When managing a server, you may sometimes want to allow users to run commands as root. In Ubuntu, sudo access ... Read More The post How to Add User to Sudoers in Ubuntu 26.04 appeared first on RoseHosting.
#how-to
17 posts
20 Apr
25 Feb
In this blog post, we will show you how to reset the MariaDB root password. We reset the MariaDB root ... Read More The post How to Reset MariaDB Root Password appeared first on RoseHosting.
28 Jan
In this blog post, we will show you how to reset the MySQL root Password on a Linux operating system. ... Read More The post How to Reset MySQL Root Password appeared first on RoseHosting.
14 Jan
When managing IP addresses on Linux machines, we have two primary options for configuring network interfaces. We can either opt ... Read More The post How to Configure a Static IP Address on AlmaLinux 10 appeared first on RoseHosting.
12 Jan
Ubuntu derives from the South African philosophy of “humanity to others”. With the hope that the Ubuntu operating system would ... Read More The post How to Add User to Sudoers in Ubuntu 24.04 appeared first on RoseHosting.
15 Sept 2025
Sudo is a command that allows a regular system user to run commands that only the superuser (root) can. We ... Read More The post How to Add User to Sudoers in Debian 13 appeared first on RoseHosting.
6 Feb 2020
Yesterday I saw a great command that finds the palindrome dates between now and x days ago. The command was posted on Twitter by @climagic (a great account to follow if you want to find awesome command line stuff). In this post we are going to break it down and explain how it works. What is a palindrome Palindrome is…
22 Nov 2019
I recently faced some issues when trying to update a nested document’s type via nested attributes using the mongoid gem. Bare with me if this sentence doesn’t make any sense yet. Use case Suppose we have a document named Person that embeds a document that can be any of the types Book or BoardGame which inherit from the class Item.…
26 Jun 2019
Email communication is not my favorite but since I can’t avoid it, I am trying to compose messages in a way that I think it makes it easier for both me and the recipient: to quickly address what is being communicated avoid misunderstandings save time Here are some tips. They don’t apply to all type of messages, I provide before…
2 May 2019
In this post we are going to manage nested objects of a document indexed with Elasticsearch. The nested type is a specialised version of the object datatype that allows arrays of objects to be indexed in a way that they can be queried independently of each other. – Nested datatype - Official Elasticsearch reference Prerequisites To follow this post you…
19 Jan 2016
I solved a problem today and figured that I’d document it for the rest of the world. Every time someone left me a voicemail on Verizon, I would get a cryptic text from Verizon at 900080006202 that looked like “//VZWVVM:SYNC:ev=NM;id=1;c=1;t=v;s=1XXXXXXXXXX;dt=18/01/2016 13:40-0900;l=13;dev_t=5” or “//VZWVVM:SYNC:ev=MBU;dev_t=5”. Here’s what happened. It turns out that Verizon has three kinds of […]
19 Feb 2015
Whether you’re running a web service or a blog, you should always keep your software fully patched to prevent attacks and minimize your attack surface. Another smart step is to prevent full path disclosures. For example, if your blog or service throws an error like “Warning: require(ABSPATHwp-includes/load.php) [function.require]: failed to open stream: No such file […]
14 Dec 2014
A few months ago I saw a cool mosaic effect in a Wired ad for CA Technologies. Here’s what part of the ad looked like: I liked the ad, so I wondered how they did it. Can you see out how to create a similar effect? Take a minute to figure it out as an […]
8 Nov 2014
A few years ago I read some short financial advice by Scott Adams, the author and creator of the Dilbert cartoon. It’s great advice–it’s perfect for 95% of Americans’ finances and investing. Without further ado, here is Dilbert’s One Page Personal Finance List: Make a will. Pay off your credit card balance. Get term life […]
7 Nov 2014
Before 2011, I had never run farther than eight miles. Then I found a program called USA FIT which helps runners across the country train up and run a marathon. My goal was to run one marathon and then stop, but I found some friendly folks and so I just kept running. It’s been wonderful. […]
28 Dec 2013
Today I made a Bluetooth garage door opener. Now I can open my garage from my Android phone. There’s a short how-to YouTube video from Lou Prado. Lou also made a website btmate.com that has more information, and you can watch an earlier howto video as well. The project itself was pretty simple: – Acquire […]
13 May 2013
For a while, I was really into reverse-engineering USB drivers. Don’t ask why. The heart wants what the heart wants. I didn’t finish this “hairball” post, but it has some info in it that still might be good. I recently stumbled across this post and it inspired me. I decided to try to reverse engineer […]