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--- a/zbar/jpeg.c
+++ b/zbar/jpeg.c
@@ -79,8 +79,15 @@
void skip_input_data (j_decompress_ptr cinfo,
long num_bytes)
{
- cinfo->src->next_input_byte = NULL;
- cinfo->src->bytes_in_buffer = 0;
+ if(num_bytes > 0) {
+ if (num_bytes < cinfo->src->bytes_in_buffer) {
@leifg
leifg / Vagrantfile
Last active December 5, 2025 09:30
Add a second disk to system using vagrant
file_to_disk = './tmp/large_disk.vdi'
Vagrant::Config.run do |config|
config.vm.box = 'base'
config.vm.customize ['createhd', '--filename', file_to_disk, '--size', 500 * 1024]
config.vm.customize ['storageattach', :id, '--storagectl', 'SATA Controller', '--port', 1, '--device', 0, '--type', 'hdd', '--medium', file_to_disk]
end
@acook
acook / keypress.rb
Created December 2, 2012 18:42
Read keypresses from user in terminal, including arrow keys using pure Ruby. This has since been folded into a much more robust gem called Remedy. https://rubygems.org/gems/remedy & https://github.com/acook/remedy
require 'io/console'
# Reads keypresses from the user including 2 and 3 escape character sequences.
def read_char
STDIN.echo = false
STDIN.raw!
input = STDIN.getc.chr
if input == "\e" then
input << STDIN.read_nonblock(3) rescue nil
@funny-falcon
funny-falcon / changes.md
Last active April 30, 2026 00:11
Performace patch for ruby-1.9.3-p327

Changes:

  • this version includes backport of Greg Price's patch for speedup startup http://bugs.ruby-lang.org/issues/7158 .

    ruby-core prefers his way to do thing, so that I abandon cached-lp and sorted-lf patches of mine.

  • this version integrates 'array as queue' patch, which improves performance when push/shift pattern is heavily used on Array.

    This patch is accepted into trunk for Ruby 2.0 and last possible bug is found by Yui Naruse. It is used in production* for a couple of months without issues even with this bug.

$VERBOSE = nil
require File.expand_path('../rooby', __FILE__)
Person = Rooby::Class.new 'Person' do
define :initialize do |name|
@name = name
end
define :name do
@cxa
cxa / gist:3936832
Created October 23, 2012 05:18 — forked from huacnlee/gist:3936299
Mac 清理 TextMate 2 不断升级带出一堆多余的打开方式
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user
@cypriss
cypriss / action_mailer_no_tmail.rb
Created August 14, 2012 17:32
Use TMail -> Mail gem in Rails 2.3
require 'action_mailer'
require 'mail'
module ActionMailer
class Base
def clean_address(str)
EmailAddress.parse(str, :no_default_name => true).quoted rescue str
end
@piscisaureus
piscisaureus / pr.md
Created August 13, 2012 16:12
Checkout github pull requests locally

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = git@github.com:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active May 15, 2026 20:42
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@zythum
zythum / gist:2848881
Created June 1, 2012 04:50
google收录的敏感词