Guy Rodd

Where can I find a more comprehensive documentation for Selenium?

1. Official Selenium Documentation The official Selenium Documentation provides the most accurate and up-to-date information. While it might not cover every method in-depth, it's a good starting point for general usage and features introduced in Selenium 4. For example, get_log is not part of the primary Selenium API…

QA Testing

Answered Jan 15, 2025 · 1.1K Views Read answer →

From where can I download Java 1.4.2?

This solution works on a 64 bit machine. Download j2sdk-1_4_2_19-linux-i586.bin from Oracle. Run it: sudo sh j2sdk-1_4_2_19-linux-i586.bin You can move this folder to /opt/ or where you want it. After installing, you can check if it works: /opt/jre-1.4.2/bin/java -version Then you may get the following error message:…

Java

Answered Oct 4, 2022 · 1.6K Views Read answer →

Convert a dataframe to a vector (by rows)

To convert the r dataframe to vector, you can use the as.vector function with transpose of the data frame.i.e, test

Data Science

Answered Jul 12, 2021 · 1.2K Views Read answer →

The 'list' object cannot be coerced to type 'double' in R shiny

While observing your error, I think the message might have something to do with the statement unlist(as.numeric(y)): You can simply try the following code, but this will also throw an error message: as.numeric(list(c("1", "2"), "3")) # error: 'list' object cannot be coerced to type 'double'But if you run:…

Data Science

Answered Apr 19, 2021 · 2.3K Views Read answer →

Overview

Besides the advantages of kubernetes cluster for container-orchestration of microservices, there is always a need to monitor the ongoing process and health of running clusters to make sure the services are UP 24/7 and barely facing downtime by end-users. Hence, monitoring and logging plays a very important role for…

Devops

Answered Feb 23, 2020 · 1.8K Views Read answer →

Checking SWAP space.

Swap space is a very necessary expectation of a linux based server hence, it's very important to monitor it. This can be done via check_swap plugin. via this plugin the swap memory usage can be monitored and necessary actions can be taken whenever required. Benefits offered are - Prevention of unexpected server crash.…

Devops

Answered Dec 30, 2019 · 1.9K Views Read answer →

Checking tactical view.

After login to nagios core via nagiosadmin user, at the left pane under ‘Current Status’, you’ll see a tab named as ‘Tactical Overview’Within this tab, an overview of the entire services, hosts etc. configured can be seen, such a view is very important to get a crisp info of the entire monitoring system and services…

Devops

Answered Dec 29, 2019 · 1.6K Views Read answer →

Docker Vs Virtualization. (Advantages, startime and use cases).

Please refer below figures - Basic Virtualization - In Virtualization, to launch each & every app a hyper visor and Guest OS layer is required which makes the overall system very heavy and hence, more resource allocations.

Devops

Answered Nov 15, 2019 · 1.9K Views Read answer →

Main features, types of monitoring can be done with Nagios.

Devops

Answered Nov 5, 2019 · 1.6K Views Read answer →