Working with XML Data in R
Working with XML Data in R A common task for programmers these days is writing code to analyze data from various sources and output information…
View More Working with XML Data in RXRDP – Installing XRDP on Ubuntu 15.04
Note : The instructions provided hereafter are working and valid for ubuntu 15.04 systems using the systemd component. You can still use this setup guide…
View More XRDP – Installing XRDP on Ubuntu 15.04How to install updates via command line?
When I log into my web server via SSH I see the information: 88 packages can be updated. 80 updates are security updates I tried…
View More How to install updates via command line?How to use xRDP for remote access to Ubuntu 14.04
To remotely control my Windows machines, I always prefer to use RDP (Remote Desktop Protocol) as it performs much nicer than VNC (Virtual Network Computing). VNC has this…
View More How to use xRDP for remote access to Ubuntu 14.04Taking control of qualitative colors in ggplot2
Optional getting started advice Ignore if you don’t need this bit of support. This is one in a series of tutorials in which we explore…
View More Taking control of qualitative colors in ggplot2Introduction to ggthemes
ggthemes Package Overview Some extra geoms, scales, and themes for ggplot, including: Geoms geom_rangeframe : Tufte’s range frame geom_tufteboxplot: Tufte’s box plot Themes theme_calc: a…
View More Introduction to ggthemesSSH/OpenSSH/Keys
Public and Private Keys Public key authentication is more secure than password authentication. This is particularly important if the computer is visible on the internet.…
View More SSH/OpenSSH/KeysPosition scale, date
Usage scale_x_date(…, expand = waiver(), breaks = pretty_breaks(), minor_breaks = waiver()) scale_y_date(…, expand = waiver(), breaks = pretty_breaks(), minor_breaks = waiver()) Arguments breaks A vector…
View More Position scale, dateR Time Data Types
Contents Time and Date Variables Time Operations The time data types are broken out into a separate section from the introductory section on data types.…
View More R Time Data TypesUnix – File Permission / Access Modes
File ownership is an important component of UNIX that provides a secure method for storing files. Every file in UNIX has the following attributes −…
View More Unix – File Permission / Access Modes