wenyiyun
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carriverwave
- 博客分类：
- gems
# "lib/carrierwave/uploader/store.rb"
42 def store_path(for_file=filename)
43 File.join([store_dir, full_filename(for_file)].compact)
44 end
[194, 203] in /home/wenbo/.rvm/gems/ruby-1.9.3-rc1@files-server/gems/carrierwave-0.5.8/lib/carrierwave/uploader/versions.rb
...
file ex1
用file命令加载调试时所需的符号表，然后再通过“attach”命令进行连接：
(gdb) at 2412
show args
run
b 8
info break(i b)
run(r)
continue(c)
step(s)
break(b)
gcc -gdwarf-2 -g3 sample.c -o sample
-gdwarf-version 默认的level值是2, level 3包含更多的信息， ...
sudo ifconfig wlan0 down
sudo iwconfig wlan0 mode ad-hoc
sudo iwconfig wlan0 essid “yingouqlj”
sudo ifconfig wlan0 192.168.0.1 netmask 255.255.255.0
sudo iptables -F
sudo iptables -P INPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -t nat -A POSTROUTING -o etho -j MASQUERADE
sudo iptables ...
sinatra tips
- 博客分类：
- sinatra
request.env = {"GATEWAY_INTERFACE"=>"CGI/1.1", "PATH_INFO"=>"/requests/4eccb0b4931a5621dd000001/fulfill", "QUERY_STRING"=>"request%5Bstatus%5D=done&request%5Bcomment_body%5D=done+body", "REMOTE_ADDR"=>"127.0.0. ...
man 3 puts
axel -n 10 http://valgrind.org/downloads/valgrind-3.6.1.tar.bz2
md5sum valgrind-3.6.1.tar.bz2
sentence notes
- 博客分类：
- English Polish
the install will be incredibly easy.
knife client list
knife node list
knide cookbook list
knife cookbook site list
knife node run_list add HOSTNAME 'recipe[quick_start]'
knife node show HOSTNAME -r
A node is a host that runs the Chef client.
To configure your workstation as a chef client, you just need to copy this directory to ...
To save the changes in the current file then quit use : x. In Normal mode you use ZZ
:help snipMate
TlistToggle
help helptags
> indent
< unindent Shifts text right.
Shifts text left.
Using <Ctrl>+] to jump to a new tag takes you to a new buffer to show the results. If you'd rather see them in a new window use <Ctrl>+W+], or :stag tag.
If you get dizzy after all this jumping arou ...
ubuntu tips
- 博客分类：
- ubunbu
How to install Chromium on Ubuntu
Open your /etc/apt/sources.list file !
gksudo gedit /etc/apt/sources.list
Add these lines at the very bottom of it:
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu intrepid main
deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu intrepid main
then uplo ...
datamapper tips
- 博客分类：
- gems
model.storage_name(self.name)
[236, 245] in /gems/dm-core-1.2.0.rc1/lib/dm-core/model.rb
236 # the storage name (ie., table name, for database stores) associated with
237 # this resource in the given repository
238 #
239 # @api public
240 def storage_name ...
DataMapper::Validations
- 博客分类：
- gems
25 module DataMapper
26 module Validations
27
28 Model.append_inclusions self
29
30 def self.included(model)
31 model.extend ClassMethods
32 end
33
34 # Ensures the object is valid for the context provided, and otherwise
35 # throws :halt and returns false.
3 ...
cucumber load sequence
- 博客分类：
- BDD
"/home/wenbo/workspace/github/fuck/features/support/env.rb:32:in `<top (required)>'", "/home/wenbo/.rvm/gems/ruby-1.9.2-p290@fuck/gems/cucumber-1.0.6/lib/cucumber/ rb_support/rb_language.rb:143:in `load'", "/home/wenbo/.rvm/gems/ruby-1.9.2-p290@fuck/gems/cucumber-1.0 ...
forwardable.rb
- 博客分类：
- ruby
#
# forwardable.rb -
# $Release Version: 1.1$
# $Revision: 31833 $
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
# original definition by delegator.rb
# Revised by Daniel J. Berger with suggestions from Florian Gross.
#
# Documentation by James Edward Gray II and Gavin Sinclair
#
# ...
###
240 # Create a builder with an existing root object. This is for use when
241 # you have an existing document that you would like to augment with
242 # builder methods. The builder context created will start with the
243 # given +root+ node.
244 #
245 ...