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James Hunt jhunt

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jhunt / brawlers-puzzler.pl
Created May 5, 2012 03:03
Working solution in O(n) time and constant space for Canz' "Brawler's Puzzler"
#!/usr/bin/perl
sub fisher_yates_shuffle
{
my $array = shift;
my $i;
for ($i = @$array; --$i; ) {
my $j = int rand ($i+2);
next if $i == $j;
@$array[$i,$j] = @$array[$j,$i];
@jhunt
jhunt / libzmq-4.0.5-ssp.patch
Created May 20, 2015 15:04
diff -u -Naur zeromq-4.0.5/tests/test_security_curve.cpp zeromq-4.0.5.patch/tests/test_security_curve.cpp
--- zeromq-4.0.5/tests/test_security_curve.cpp 2014-10-14 04:06:40.000000000 -0400
+++ zeromq-4.0.5.patch/tests/test_security_curve.cpp 2015-05-20 11:01:18.002004000 -0400
@@ -20,10 +20,10 @@
#include "testutil.hpp"
// We'll generate random test keys at startup
-static char client_public [40];
-static char client_secret [40];
-static char server_public [40];
@jhunt
jhunt / .cpanimal.overrides
Created June 17, 2015 20:41
~/.cpanimal.overrides Configuration
* skip requires perl(Win32) /^perl(Win32::.*)$/;
* skip requires perl(Win32API) /^perl(Win32API::.*)$/;
* skip requires perl(Mac) /^perl(Mac::.*)$/;
# Apache1 is EOL'd
* skip requires /^perl(Apache::.*)$/;
* skip build_requires /^perl(Apache::.*)$/;
# JSON::backportPP isn't real...
* skip requires /JSON::backportPP/;
@jhunt
jhunt / fd.c
Created August 4, 2015 14:51
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <poll.h>
#include <sys/time.h>
#include <sys/resource.h>
int open_files(unsigned long *soft, unsigned long *hard, unsigned long *current);
int main(int argc, char **argv)
@jhunt
jhunt / keybase.md
Created August 21, 2015 12:12

Keybase proof

I hereby claim:

  • I am filefrog on github.
  • I am jrhunt (https://keybase.io/jrhunt) on keybase.
  • I have a public key whose fingerprint is 5AB1 819A B57F 76C5 C629 507D 7871 552D F7B1 BF49

To claim this, I am signing this object:

@jhunt
jhunt / signals.pl
Created September 30, 2015 00:38
Decoding Sig* fields from /proc/<PID>/status
#!/usr/bin/perl
@sigs = qw(
SIGHUP SIGINT SIGQUIT SIGILL SIGTRAP
SIGABRT SIGBUS SIGFPE SIGKILL SIGUSR1
SIGSEGV SIGUSR2 SIGPIPE SIGALRM SIGTERM
SIGSTKFLT SIGCHLD SIGCONT SIGSTOP SIGTSTP
SIGTTIN SIGTTOU SIGURG SIGXCPU SIGXFSZ
SIGVTALRM SIGPROF SIGWINCH SIGIO SIGPWR
SIGSYS
@jhunt
jhunt / keybase.md
Created January 18, 2016 01:25
keybase.md

Keybase proof

I hereby claim:

  • I am jhunt on github.
  • I am jhunt (https://keybase.io/jhunt) on keybase.
  • I have a public key whose fingerprint is FFD6 6A31 7306 9668 4FD5 7C54 3692 E9FD 8E3E 8B9F

To claim this, I am signing this object:

@jhunt
jhunt / gist:96bb6ac786071e7cef005e2766c7ce1f
Created May 8, 2016 02:15
Timelines for Pipelined BOSH deploys
T0 change to global/ (ref abcde)
T1 ci: check out repo (run `poke` job)
T2 propagate alpha sandbox/alpha # cp -R global/ sandbox/alpha/.global
T3 detect change to sandbox/alpha
T4 ci: checkout repo (run `sandbox` job)
T5 deploy sandbox/alpha and SUCCESS!
T6 propagate beta sandbox/alpha som/staging # cp -R sandbox/alpha/.global som/staging/.global
T7 git commit and exit
@jhunt
jhunt / gist:2bc09837e5a53b6bf3c9d61593b9fe0e
Created May 13, 2016 15:11
#!/bin/bash
declare -a argv
argv=${@:0}
while (( $# != 0 )); do
echo "1) arg = [$1]"
shift
done
echo
@jhunt
jhunt / gist:5269d95b72deab2372ad1cee6b0d7be1
Last active May 18, 2016 14:22
#!/bin/bash
(echo "-----BEGIN RSA PRIVATE KEY-----";
dd if=/dev/urandom bs=608 count=1 2>/dev/null | base64;
echo "-----END RSA PRIVATE KEY-----") > key.pem