ERROR SHOW: [ 156.303744] blinkled: loading out-of-tree module taints kernel. [ 156.303871] blinkled: module verification failed: signature and/or required ke
firstly, I google'd a lot but nothing I found related to my case, I have an ELF executable file I'm trying to run it in my Ubuntu WSL, I've changed the permissi
Assuming aerospike is running, I need some conditions through which check weather aerospike cluster is idle and not being used at all. I tried checking log file
I'm trying to run only one instance of my back up script as a cron job. I know I can do it with a function that checks if the process is running: if pgrep -x rc
I use a docker container to interact with my kubernetes cluster. I run kubectl from inside the container. All works fine except when I want to port forward. I c
find /folder/202205??/ -type f | xargs head -50| grep '^Starting' There are 20220501 20220502 20220503 and so on folders... This command searches all first 50 l
I'm sorry I can't provide the actual filenames for privacy reasons. names.txt contains several groups of lines separated by a single empty line. Each group pert
I have a situation in which I'm being fed data via UDP on a pre-defined port (let's say 20001). My goal is to make that same data accessible to multiple clients
I want to code a hand-free drawing soft using gtkmm. So I derive the Gdk::DrawingArea class and override it's on_size_allocate() function to initialize the surf
I started a NVIDIA VM on AZURE and trying to do update using sudo apt update but gives error: Hit:2 http://azure.archive.ubuntu.com/ubuntu focal InRelease
I am creating a Login/Registration Form Using Nodejs. I am hashing the password entered by the user using bcrypt.js but when I assign the pass
Problem I have one Ubuntu20 Desktop(Gnome) and I want it to be fully black and ideal. As reference, I have taken one Ubuntu20 Server and Installed openbox on it
I need to read from a fifo. Using ssize_t read(int fd, void *buf, size_t count);, I faced the following situation. When a large set of data must be read from fi
Hi Anybody knows what is the upper limit for the heap allocation in linux process? Consider below example, int main() { char *p; unsig
I'm configuring two Domains to host two websites: dev.example.com and test.example.com I'm using Nginx as a webserver and my websites, dev and test, are configu
Here's a simple reproducer: cat >sample_pipeline.sh << EOF set -x head
I have a vcf file. It looks like this: It has a vcf header followed by genotype information. I want to add chr to third column. Like now it looks like: 21 98257
I am currently creating a system monitor application for which I would like it to work as a widget. Please see example of my application below: ElectronJS syste
I have created a basic 5$ droplet with digital ocean to host a wordpress website. After installing the wordpress as soon a i login to the dashboard and start wo
I get to know why we use secondary IP or VIP on routers or switchs. But why we need to set secondary IP in linux OS. I have seen 'how to' but haven't seen 'why'