Grain, groovy, howto technologies

Grain theme is a project that provides a layout-based skeleton for creating static websites by only adjusting the configuration and adding a content. This post shows how to use the theme template in order to create a custom Grain theme — starting from defining content files and page layouts, and up to building user-friendly, page-formatting tools.

Grails, plugin, configuration, howto technologies

This code snippet shows how to update project configuration settings from a Grails plugin executable script. The script changes the configuration by copying the settings from a default config file, placed in the plugin's folder, to the Config.groovy. This is usually very useful during a plugin installation when you need to provide some default configuration:

Smpp, java, howto technologies

Short Message Peer to Peer (SMPP) is an open, telecommunications industry protocol for exchanging text messages (SMS) between short message service centers (SMSC) and External Short Messaging Entities (ESMEs). The protocol is often used for connecting to SMS centers in order to send messages to mobile devices.

Mongodb, java, audit, log, howto technologies

The database query log could be a crucial part of a database restoring process required after data corruption caused by either an illegal update operation or a damage of database files. The main task here is to find the right format for storing the queries.

Java, nosql, mongodb, howto technologies

Java driver for MongoDB does not provide any utility classes that could help with building update queries. If you want to create a query to update or increment field values, you usually have to use BasicDBObjectBuilder. This is intuitive approach, but queries defined in such a way are quite hard to read and maintain.