A number of users have asked me how to build ExtJs application with my Highcharts extension using Sencha Cmd tool. I have been ignoring this question with the excuse of way too busy. Now, my new book is done and I am going to address this here. The aim of this article is to demonstrate that the extension does work with sencha command tool.
Lets start off by generating an ExtJs 5 application with the following sencha command:
sencha -sdk extjs5 generate app HighchartsSenchaDemo hcExtJsDemo
Return the total size usage of a particular database
psql -c "SELECT pg_database_size(pg_database.datname) FROM pg_database WHERE pg_database.datname = 'MyDatabase'; " -t -h localhost -U postgres
Return the total size usage of all the databases
psql -c "SELECT sum(pg_database_size(pg_database.datname)) FROM pg_database;" -t -h localhost -U postgres;
In my previous blog, I need to convert a HTML document with IMG src link to IMG with embedded base64 image content. Here is a PHP script that scans the HTML document and replace the IMG tags with embedded content, i.e. changing from this