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Category Archives: TrueGeek

In Microsoft Excel, in order to find Nth Largest value (with duplicates), an array formula based on MAX and IF functions is used. First, we… Read More
Java is a  general-purpose language initially developed by James Gosling at Sun Microsystems. Java is a high-level, object-oriented programming language invented to have very few… Read More
Data Mining is the process of collecting data and then processing them to find useful patterns with the help of statistics and machine learning processes.… Read More
Here we will see SQL statements to remove part of the string. Method 1: Using SUBSTRING() and LEN() function We will use this method if… Read More
In this article, we will see how to make null come last when sorting ascending in SQL. SQL treats NULL values to be less than… Read More
Alias is used to give a temporary name(only for the duration of the query) to the column or table in order to make the column… Read More
Cisco IOS (Internetwork Operating System) is a proprietary operating system that runs on Cisco Systems routers and switches. The core function of Cisco IOS is… Read More
Before we discuss the memories that are used in a Cisco router, let’s understand what basically a Router is. When we want to connect two… Read More

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