Ruby/Pike/Prolog (swi)/Whitespace, tested in Ideone.com http://ideone.com/JmXx4l .
#define x /* ++[>[-]+>>++++++++++[>++++++[>++++++<-]>++<<<<[[-]>+>>>>,----------<<<<<]>[<+>-]>>>>[>+>+<<-]<[>>-<<-]>>>>+<[[-]>-<]>[[-]<<[+]<<<<<<[-]>>[-]+<<>>>>>>>>]>>>>>>>>>>[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<<<<[>>>>+<<<<-]<<<<-]<<<[>>+>+<<<-]>>[<<+>>-]>-[[-]>>>>>>>+++++++++[>>>>>>>>>>>>>>>>>>>>[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<[>+<-]<<-]<<<<<<<]<<<-]>>>>>>>>>>>>>>>>>>>>[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<[>>>>>>>>>+<<<<<<<<<-]<++++++++[>>>>>>>>>>[<<<<<<<<+<+>>>>>>>>>-]<<<<<<<<[>>>>>>>>+<<<<<<<<-]+++++++++[<[[<<+>>-]<<->>]<<[>>+<<-]>>>-]<[[-]>>>>>>>>>---------->+<<<<<<<<<<][<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]>[<+>-]><<<<<<<<<<<<<<<<<<<-]>>>>>>>>>>>>+++++++++[<<[[-
@NeoCat
NeoCat / ideone.pl
Last active August 29, 2015 14:00
Submit a source code in the specified language to ideone.com (in private mode) and get executed results
#!/usr/bin/perl
use strict;
use warnings;
use SOAP::Lite;
my $user = '******';
my $pass = '******';
my $client = SOAP::Lite->new(proxy => 'http://ideone.com/api/1/service');
@NeoCat
NeoCat / ignchild.c
Last active August 29, 2015 13:58
Avoid zombie processes on Linux
/*
* Avoid creation of zombie process by child processes.
* build: gcc -O2 ignchld.c -o ignchld
* usage: ignchld bad-command-that-creates-zombie-processes [args ...]
*/
#include <signal.h>
#include <string.h>
#include <unistd.h>
@NeoCat
NeoCat / 2048.stp
Last active August 29, 2015 13:58
2048 -- Join the numbers and get to the 2048 tile using SystemTap!
#!/bin/bash
//usr/bin/env stty -echo; sudo staprun -T 30 `stap -p4 "$0"` "$@"; stty echo; exit
// 2048.stp - written by NeoCat
// Inspired by https://github.com/gabrielecirulli/2048/
// Licensed under MIT license or GPLv2
// Join the numbers and get to the 2048 tile!
// HOW TO PLAY: Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one!
@NeoCat
NeoCat / virt-addr
Last active November 23, 2016 19:36
#!/bin/bash
type=ipv4
function usage() {
echo "usage: $(basename "$0") [OPTIONS] domain"
echo " -6 get ipv6 address (default: ipv4)"
echo " -h show this help"
echo " -n show interface name"
echo " -p show prefix"
echo " -i interface specify interface (default: all)"
@NeoCat
NeoCat / New Data
Last active December 30, 2015 15:59
LED FAN data
0 02 [][][][][] [] 40 37 [] []
1 0e [][][] [] 41 37 [] []
2 7f 42 40 [][][][][][]
3 7f 43 00 [][][][][][][]
4 02 [][][][][] [] 44 77 []
5 7f 45 77 []
6 7f 46 77 []
7 51 [] [][][] 47 00 [][][][][][][]
8 36 [] [] [] 48 09 [][][] [][]
9 36 [] [] [] 49 76 [] []
@NeoCat
NeoCat / Makefile
Created November 18, 2013 21:18
にゃんぱすー と表示するカーネルモジュール 使用方法： make && sudo insmod nyanpasu.ko && cat /dev/renchon
obj-m = nyanpasu.o
all:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
clean:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
@NeoCat
NeoCat / yurex-de-eject.sh
Created November 13, 2013 21:52
YUREX de eject
while :;do x=$y;sleep 2;y=$(cat /dev/yurex0);o=;[ $(($y-x)) -gt 2 ]&&o=-t;eject $o;done
@NeoCat
NeoCat / gist:7094377
Created October 22, 2013 02:37
kobo nickel stack dump
OH THE HUMANITY!
pid: 521, tid: 521, rev: ra7895c24594703fbed76484252e6d4c55a06d355
>>> /usr/local/Kobo/nickel <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 03e40000
r0 03e40000 r1 2d875c90 r2 00000000 r3 00000000
r4 2d875c90 r5 03e40000 r6 2d875d08 r7 00000001
r8 008426c8 r9 2bd83170 10 00805d54 fp 00805d40
ip 2dc0d828 sp 7ece76e8 lr 2da05e03 pc 2e9618c0 cpsr 200d0030
#00 sp: 0x7ece76e8 ip: 0x2e9618c0 /lib/libc-2.11.1.so: _IO_str_pbackfail+0x1563
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
@NeoCat
NeoCat / gist:6690302
Last active December 23, 2015 20:29
tcpdump of Siri connection with MPTCP option Captured with https://github.com/multipath-tcp/tcpdump on the gateway server (Linux with MPTCP patch). DNS server is modified to answer the gateway server's IP address for guzzoni.apple.com "LTE" means iPhone's LTE network address.
22:28:46.003820 IP iPhone.1024 > daisy.apple.com.https: Flags [S], seq 3599195999, win 65535, options [mss 1460,nop,wscale 3,mptcp capable {0x72d38468f5b08cec},nop,nop,TS val 172462590 ecr 0,sackOK,eol], length 0
22:28:46.005030 IP daisy.apple.com.https > iPhone.1024: Flags [S.], seq 486719052, ack 3599196000, win 14280, options [mss 1460,sackOK,TS val 12199698 ecr 172462590,nop,wscale 7,mptcp capable csum {0x2bbdacfe975af7bf}], length 0
22:28:46.028714 IP iPhone.1024 > daisy.apple.com.https: Flags [.], ack 1, win 8211, options [nop,nop,TS val 172462684 ecr 12199698,mptcp capable csum {0x72d38468f5b08cec,0x2bbdacfe975af7bf}], length 0
22:28:46.093564 IP iPhone.1024 > daisy.apple.com.https: Flags [P.], seq 1:141, ack 1, win 8211, options [nop,nop,TS val 172462699 ecr 12199698,mptcp dss ack 330982975 seq 3246344230 subseq 1 len 140 csum 0xeb65], length 140
22:28:46.093958 IP daisy.apple.com.https > iPhone.1024: Flags [.], ack 141, win 232, options [nop,nop,TS val 12199791 ecr 172462699,mptcp add-addr id 1 local