Blog

Просматривая стандарт POSIX наткнулся на такое объявление: #include <aio.h> int lio_listio(int mode, struct aiocb *restrict const list[restrict], int nent, struct sigevent *restrict sig); (Выделение добавлено.) Я понимаю, что значит ключевое слово restrict в общем случае, но что оно означает здесь?Read more

I’m trying to enable the MIPI-DSI (display) interface on my Rockchip RK3399 (ARM64 arch) based board and I keep encountering the same error even after trying several things with the device tree. The OS is a fork of Ubuntu Bionic. Here is the kernel. Here is the error: [ 1.195557] dw-mipi-dsi ff968000.dsi: can’t request regionRead more

I am using ubuntu 20.04 and wine 5.0.2 Can someone tell me where the wine autostart services is located so I can delete some of themRead more

I want to copy data nightly from NAS1 to NAS2. I have the script below on NAS1 to use rsync to complete the copy but it is failing (I believe to an ssh issue that is explained move below). Script #! /bin/sh set -x #turn on echo to see commands throwMessage() { TYPE=$ 2 ifRead more

(I am not totally sure if this question ONLY belongs to Unbuntu but rather to all OS supporting a command line or shell) ~/.bashrc | ~/.zshrc alias proxyon=’export FTP_PROXY=http://ftp-proxy.intern.me.de:1234; export HTTPS_PROXY=http://https-proxy.intern.me.de:1234; export HTTP_PROXY=http://http-proxy.intern.me.de:2222; export ftp_proxy=http://ftp-proxy.intern.me.de:2222; export http_proxy=http://http-proxy.intern.me.de:3333; export https_proxy=http://https-proxy.intern.me.de:3333; export no_proxy=”localhost, 127.0.0.1, *.intern.me.de,*.admin-test.de, *.admin-live.me.de”‘ I want a more eye-friendly formating of this like: alias proxyon=’Read more

При использовании fotorama, не отображаются alt в картинках. Прошу помощи.Read more

I have enabled location services. I’m using Ubuntu 18.10 on a desktop that doesn’t have a GPS. On Windows 10, I was able to set the location manually with an address.Read more

Никак не соображу, как мне нарисовать на одном графике одновременно 2 ряда разного размера: в одном полный набор значений (например, 100), а в другом значения должны отображаться в 10 раз реже (всего 10 значений). Есть пример подобного графика Значения рядов лежат в списках, там пусть и хранятся.Read more

When installing Ubuntu on a PC with an AMD APU like Athlon 200GE / Ryzen 2200G / Ryzen 2400G processor, the boot process doesn’t complete and the screen remains black. The OS won’t boot after the live CD screen.Read more

Background I’ve a VPN server running on a draytek modem. If I connect through the modem from an Android mobile phone, everything works fine. Whereas if I connect from NetworkManager using pptp, it works for a bit: Connection is OK I can use ssh to connect to a machine at the other end of theRead more