Category: Uncategorized
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Start with Pentaho Kettle
Quick steps to start using Pentaho Kettle Data Integration tool (Community Edition). Pentaho Community 6.0 uses Java 1.7. Make sure Java 1.7 is installed on machine before starting working with this tool. Steps to start: Download the community edition data integration tool. Extract and move it to a specific folder. It works like eclipse. Download […]
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Database backup in mysql using terminal
I usually prefer MySQL workbench to take backups and restore them. But sometimes circumstances bring forward a machine that doesn’t contain workbench. Use command line utility in that case. These backups/dumps are nothing but SQL statements. mysqldump -u[username] -p [database_name]>[filename].sql To restore a backup. mysql -u[username] -p [database_name] <[file_name].sql If database name is not known then log into MySQL and […]
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Some helpful tips for Ruby on rails setup on fedora 21
1) Install RVM \curl -sSL https://get.rvm.io | bash -s stable 2) Install ruby dependencies and ruby older version. rvm install 1.8.7 rvm use 1.8.7 –default if use doesn’t work, then get reload rvm and try again. rvm get stable rvm use 2.0.0 –default 3) Go this url and install mysql http://dev.mysql.com/doc/mysql-repo-excerpt/5.6/en/linux-installation-yum-repo.html mysql configuration : $ […]
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MVC Design Pattern in Web Applications
Any modern-day website consist of a User Interface(UI), and a business logic that modifies data before sending to UI and modifies it again after receiving request from UI. There are many issues that come while designing websites with complex functionalities. But one important one is “How to modularized the UI functionality so that individual parts […]