Logging is a very important diagnostic tool for understanding the behavior of the application as well as troubleshooting any issue with the application. Since MySQL Enterprise Backup (MEB) is a command line application, there is little interaction with the myriad of operations going on behind the scenes. Thus, logging messages are very important for knowing the progress of current operation as well as learning more about errors should they occur. The messages logged by MEB are written to the console and the log file as depicted in the following diagram, which looks similar to the Tee command in UNIX.

In this tutorial I am going to show you how to create a full screen responsive image gallery using CSS and Masonry ( is a JavaScript grid layout library ), I am giving you image gallery example but you can create your blog posts, user profiles, video wall etc using this technique so we are giving you this tutorial with a nice demo and source to download for free.

Charts.js is a library for JavaScript which uses HTML5’s canvas to render various different beautiful charts for the web. You can download it from: http://www.chartjs.org and start using it immediately. All you have to do is add the Chart.js script to your document and you can take advantage of its functionality, documented at http://www.chartjs.org/docs/.

You probably know by now that indexes can really speed up data searches. And many of you have mastered the use of EXPLAIN to see if the optimizer is using an index for your query. Which means you should know that sometimes for some queries an index does not help.

Invisible indexes are a new feature in MySQL 8.0 that provide the ability to mark an index as unavailable for use by the Optimizer. This means that the index will still be maintained and kept up-to-date as data is modified, but no queries will be permitted to make use of the index (even if the query uses FORCE INDEX index_name).

SQL Injection is a highly feared and often misunderstood problem. The basic phobia is that someone hijacks your SQL request and suddenly has full access to everything in your database. Well, it usually is not that easy and it is actually easy to avoid.

When you uninstall an software from your system it doesn’t completely removes all the files. There will be many program leftovers in windows registry and some additional files and folders. Geek Uninstaller, however, is a freeware tool that can clear away all the extra items.

Microsoft Access is a database management system (DBMS) from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface(GUI) and software-development tools.

InnoDB Storage Engine: data must be stored in the InnoDB transactional storage engine. Primary Keys: every table that is to be replicated by the group must have an explicit primary key defined.

As we know 2017 year will be famous for big data and cloud technologies. Programmers must have to update their skill sets for this 2017 year. We have listed out most famous coding languages as below.