Gilberto Ficara velenux
velenux
/ raid1-from-single-disk.sh
Created
January 11, 2011 13:56
Build and verify a raid1 array from a single disk
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| # format disk1, partition type fd | |
| cfdisk /dev/vda | |
| # copy partition table from disk1 to disk2 | |
| sfdisk -d /dev/vda | sfdisk /dev/vdb | |
| # check partitions | |
| fdisk -l 2>/dev/null | grep -B1 '^\/dev' | |
| # build array with only disk1 | |
| mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/vda1 missing | |
| # check array | |
| cat /proc/mdstat |
velenux
/ ati-streams-f13.patch
Created
January 11, 2011 08:10
Patch for compiling ATI Streams SDK 2.3 on Fedora 13 64bit
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| diff -rupN ati-stream-sdk-v2.3-lnx64/samples/opencl/cl/app/BoxFilterGL/Makefile ati-stream-sdk-v2.3-lnx64-patched/samples/opencl/cl/app/BoxFilterGL/Makefile | |
| --- ati-stream-sdk-v2.3-lnx64/samples/opencl/cl/app/BoxFilterGL/Makefile 2010-12-07 07:27:48.000000000 +0100 | |
| +++ ati-stream-sdk-v2.3-lnx64-patched/samples/opencl/cl/app/BoxFilterGL/Makefile 2011-01-11 08:17:52.575903890 +0100 | |
| @@ -24,6 +24,8 @@ CLFILES = BoxFilterGL_Kernels.cl | |
| IMAGES = BoxFilterGL_Input.bmp | |
| LLIBS += SDKUtil | |
| +LLIBS += GL | |
| +LLIBS += GLU | |
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| #!/bin/bash | |
| FILES=$(find -name '*.ref' -ctime -1 -print) | |
| N_FILES=$(find -name '*.ref' -ctime -1 -print|wc -l) | |
| TIMESTAMP=$(stat -c %y $FILES | cut -b1-16 | sort | tail -n1) | |
| DATE=${TIMESTAMP:0:10} | |
| TIME=${TIMESTAMP:11:16} | |
| echo $DATE $N_FILES files last $TIME |
velenux
/ watir-begin-rescue.rb
Created
December 30, 2010 09:25
Watir begin/rescue encapsulation for teh lazy
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| class Element | |
| attr_reader :description, :id, :xpath, :name, :value, :text | |
| def initialize(opts={}) | |
| @description = opts[:description] || nil | |
| @id = opts[:id] || nil | |
| @xpath = opts[:xpath] || nil | |
| @name = opts[:name] || nil | |
| @value = opts[:value] || nil | |
| @text = opts[:text] || nil |
velenux
/ move common lines from multiple files to a single file
Created
September 17, 2010 13:50
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| #!/usr/bin/perl | |
| use strict; | |
| use warnings; | |
| my %rows; | |
| my %published; | |
| my $files_examined = 0; | |
| # populate rows hash |
velenux
/ btrfs benchmarks ubuntu maverick script
Created
August 25, 2010 14:06
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| #!/bin/bash | |
| SRC=/home/velenux/c0ding/ # lots of small files, and some bigger ones mixed in | |
| DEST=$1/velebench/ | |
| echo "Starting test: " | |
| echo " - SRC: ${SRC}" | |
| echo " - DEST: ${DEST}" | |
| echo "" |
velenux
/ btrfs benchmarks ubuntu maverick
Created
August 25, 2010 13:33
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| root@ubuntu:/mnt/foodisk/benchmarks# grep -A3 real results-* | |
| results-btrfs-sda+mmc-relatime,ssd.txt:real 12m31.455s | |
| results-btrfs-sda+mmc-relatime,ssd.txt-user 0m58.168s | |
| results-btrfs-sda+mmc-relatime,ssd.txt-sys 6m29.516s | |
| results-btrfs-sda+mmc-relatime,ssd.txt- | |
| -- | |
| results-btrfs-sdaonly-relatime,ssd_spread.txt:real 13m28.983s | |
| results-btrfs-sdaonly-relatime,ssd_spread.txt-user 0m58.176s | |
| results-btrfs-sdaonly-relatime,ssd_spread.txt-sys 6m31.064s | |
| results-btrfs-sdaonly-relatime,ssd_spread.txt- |
velenux
/ Multiple Ping
Created
August 5, 2010 23:20
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| # encoding: utf-8 | |
| require 'rubygems' | |
| require 'net/ping' | |
| hosts = ['www.google.com', | |
| 'www.deviantart.com', | |
| 'www.facebook.com', | |
| 'www.twitter.com', | |
| 'www.yahoo.com', |
velenux
/ simple javascript timed output
Created
July 18, 2010 19:33
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| <html> | |
| <head> | |
| <title>Simple javascript timed output</title> | |
| <script language="Javascript"> | |
| var delay = 1000; // 1 second delay | |
| function writeOut() { | |
| // get content via xml http request or whatever |
velenux
/ hiphop-php wordpress3 gdb backtrace
Created
July 15, 2010 17:00
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| root@hiphop:~/wordpress3# gdb $HPHP_HOME/src/hphpi/hphpi | |
| GNU gdb (GDB) 7.1-ubuntu | |
| Copyright (C) 2010 Free Software Foundation, Inc. | |
| License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
| This is free software: you are free to change and redistribute it. | |
| There is NO WARRANTY, to the extent permitted by law. Type "show copying" | |
| and "show warranty" for details. | |
| This GDB was configured as "x86_64-linux-gnu". | |
| For bug reporting instructions, please see: | |
| <http://www.gnu.org/software/gdb/bugs/>... |