Linux - Страница 252

created by dnf config-manager from 329 B/s | 383 B 00:01 Errors during downloading metadata for repository 'download.docker.com_linux_centos_docker-ce.repo_': - Status code: 404 for (IP: 18.239.236.88) Error: Failed to download metadata for repo...

I would like to do some quick calculation in Linux shell.

E.g. if need to do a calculation like below (combining decimal, hexadecimal, octal):

(0x255 >> 4 + 10 + 0777) / 3

Any standard Linux tool that is capable to combine all these?
Mix of...

I know I can use os.sched_setaffinity to set affinity, but it seems that I can't use it to change affinity in realtime. Below is my code:

First, I have a cpp program

// test.cpp #include #include #include void workload() { unsigned long long int...

I know libc.so is executeable because:
libc.so has a entry point function. There is .interp section in libc.so.
And I refered many documents, .interp section is considered to be necessary for an executable so. When I use call libonload.so, I can...

I started a TCP flow by iperf3 and found 2-3 IRQ queues of the NIC (100Gbps) got lots of interrupts (by checking the /proc/interrupts file).
RSS should distributed the traffic of this flow to one queue. I also checked the hash rule: # ethtool -n...

I seem to be getting into a issue with configuration files for virtualhosts with apache. When I copy them to the conf.d directory, they read in fine and work fine. I setup a a2ensite and a2dissite script which makes a symlink to the configuration...

I am trying to install mysql in amazon ec2 linux. First I have successfully installed, after I uninstalled the mysql again I am trying install the following error is coming:
Problem: conflicting requests - nothing provides libcrypto.so.10()(64bit)...

I want to download chrome from a docker file with a specific version. Here is my docker file content,

`Google Chrome RUN wget -q -O - | apt-key add - \ echo deb stable main >> /etc/apt/sources.list.d/google-chrome.list \ apt-get update -qqy \...

I have a python script running on a raspberry pi.
This script is part of a git repo.

I intend on the rpi and this script to be running all the time because the application is for responding fairly quickly to MQTT messages and controlling devices....

I'm trying to use libnetfilter_queue to add custom options to the IP headers of certain packets.

As a test, I've tried modifying the sample program from the libnetfilter_queue documentation (nf-queue.c) to change the TTL value in the header. The...

When a specific key is detected by the serial port, it will trigger kgdb_breakpoint, and the master CPU0 will enter the kdb_main_loop to process user commands in a loop.

kgdb_breakpoint ->int3 ->do_int3 ->notify_die ->atomic_notifier_call_chain...

I'm encountering a peculiar issue on my Debian GNU/Linux 12 system running KDE Plasma desktop environment. Whenever certain text appears, particularly in the clipboard of a sticky note application, I notice strange red and white lines appearing and...

my userapi

if __name__ == __main__ : if len(sys.argv) >= 2: try: app_port = int(sys.argv ) except ValueError as ve: app_port = 5558 app.run(debug=True, host='0.0.0.0', port=app_port) else: raise ValueError('No starting port for the application')...

I'm trying to enable I2S on the NanoPi R6C, but without much luck.

I'm running the Armbian image with Debian Bookworm and Linux 5.10 (for GPU reasons). I've tried to change status = disabled to status = okay for the i2s1_8ch devicetree node (aka...

I am trying to install this application ( under tuxedOS ( which is based on Ubuntu.

The github has a dockerFile ( which is based on a Debian system and I am trying to 'imitate' this instructions to install it directly in my system but I am getting...

there are two section codes in kernel lib/kfifo.c as below:

#define kfifo_in_spinlocked(fifo, buf, n, lock) \ ({ \ unsigned long __flags; \ unsigned int __ret; \ spin_lock_irqsave(lock, __flags); \ __ret = kfifo_in(fifo, buf, n); \...

Raw Code that i am using:

My work and error:

One important step is to create synthetic Green's functions (aka synthetic seismograms) from wavenumber integration (FK). This type of method generates complete synthetic seismograms, we will use...

i launch some docker nginx containers liket that :

docker run --rm -d nginx docker run --rm -d nginx docker run --rm -d nginx then i get the ip adresses of my containers, by doing..

docker inspect 5d3 | grep IPAd it gives me ip address :...

I use Python's requests module to download HTML pages. For each URL I execute this statement response = requests.get(URL), so the result of any GET request is written to the response variable. I execute this statement to find out the number of bytes...

hdfs dfs -mkdir input_dir command 'hdfs' found, did you mean: Command 'hfs' from package 'hfsutils-tcltk' (universe) Command 'hdfls' from package 'hdf4-tools' (universe) Try: apt install i try install

edit ~/.bashrc

Источник:

I am currently trying to run the start-dfs.sh command

But this is my output

Starting namenodes on Starting datanodes host1-wsl: bash: line 1: /home/khoan/hadoop-3.3.6/bin/hdfs: No such file or directory pdsh@DESKTOP-QURJLF0: host1-wsl: ssh...

I'm trying to get the first part of Column $1 with the entire Column $2,$3 and $5 but unfortunately I'm getting a different output

Input:

2023-08-01 05:30:01,Lakers,CA,LA,US 2023-10-05 16:40:23,Denver Nuggets,CO,DN,US 2024-01-20 16:40:23,Utah...

Setting up initramfs-tools (0.136ubuntu6.6) ...

update-initramfs: deferring update (trigger activated)

Setting up linux-firmware (1.187.25) ...

update-initramfs: Generating /boot/initrd.img-5.4.0-94-generic

I: The initramfs will attempt to...

Im trying to run selenium off a linux server. It works fine on my windows 10 machine, but not on the server. Heres how I set up the driver:

options = webdriver.ChromeOptions() #Some options adjusted a bit for linux...

To find all jar file contain Main.class I use the next command:

find -name *.jar | xargs grep Main.class Result:

Binary file /myhomefolder/myproject/myModule_1/target/myProject-1.0.0.jar matches Binary file...