The way the Linux kernel handle time is somewhat complicated as it uses different source of time, and regularly resynchronize everything. There are command-line
I have tested the rt process's latency by cyclictest. And found that when I launch a few lower priority rt processes(priority is 40) the high priority rt proces
I am using a zed board with a Zynq 7000 on it. The end goal is to have the I2c-0 controller in the physical PS of the Zynq7000 to act as an I2c slave device. I
I try to find an easy way to listen to the exchange with the desired tty in Linux. A have hardware device whose interface is exposed as /dev/ttyAMA0 and some d
On my linux system, I use ntp to synchronize the system clock. I also installed htpdate to synchronize it when ntp is not available. To know if ntp has synchron
On my linux system, I use ntp to synchronize the system clock. I also installed htpdate to synchronize it when ntp is not available. To know if ntp has synchron
I'm trying to monitor the available SD card size in a embedded linux system (petalinux). After looking for this topic around stackoverflow I learn that a good
cat a.txt a.b.c.d.e.google.com x.y.z.google.com rev a.txt | awk -F. '{print $2,$3}' | rev This is showing: e google x google But I want this output a.b.c.d.e
What command could I use to grant read access to the owner of the file? The current permissions are d-w-r--r--. Why is this answer correct ? chmod 644 honey_bea
I am trying to use the write syscall in order to reproduce the putchar function behavior which prints a single character. My code is as follows, asm_putchar:
I have some Unit Tests made in .net core that checks if the file which is uploaded from angular frontend is actually resized on the backend. I have a service th
Im using the following command(s): GZIP=-9 tar -cf test9 directory GZIP=-5 tar -cf test5 directory GZIP=-2 tar -cf test2 directory all test*
I installed an ASP.NET Core application as a Linux daemon. By default .NET writes logs into /var/log/message but I would like the application to write its logs
Im using the following command(s): GZIP=-9 tar -cf test9 directory GZIP=-5 tar -cf test5 directory GZIP=-2 tar -cf test2 directory all test*
Here is my command line I already have node version higher than the specified 10.24.1 but still gives me this error. Not really sure what is the issue here. I a
I am trying to read touchscreen event, in my device /dev/input/event4 is used for touchscreen, while in some other phone, event7 is used for touchscreen. I am l
I am using WSL Ubuntu. And use GCC to compile my C++ code. I am trying to use OpenACC to parallelize my code. I heard that I can use OpenACC with GCC. So after
I am trying to implement ldd kind of application in python. However, I am struggling to represent the data as a tree like structure. The linux libraries are dep
I installed opencv and numpy using pip on debian 11.2 with python 3.9. In visual studio the modules aren't available and terminal returns: Traceback (most recen
Given a simple Dockerfile that installs from something from the net, I'm trying to work out an elegant way to allow the build process to trust HTTPS endpoints w