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weizhicheng / 地心探险
Created January 19, 2015 21:14
地心探险
https://www.youtube.com/watch?v=Hzp2vMpAaOY&list=RDtu1AF6zCdEY&index=14
@weizhicheng
weizhicheng / meteor study
Created January 17, 2015 15:22
meteor study
Meteor 1.0.2.1 has been installed in your home directory (~/.meteor).
Writing a launcher script to /usr/local/bin/meteor for your convenience.
To get started fast:
$ meteor create ~/my_cool_app
$ cd ~/my_cool_app
$ meteor
Or see the docs at:
@weizhicheng
weizhicheng / ruby_practice
Created October 8, 2014 03:57
three simple questions
Create three ruby classes:
1. Point
- Need x and y to initialize a Point instance
- “to string” method displays “(x, y”)
- The Point instances can be sorted by its distance to the original point (0, 0)
@weizhicheng
weizhicheng / 重新安装数据库
Created July 11, 2014 19:15
重新安装数据库发现的问题
这两天开发的时候总是遇到数据库的问题,可能是我以前没学扎实,重新再安装一次postgresql,发现了如下问题:
这是老师的运行结果
limingth@gmail ~/Github/myRoR$ ls /Applications/Postgres93.app/Contents/MacOS/bin/
clusterdb gdalsrsinfo pg_receivexlog
createdb gdaltindex pg_resetxlog
createlang gdaltransform pg_restore
createuser gdalwarp pg_standby
cs2cs geod pg_test_fsync
dropdb initdb pg_test_timing
Last login: Mon Mar 17 07:59:51 on console
zhichengs-air:~ zhichengwei$ cd code
zhichengs-air:code zhichengwei$ ls
<form>.html apple hello usershub
Ruby basketball lesson3.html wikiful
UserHub developer teacher_wiki
zhichengs-air:code zhichengwei$ cd wikiful/
zhichengs-air:wikiful zhichengwei$ ls
dvdrental wikiful
zhichengs-air:wikiful zhichengwei$ cd wikiful/
@weizhicheng
weizhicheng / 第四部分:Layout and Styling with Twitter Bootstrap
Created March 17, 2014 03:06
基本完成,还是没有解决rake db:migrate的问题,没有push,所以没有看到效果
Last login: Sun Mar 16 19:43:41 on ttys000
zhichengs-air:~ zhichengwei$ cd code
zhichengs-air:code zhichengwei$ sl
-bash: sl: command not found
zhichengs-air:code zhichengwei$ ls
<form>.html apple hello usershub
Ruby basketball lesson3.html wikiful
UserHub developer teacher_wiki
zhichengs-air:code zhichengwei$ cd wikiful/
zhichengs-air:wikiful zhichengwei$ ls
@weizhicheng
weizhicheng / 第三部分:Connecting the Thread for Wikiful
Created March 17, 2014 00:54
代码很多,rake db:migrate问题比较严重
Last login: Sun Mar 16 16:51:39 on ttys000
zhichengs-air:~ zhichengwei$ rvm list
rvm rubies
ruby-2.0.0-p247 [ x86_64 ]
=* ruby-2.0.0-p353 [ x86_64 ]
# => - current
# =* - current && default
@weizhicheng
weizhicheng / 第二部分:Models and Data Persistence in Rails
Created March 16, 2014 22:01
在数据库方面有很多不一样的地方,基本完成吧。
Last login: Sun Mar 16 16:32:36 on ttys000
zhichengs-air:~ zhichengwei$ ls dvdrental.tar
ls: dvdrental.tar: No such file or directory
zhichengs-air:~ zhichengwei$ cd code
zhichengs-air:code zhichengwei$ ls dvdrental.tar
ls: dvdrental.tar: No such file or directory
zhichengs-air:code zhichengwei$ cd wikiful/
zhichengs-air:wikiful zhichengwei$ ls dvdrental.tar
ls: dvdrental.tar: No such file or directory
zhichengs-air:wikiful zhichengwei$ ls
第一部分Create the Wikiful Rails App
Last login: Sun Mar 16 10:52:00 on ttys000
zhichengs-air:~ zhichengwei$ cd code
zhichengs-air:code zhichengwei$ cd wikiful/
zhichengs-air:wikiful zhichengwei$ rails new wikiful
create
create README.rdoc
create Rakefile
create config.ru
RVM used your Gemfile for selecting Ruby, it is all fine - Heroku does that too,
you can ignore these warnings with 'rvm rvmrc warning ignore /Users/zhichengwei/code/for-my-girl/Gemfile'.
To ignore the warning for all files run 'rvm rvmrc warning ignore allGemfiles'.