Robin2Wu-优快云博客

原创 hoe requires SlimGems version >= 1.4

[code="java"]Gem::InstallError: hoe requires SlimGems version >= 1.4. Try 'gem update --system' to update SlimGems itself.An error occured while installing hoe (3.1.0), and Bundler cannot continue...

2013-01-21 11:15:14 294

原创 Ruby 常用代码

require[code="java"]require File.join(File.dirname(__FILE__), 'path/to/file')require_relative 'filename' # >= 1.9.2 OR 1.8 gem install require_relative[/code]

2013-01-07 11:08:12 384

原创 gem install mysql error

[code="java"]sudo gem install mysqlBuilding native extensions. This could take a while...ERROR: Error installing mysql: ERROR: Failed to build gem native extension./opt/ruby-enter...

2012-11-06 14:25:43 317

原创项目的路径显示 Git Branch 分支

[quote][url]http://ihower.tw/blog/archives/5436/[/url][/quote][code="java"]curl https://raw.github.com/RobinWu/snippets/master/code/system_git_path.txt >> ~/.bashrcsource ~/.bashrc[/code...

2012-09-12 16:21:16 566

原创 Curl 常用命令

[quote]http://www.gbin1.com/technology/javautilities/20120610curl-introduction/http://curl.haxx.se/download.html[/quote]1. 读取URL页面以下命令用来读取一个URL地址内容，如下：[code="java"]curl http://www.gbin1....

2012-06-12 16:26:01 188

[code="java"]0 2 * * * export PATH=/home/agideo/.rvm/gems/ree-1.8.7-2011.03/bin:/home/agideo/.rvm/gems/ree-1.8.7-2011.03@global/bin:/home/agideo/.rvm/rubies/ree-1.8.7-2011.03/bin:/home/agideo/.rvm/b...

2012-02-07 13:10:22 208

原创 gitweb on Apache2

安装应用[code="java"]sudo apt-get install apache2sudo apt-get install gitweb[/code]vi /etc/apache2/conf.d/gitweb[code="java"]Alias /gitweb /usr/share/gitweb Options FollowSymLinks +...

2012-01-30 15:00:48 200

原创 thin start Missing the Rails

[code="java"]thin config -C config/thin.yml -c /var/www/rails —port 3010 —servers 3 -e productionthin start -C config/thin.yml[/code][code="java"]Missing the Rails 2.3.8 gem. Please `gem i...

2012-01-19 17:01:53 215

原创 Selenium 常用代码

[quote][url]http://release.seleniumhq.org/selenium-core/1.0.1/reference.html[/url][/quote]速度[code="java"]setSpeed 500[/code]打开页[code="java"]open /waitForPageToLoad[/code]...

2011-12-07 10:12:35 252

原创因其本身有错无法显示 rails for nginx

vi config/environments/production.rb[code="java"] # Specifies the header that your server uses for sending files # config.action_dispatch.x_sendfile_header = "X-Sendfile" # For nginx: ...

2011-11-25 22:29:09 160

原创安装 Selenium IDE

[quote][url]http://seleniumhq.org/[/url][url]https://github.com/RobinWu/selenium-demo[/url][url]http://release.seleniumhq.org/selenium-core/1.0.1/reference.html[/url][url]http://www.cnblogs.co...

2011-11-18 14:49:30 150

原创 HTML5 常用代码

HTML5检测技术 Moderniz[code="java"]http://www.quanlei.com/2011/02/html5%E6%A3%80%E6%B5%8B%E6%8A%80%E6%9C%AF/[/code]Modernizr Test Suite[code="java"]https://github.com/Modernizr/Modernizrht...

2011-10-27 09:13:34 237

原创解决 id_rsa 权限不够

[quote][url]http://hi.baidu.com/goglad/blog/item/a8bc3d2a8f93c8345243c1ac.html[/url][/quote]问题[code="java"]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ WARNING: UNPRO...

2011-10-26 13:12:40 952

原创 Rails 常用代码

paperclip default_url by assets[code="java"] has_attached_file :photo, :styles => { :thumb => "100x100>" }, :default_url => ActionController::Base.helpers.asset_path('recipe_missing.jpg')[/code]...

2011-10-25 16:32:29 240

原创 ssh 访问不需要密码

[code="java"]ssh-keygen -t rsacat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keysscp @*.*.com:~/.ssh/id_rsa .pemssh -i .pem @*.*.com[/code]

2011-10-19 11:04:09 219

原创解决 undefined method `cattr_accessor'

[quote][url]http://stackoverflow.com/questions/3065166/cattr-accessor-not-working-outside-rails-when-active-support-is-required[/url][/quote][code="java"]./script/../config/../config/preinitiali...

2011-10-18 19:23:43 352

原创解决 gem install rmagick error

[code="java"]gem install rmagick -v '2.13.1'Building native extensions. This could take a while...ERROR: Error installing rmagick: ERROR: Failed to build gem native extension. /ho...

2011-10-18 15:21:24 309

Js 常用代码

Math 方法[code="java"]Math.pow(X,y) 就是计算X的Y次方Math.random() 返回 0 ~ 1 之间的随机数。 Math.round() 四舍五入取整。Math.ceil() 返回值：返回大于或等于x，并且与之最接近的整数。注：如果x是正数，则把小数“入”；如果x是负数，则把小数“舍”。Math.floor() ...

2011-10-18 08:17:27 190

Ext4 store loading 未翻译问题

打开文件[code="java"]vi ext-4.0.2a/locale/ext-lang-zh_CN.js[/code]加下列代码[code="java"] if(Ext.view.AbstractView) { Ext.apply(Ext.view.AbstractView.prototype, { loadingText...

2011-10-13 16:39:10 184

原创饮食健康

[list][*]绿叶蔬菜绿色蔬菜可以中和酸性物质　　绿叶菜中多为碱性，可以中和饮食中糖、肉、蛋及代谢中产生的过多的酸性物质，使体液保持弱碱性，从而清除血中有毒物。常食蔬菜可选萝卜叶、青菜、油菜叶、菠菜、芥蓝、大白菜、胡萝卜、菜花、甘蓝[*]粗粮粗粮有利于消化　　常吃红薯、土豆、玉米、荞麦等粗粮有助于保持大便的通畅，使体内毒物不会久滞肠道。粗粮中含有许多细粮(或精加工食品)所欠缺的特殊的维...

2011-10-12 08:55:59 215

原创 Ext4 修复对话框按钮翻译

[quote][url]http://www.sencha.com/forum/archive/index.php/t-137791.html?s=24cd824c2237f4e424676344ad9b2324[/url][/quote]打开文件[code="java"]vi ext-4.0.2a/locale/ext-lang-zh_CN.js [/code]原配置...

2011-10-11 16:54:32 171

ruby 常用代码

写文件[code="java"]File.open(local_filename, 'w') {|f| f.write(doc) }[/code]

2011-10-01 20:16:50 255

原创 Vim support json foramt

[quote][url]http://www.codeography.com/2010/07/13/json-syntax-highlighting-in-vim.html[/url][/quote][code="java"]vi .vimrcautocmd BufNewFile,BufRead *.json set ft=javascript[/code]

2011-09-22 16:58:53 134

原创 Ubuntu 设置 OpenDNS

http://zh.wikipedia.org/zh-cn/OpenDNSUbuntu9.04 中设置 OpenDNS 摆脱电信的 DNS 劫持[quote]OpenDNS[url]http://zh.wikipedia.org/zh-cn/OpenDNS[/url][url]http://forum.ubuntu.org.cn/viewtopic.php?t=226018[/ur...

2011-09-22 10:12:14 197

原创 Nginx打开目录浏览功能

[quote][url]http://blog.licess.org/nginx-autoindex/[/url][/quote]Nginx默认是不允许列出整个目录的。如需此功能，打开nginx.conf文件，在location server 或 http段中加入[code="java"]autoindex on;[/code]另外两个参数最好也加上去:[code=...

2011-09-22 09:23:43 240

原创 ruby access database

[quote][url]http://rubyforge.org/projects/ruby-dbi/[/url][url]http://blog.youkuaiyun.com/ruby_cn/article/details/174293[/url][url]http://rubygems.org/search?utf8=%E2%9C%93&query=dbd[/url][/quote]...

2011-09-22 09:02:22 163

原创 Add user to sudoers

[quote][url]http://wiki.ubuntu.org.cn/Ubuntu_breezy/zh#.E5.A6.82.E4.BD.95.E5.85.81.E8.A8.B1.E6.9B.B4.E5.A4.9A_sudoers.3F[/url][/quote][code="java"]sudo vi /etc/sudoersagideo ALL=(ALL) A...

2011-09-22 08:43:45 231

原创 curl 命令

[quote][url]http://www.ruanyifeng.com/blog/2011/09/curl.html[/url][/quote]curl with base auth[code="java"] curl -H "AUTHORIZATION: Basic " http://f22.agideo.com[/code]curl will form ...

2011-09-20 22:21:33 172

原创 Postfix Permission denied

mail.err[code="java"]May 31 05:31:43 ohdweb postfix/tlsmgr[29981]: fatal: open database /var/lib/postfix/smtp_scache.db: Permission deniedMay 31 05:32:44 ohdweb postfix/tlsmgr[30004]: fatal: ope...

2011-09-20 22:18:14 446

原创导入 sql 到 sqlite3 数据库 on ubuntu

[code="java"]apt-get install sqlite3sqlite3 < *.sql[/code]

2011-09-15 10:12:25 169

原创 How to install a .run file on Ubuntu

[quote][url]http://ubuntuforums.org/showthread.php?t=239797[/url][/quote][code="java"]chmod +x ***.run[/code]

2011-09-02 15:50:16 193

原创 Installing sqlite3 with native extensions ERROR: Failed to build gem native ext

[code="java"]Installing sqlite3 (1.3.4) with native extensions /opt/ruby-enterprise-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/installer.rb:529:in `build_extensions': ERROR: Failed to build gem n...

2011-08-30 16:51:57 546

原创一般目录下 Python 建立 Web 文件服务

[quote][url]http://blog.youkuaiyun.com/kira8dao7/article/details/5809726[/url][/quote][code="java"]apt-get install python-setuptools python -m SimpleHTTPServer [/code]

2011-08-30 16:37:20 172

原创 git clone WARNING: UNPROTECTED PRIVATE KEY FILE

[code="java"]Initialized empty Git repository in /home/***/***/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ WARNING: UNPROTECTED PRIVATE KEY FILE! @@@@@@@@@@@@@@...

2011-08-12 13:23:15 198

原创启动 cron 日志

[quote][url]http://forum.ubuntu.org.cn/viewtopic.php?f=54&t=218863[/url][/quote][list][*]vi /etc/rsyslog.d/50-default.conf[*]#cron.*前的#删掉[*]service rsyslog restart 或 sudo /etc/init.d/rsy...

2011-08-11 10:29:58 245

原创 ruby tk invalid multibyte char (US-ASCII)

[quote][url]http://d.hatena.ne.jp/kano4/20110607/ruby_invalid_multibyte[/url][/quote][code="java"]# encoding: utf-8require 'tk'msg="你好！中国"root=TkRoot.new{title msg}label_msg=TkLabe...

2011-07-25 08:45:15 164

原创 rspec2 常用代码

测view tag[code="java"]assert_select "a[href*=/users/id/lock]", :text => "禁用", :count => 0assert_select "a[href*=/users/id/unlock]", '启用'assert_select "a[href*=/users/id/unlock]", :text => &

2011-06-18 13:31:48 145

原创 Cannot modify SafeBuffer in place

[quote][url]http://tom-cjp.iteye.com/blog/1075810[/url][/quote]错误提示[code="java"]TypeError: Cannot modify SafeBuffer in placeactivesupport (3.0.8) lib/active_support/core_ext/string/outpu...

2011-06-11 09:34:54 164

原创 ubuntu 10.04 支持按电源开关正常关闭系统

[quote][url]https://launchpad.net/ubuntu/lucid/i386/acpid/1.0.10-5ubuntu2[/url][/quote]方案一[code="java"]sudo apt-get install acpid[/code]方案二[code="java"]wget http://launchpadlibra...

2011-05-13 15:01:44 153

原创 uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)

[code="java"][~/projects/agideo/chaoda_eip] (master) 216h30m $ ruby script/server /home/hp/.rvm/gems/ree-1.8.7-2011.03/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:55: uninitialized...

2011-05-13 10:45:27 280

空空如也

空空如也