Questions tagged [linux]
NOTICE: All Linux questions must be related to programming; those that aren't will be closed. Use this tag only if your question relates to programming using Linux APIs or Linux-specific behavior, not just because you happen to run your code on Linux. If you need Linux support, you can try https://unix.stackexchange.com or the specific Linux distribution's Stack Exchange site like https://askubuntu.com or https://elementaryos.stackexchange.com/
linux
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Calling outer program which accesses I2C device with system( ) in Linux, does not work
first at all, I list the environment below.
Hardware: Raspberry Pi Zero 2w
OS: Raspberry Pi OS (Legacy) Lite
USED Interface: UART, I2C
The scenario is that I wrote a UART server in C to receive ...
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0
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34
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Reduce CPU usage for cargo run
During cargo run, rustc by default takes up all CPU resources. Is it possible to limit CPU usage? For example, cpulimit -l 40 works for cargo, but rustc processes still use 100% of the CPU.
Fedora ...
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Elasticsearch on CentOS 7 not starting because of Unit elasticsearch.service has failed
I'm trying to setup Elasticsearch 7.8.0-x86_64 on centOS 7, I installed the Java, then install ES with rpm and configure the elasticsearch.yml to add cluster and node names.
Then I adjust the heap ...
- 5,524
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How can I limit the number of blocks written or read in a Write_10 or Read command?
Here is the problem: My usb storage device has a 64kB (limited by hardware) buffer used to cache reads/writes which means it can only cache up to 128 blocks(512B) of memory. The SCSI Write-10 command ...
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3
answers
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Is string.indexOf() treated the same on Linux vs Windows?
I'm not an experienced JavaScript programmer. This is my first project using JS.
I'm developing on Linux and am at the point for my first release. Running the project on a Windows machine I came ...
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How to enable screen blanking when running gui on boot on raspberry pi using systemd? [closed]
I am running a python tkinter gui that I need to launch on boot. I am using a raspberry pi 4b running Debian bookworm with the official 7" touchscreen. I have successfully used systemd to launch ...
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Unsupported file ./docker-desktop-amd64.deb given on commandline [closed]
i was having some issue when i try to install docker using CLI. It tells me that there is another docker installed in my KDE, which i'm not clearly understand.
So, pls help to find out
i try but it ...
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Run Linux with jq then trowaway with docker [closed]
I found Unable to download the jq package :
So made a docker file:
FROM alpine
RUN apk update && apk add wget
RUN wget https://github.com/jqlang/jq/releases/download/jq-1.7.1/jq-linux-amd64 &...
- 4,519
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Trying to install Nanoc (with Ruby) on Fedora Linux, but getting an error I can't decipher
I try to install Nanoc on Fedora Linux.
I've successfully installed Ruby using
dnf install ruby
Checked it with ruby -v and made sure rubygems is installed. Also checked version to verify ...
- 1
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8
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RTCWake does not respect Epoch time [closed]
Background: I have a small Debian server that is intended to wake up on Wednesdays at 22:55, do a job then go to sleep. Rinse and repeat.
To accomplish this I have a cronjob setup according to this ...
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1
answer
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compiling SWUpdate into a toolchain
I am attempting to compile SWUpdate into my cross-toolchain to use its API within my C++ projects. However, I'm encountering some issues during the build process. When I run make -j16, I get the ...
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0
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Why is Nginx listening to both port 8080 and 8081 on my mac? [closed]
When I try to access http://localhost:8080/ and http://localhost:8081/ on my browser, they both will show Nginx homepage.
I tried nginx -s stop and made sure ps -ef | grep nginx has nothing except the ...
-2
votes
1
answer
29
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Unable To Create Bottle | Bottles Linux [closed]
Details
Was creating a bottle when it said Unable to create bottle
Log
Generating bottle configuration…
The Wine config is being updated…
Wine config updated!
Running as Flatpak, sandboxing userdir…
...
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-2
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21
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Linux command to recursively move a dir [closed]
I'm trying to move: $ mv -r mail_project_start/ .\ .\..\ (two levels above). But I'm wrong.
- 5
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NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver on KDE Neon
Overview
So I have installed nvidia-driver-470 using sudo apt-get install nvidia-driver-470 which is recommended by the official website for my GT 730 GPU. Keep in mind I'm a newbie to Linux since I ...
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