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November 24, 2015

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Solve the Problem to Install Imagemagick, Failed to download resource libpng

Solve the Problem to Install Imagemagick , Failed to download resource libpng, You just need to follow these steps: 1. if You are install Imagemagick, then You need to type : brew install Imagemagick 2. Good luck, if everything works fine and install imagemagick easily, Else 3. if you getting any problem like, Failed to download resource libpng, during install Imagemagick, 4. follow these steps. you need to first thing first: brew update 5. but during update you getting any error, then copy and paste below code in your terminal: go on : >>> cd /usr/local/ and then type in local directory: git reset --hard FETCH_HEAD If everything going good, then you will get these lines: Checking out files: 100% (3711/3711), done. HEAD is now at a4ad985 uninstall: simplify logic 6. Now again type: brew update Note: It will take time, so be passions, and don't touch it. and finally it will update Homebrew, and install t

Pg or Postgresql Shows ConnectionBad could not connect to server Error

Hey Guys if you are not familiar with Postgresql or PG and you got (Pg or Postgresql Shows ConnectionBad could not connect to server Error) this kind of error could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/tmp/.s.PGSQL.5432"? Extracted source (around line #651 ): 649 650 651 652 653 654 # connected server's characteristics. def connect @connection = PGconn.connect(@connection_parameters) # Money type has a fixed precision of 10 in PostgreSQL 8.2 and below, and as of # PostgreSQL 8.3 it has a fixed precision of 19. PostgreSQLColumn.extract_precision No Need to Worry, Had a similar problem; a pid file was blocking postgres from starting up. Go to your terminal and for fix it Just paste this Code: rm /usr/local/var/postgres/postmaster.pid and then all is well.

RailsAdmin Is Best Admin Framework Gem Which Fully Supports Rails 4

First thing First, If you guys looking any Gem which will manage your data through Admin Panel, then I'll suggest you guys Rails_Admin Gem, RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data. There is another admin framework Gem which we called ' ActiveAdmin ', but sadly this gem not work on Rails 4, but if you are using Rails 3 or below, then you guys should go with Active Admin, because Activeadmin is an Advanced Admin Framework. But yaa, if you are using Rails 4 and want a admin framework for rubyonrails application, then you guys don't have option and will use RailsAdmin SO GETTING STARTED WITH RAILS_ADMIN AND SETTING YOUR ADMINS gem 'rails_admin' Then Run: bundle install Now: rails g rails_admin:install run this command in your terminal, during this process, Rails will ask you some questions like according to this gem requirement so just follow those steps. t will modify your config/routes.rb , addin

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