I hereby claim:
- I am andys on github.
- I am andy_snow (https://keybase.io/andy_snow) on keybase.
- I have a public key whose fingerprint is A57D BDF8 5F6F AD3E A4E7 C310 D56D D97F 4C98 0A03
To claim this, I am signing this object:
Andrew Snow andys
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| [ 0.000000] Initializing cgroup subsys cpuset | |
| [ 0.000000] Initializing cgroup subsys cpu | |
| [ 0.000000] Initializing cgroup subsys cpuacct | |
| [ 0.000000] Linux version 4.4.0-21-generic (buildd@lgw01-21) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 (Ubuntu 4.4.0-21.37-generic 4.4.6) | |
| [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic.efi.signed root=UUID=f71e08f7-6fc7-4189-a61c-15b413934388 ro | |
| [ 0.000000] KERNEL supported cpus: | |
| [ 0.000000] Intel GenuineIntel | |
| [ 0.000000] AMD AuthenticAMD | |
| [ 0.000000] Centaur CentaurHauls | |
| [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 |
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| #!/usr/bin/bash | |
| for fs in dir1 dir2 dir3 ; do | |
| srcfs="tank/$fs" | |
| dstfs="backup/$fs" | |
| oldsnap=`zfs list -H -r -t snapshot $dstfs |cut -f1 | grep '0000$' | sort | tail -1 | sed -e 's/.*@//'` | |
| newsnap=`zfs list -H -r -t snapshot $srcfs |cut -f1 | grep '0000$' | sort | tail -1 | sed -e 's/.*@//'` | |
| if [ x$newsnap != x ] ; then | |
| if [ x$oldsnap != x ] ; then | |
| echo "$fs: from fat/san/$fs@$oldsnap to $newsnap if needed..." |
andys
/ mysql faster settings
Created
April 7, 2014 21:15
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| [mysqld] | |
| innodb_flush_method=nosync | |
| default-storage-engine = innodb | |
| innodb_flush_log_at_trx_commit = 0 | |
| innodb_doublewrite = 0 |
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| class PlayersController < ActiveController::Base | |
| before_filter :player_scope, except: :create | |
| def index | |
| respond_with(@players = @scope.all) | |
| end | |
| def show | |
| respond_with(@player = @scope.find(params[:id]) | |
| end |
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| class Parent | |
| def add(x,y) | |
| x + y | |
| end | |
| end | |
| class Child < Parent | |
| def add | |
| super | |
| end | |
| end |
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| # rails generate model region name:string parent_id:integer | |
| class Region < ActiveRecord::Base | |
| belongs_to :parent, :class_name => self.to_s | |
| def parent_name | |
| parent.name | |
| end |
andys
/ gist:1057780
Created
July 1, 2011 02:50
Disabling Garbage Collection around every rails request
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| class ApplicationController < ActionController::Base | |
| around_filter :disable_garbage_collection | |
| def disable_garbage_collection | |
| unless @use_garbage_collection | |
| GC.disable | |
| begin | |
| yield | |
| ensure |
andys
/ gist:861329
Created
March 8, 2011 23:13
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| vars = Variables() | |
| vars.Add(BoolVariable('DEBUG', 'Set to disable optimizations', 1)) | |
| vars.Add(BoolVariable('PIC', 'Set to 1 for to always generate PIC code', 0)) | |
| env = Environment(variables = vars) | |
| debug = env['DEBUG'] |
andys
/ gist:758283
Created
December 29, 2010 06:55
javascript scroll to an element if it isn't visible
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| function scroll_to_if_not_visible(finder) { | |
| var postop = $(finder).offset().top, win = $(window); | |
| var posbottom = postop + $(finder).height(); | |
| if (posbottom > (win.height() + win.scrollTop())) { | |
| $(finder).get(0).scrollIntoView(false); | |
| } | |
| else if (postop < win.scrollTop()) { | |
| $(finder).get(0).scrollIntoView(true); | |
| } |
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