today's howtos and R programming
-
LinuxConfig ☛ Working with RAM Disk Devices in Linux
-
DebugPoint ☛ 2 Ways to Fix VboxLinuxAdditions.run permission denied Error
A simple guide which can help you to fix the VboxLinuxAdditions.run permission denied Error in Debian Linux. You typically encounter vboxlinuxadditions.run permission denied error in Debian GNU/Linux while trying to install VirtualBox Guest Additions.
-
LinuxConfig ☛ Configuring NTP on Ubuntu 24.04
-
Peter 'CzP' Czanik ☛ Peter Czanik: Using OpenTelemetry between syslog-ng instances
Do you have to forward large amounts of logs between two syslog-ng instances? OTLP (OpenTelemetry protocol) support in syslog-ng was contributed by Axoflow, and it can solve this problem. Just like the ewmm() destination, syslog-ng-otlp() forwards most name-value pairs, however, unlike a tcp() connection, it scales well with multiple CPU cores.
-
Peter Czanik: Using OpenTelemetry between syslog-ng instances
-
TecAdmin ☛ A Practical Guide to Understanding Regular Expressions in Linux
Regular expressions, often shortened to regex, are sequences of characters that form a search pattern. They can be used for string matching and manipulation, and are an essential tool in any programmer’s or system administrator’s arsenal, especially in a GNU/Linux environment.
-
Rlang ☛ Mastering Time Manipulation in R: Subtracting Hours with Ease
Ever wished you could rewind time in R, not just for debugging, but for actual data analysis? Well, you don’t need plutonium and flux capacitors!
-
Rlang ☛ Binary logistic regression in R
Linear versus logistic regression
Univariate versus multivariate logistic regression