gazeldx
/ postgresql at _etc_init.d_postgresql
Last active
May 10, 2016 07:34
Add this file to as cron jobs: */5 * * * * /opt/cron/pgdb_checkdown.sh >> /opt/cron/down.log 目的是在postgreSQL数据库的服务器重启的时候，自动启动PostgreSQL
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| #! /bin/sh | |
| # put this postgresql at /etc/init.d/postgresql | |
| # chkconfig: 2345 98 02 | |
| # description: PostgreSQL RDBMS | |
| # This is an example of a start/stop script for SysV-style init, such | |
| # as is used on Linux systems. You should edit some of the variables | |
| # and maybe the 'echo' commands. | |
| # | |
| # Place this file at /etc/init.d/postgresql (or |
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| $ gem install rails -v 5.0.0.rc1 | |
| $ rails new yourProject -d postgresql |
gazeldx
/ flatten.rb
Last active
September 23, 2016 12:00
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| class SmallTool | |
| def initialize | |
| @result_array = [] | |
| end | |
| def array_flatten(target_array) | |
| target_array.each do |item| | |
| if item.is_a?(Array) | |
| array_flatten(item) | |
| else |