ggplot2 – Marginal Plots
In this chapter, we shall discuss about Marginal Plots. Understanding Marginal Plots Marginal plots are used to assess relationship between two variables and examine their distributions. When we speak about…
Memcached – Clear Data
Memcached flush_all command is used to delete all data (key-value pairs) from the Memcached server. It accepts an optional parameter called time that sets a time after which the Memcached data is to be…
Memcached – Stats Sizes
Memcached stats sizes command provides information about the sizes and number of items of each size within the cache. The information is returned in two columns. The first column is the size…
MySQL – Database Import – Recovery Methods
There are two simple ways in MySQL to load data into the MySQL database from a previously backed up file. Importing Data with LOAD DATA MySQL provides a LOAD DATA…
MySQL – Database Export
The simplest way of exporting a table data into a text file is by using the SELECT...INTO OUTFILE statement that exports a query result directly into a file on the server host.…
Memcached – Stats Slabs
Memcached stats slabs command displays slabs statistics such as size, memory usage, commands, count etc. organized by slabs ID. Syntax The basic syntax of Memcached stats slabs command is as shown below − stats…
MySQL – and SQL Injection
If you take user input through a webpage and insert it into a MySQL database, there's a chance that you have left yourself wide open for a security issue known…
Memcached – Stats Items
Memcached stats items command is used to get items statistics such as count, age, eviction, etc. organized by slabs ID. Syntax The basic syntax of Memcached stats items command is as shown below −…
ggplot2 – Pie Charts
A pie chart is considered as a circular statistical graph, which is divided into slices to illustrate numerical proportion. In the mentioned pie chart, the arc length of each slice…
OBIEE – Architecture
OBIEE Architecture involves various BI system components which are required to process the end user’s request. How OBIEE System Actually Works? The initial request from the end user is sent…
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