An intestesting approach to free hosting

I came across the OStatic Free hosting service that provide Solaris + Glassfish (Java Container) + MySQL.

They offer “Now you can get free Web hosting on Cloud Computing environment free of charge for up to 12 months.

The catch “accumulate 400 Points for participating on the site“.

A rather novel approach, you get 100 points for registering, but then only 5-15 points per task. The equates to approximately at least 30 tasks you need to perform, such as answering a question, or reviewing somebodies application. That seems like a lot of work?

In this case, Free has definitely a cost and time factor to consider.

Tagged with: Databases MySQL Open Source Sun Web Development

Producing IQR and Outlier statistics with SQL

The interquartile range (IQR) measures the spread of the middle 50% of a distribution — the distance between the first quartile (Q1) and the third quartile (Q3). Combined with Tukey’s 1.

Producing Mode statistics with SQL

The mode is the value or values that appear most frequently in a dataset. Unlike the mean or median, it applies naturally to categorical and ordinal data — star ratings, product codes, survey responses — and reveals what is most common, not what is average.

Extending MySQL Capabilies with UDFs, Plugins and Components - Part 2

MySQL offers three different approaches to extending the SQL capabilities with the default product you download and install. These are: User Defined Function (UDF) MySQL Manual MySQL Plugin MySQL Manual MySQL Component MySQL Manual In my prior post I provided a new uuidv function that accepted a numeric argument to return a string of the version of UUID specified.