历史目录 - 随笔分类 - chzhzh

mac默认安装postgresql, 如何让postgresql可以远程访问

摘要：mac默认安装postgresql, 如何让postgresql可以远程访问 mac默认的postgresql目录的存放路径是/usr/local/var/postgres/ 在该目录下，修改两个文件，一个是postgresql.conf, 一个是pg_hba.conf,最后是重启修改postre 阅读全文

posted @ 2017-12-08 10:48 chzhzh 阅读(3034) 评论(0) 推荐(0)

The data directory was initialized by PostgreSQL version 9.6, which is not compatible with this version 10.0.

摘要：在PostgreSQL9.6.5 安装 Postgis2.4.2 出现错误 The data directory was initialized by PostgreSQL version 9.6, which is not compatible with this version 10.0. po 阅读全文

posted @ 2017-11-30 10:37 chzhzh 阅读(3253) 评论(0) 推荐(0)

active admin gem error

摘要：ActiveAdmin::DatabaseHitDuringLoad: Your file, app/models/receptionist.rb (line 3), caused a database error while Active Admin was loading. This is mo 阅读全文

posted @ 2017-09-11 12:04 chzhzh 阅读(230) 评论(0) 推荐(0)

psql 无法添加超级用户

摘要：报错 psql: FATAL: database "XXXX" does not exist Some OSX packages don't create a postgres superuser database account. The superuser is named differentl 阅读全文

posted @ 2017-09-08 18:56 chzhzh 阅读(600) 评论(0) 推荐(0)

ubuntu 15.04 安装Balsamiq Mockups 3

摘要：ubuntu 15.04 安装Balsamiq Mockups 3 先ubuntu 15.04 64 bit 安装adobe air 第一步：下载Adobe AIR[http://airdownload.adobe.com/air/lin/download/2.6/AdobeAIRInstalle 阅读全文

posted @ 2017-06-09 17:44 chzhzh 阅读(836) 评论(0) 推荐(0)

Rails html 写public里图片的路径

摘要：Rasils View中如何写public中图片的路径：假设 public下，有目录images，images目录下有123.png图片 1、相对路径， Rails views获取public/images/123.png图片 2、绝对路径， Rails views获取public/images/ 阅读全文

posted @ 2017-06-08 21:23 chzhzh 阅读(909) 评论(0) 推荐(0)

rails c 历史命令

摘要：rails c 如何查看rails c的历史命令？ rails c无法直接通过命令查找history，通过它的日志文件或者阅读全文

posted @ 2017-03-23 19:04 chzhzh 阅读(284) 评论(0) 推荐(0)

ubuntu 安装过程所需软件

摘要：ubuntu 开发过程好用的软件 "Remarkable" 一个用于书写文档的好工具，包括方便书写数学公式。安装过程点击上面“remarkable”下载.deb文件，然后双击会跳转到ubuntun的软件安装中心，点击install进行安装。 sublime text3 配置自定义快捷键 Pre 阅读全文

posted @ 2016-10-14 10:07 chzhzh 阅读(175) 评论(0) 推荐(0)

安装virtualbox-5.0出错以及安装virtualbox-5.0

摘要：问题： virtualbox-5.0 : Depends: libvpx1 (>= 1.0.0) but it is not installable Recommends: libsdl-ttf2.0-0 but it is not going to be installed 解决： 1、确认 /e 阅读全文

posted @ 2016-04-21 22:51 chzhzh 阅读(681) 评论(0) 推荐(0)

git 安装tig

摘要：http://isay.me/2013/07/compile-install-tig.html 阅读全文

posted @ 2016-04-08 10:06 chzhzh 阅读(1752) 评论(0) 推荐(0)

pry与ruby版本冲突

摘要：/home/zhenzhen/.rvm/rubies/ruby-1.8.7-p374/lib/ruby/site_ruby/1.8/rubygems/core_ext/kernel_require.rb:135:in `gem_original_require': /home/zhenzhen/.r 阅读全文

posted @ 2016-04-01 11:28 chzhzh 阅读(346) 评论(0) 推荐(0)

/ruby-2.0.0-p643/bin/rails:23:in `load': cannot load such file

摘要：/ruby-2.0.0-p643/bin/rails:23:in `load': cannot load such file ruby版本太高或太低，或是没有制定rails版本阅读全文

posted @ 2016-04-01 10:09 chzhzh 阅读(255) 评论(0) 推荐(0)

bundle exec

摘要：Gem::LoadError: You have already activated rake 10.5.0, but your Gemfile requires rake 10.3.2. Prepending `bundle exec` to your command may solve this 阅读全文

posted @ 2016-04-01 09:56 chzhzh 阅读(438) 评论(0) 推荐(0)

postgresql的使用

摘要：进入数据库： $sudo -u postgres psql 查看所有的数据库 $\l 切换数据库 $\c 列数据表 $\dt 数据表结构： $\d tblname http://blog.csdn.net/nameoccupied/article/details/9145345 http://blo 阅读全文

posted @ 2016-03-26 23:01 chzhzh 阅读(160) 评论(0) 推荐(0)

ubuntu 安装 postgresql 和 postgis

摘要：1、安装postgresql$sudo apt-cache search postgresql //查找最新的postgresql包$sudo gem apt-get install postgresql包名 //选择包名进行安装安装postgis$sudo apt-cache search pos 阅读全文

posted @ 2016-03-26 22:57 chzhzh 阅读(1633) 评论(0) 推荐(0)

ActiveRecord::StatementInvalid: PG::UndefinedTable: ERROR: relation "geometry_columns" does not exist

摘要：背景 postgresql 与postgis ActiveRecord::StatementInvalid: PG::UndefinedTable: ERROR: relation "geometry_columns" does not exist 确认是否自己在开发项目下数据库已扩展postgre 阅读全文

posted @ 2016-03-26 17:23 chzhzh 阅读(2073) 评论(0) 推荐(0)

FATAL: Peer authentication failed for user "geo_rails_test_creator"

摘要：rake db:create/.rvm/gems/ruby-2.0.0-p643/gems/bundler-1.11.2/lib/bundler/shared_helpers.rb:78: warning: Insecure world writable dir /usr in PATH, mode 阅读全文

posted @ 2016-03-26 14:55 chzhzh 阅读(322) 评论(0) 推荐(0)

activity_main.xml解析

摘要：http://www.jcodecraeer.com/a/anzhuokaifa/androidkaifa/2015/0309/2567.html http://blog.csdn.net/chuchu521/article/details/8052855 http://blog.csdn.net/ 阅读全文

posted @ 2016-03-25 15:00 chzhzh 阅读(1150) 评论(0) 推荐(0)

已存在的Rails项目部署到heroku

摘要：Run： $ cd |project| $git init 改变gemfile，把里面的gem ‘sqlite' 改为 group:development,:test do gem 'sqlite3' end group:production do gem 'pg' gem 'rails_12fac 阅读全文

posted @ 2016-03-18 16:59 chzhzh 阅读(224) 评论(0) 推荐(0)

Precompiling assets failed.remote

摘要：运行 $git push heroku master 出现以下的问题could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP conne 阅读全文

posted @ 2016-03-18 16:19 chzhzh 阅读(277) 评论(0) 推荐(0)

chzhzh

随笔分类 - 历史目录