sendmail: how to configure sendmail on ubuntu? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions about professional server or networking-related infrastructure administration on Stack Overflow. You can edit the question so it’s on-topic for Stack Overflow. Closed 8 years ago. Improve this question When I searched for configuring sendmail on ubuntu … Read more

Docker-Compose can’t connect to Docker Daemon

I am getting an error message saying I can’t connect to the docker daemon. I have looked into other people’s answers who have had similar issues but it hasn’t helped. I am running the version of Ubuntu 15.10. I will try to provide all the info I have. root@# docker-compose -f docker-compose-deps.yml up -d ERROR: … Read more

Docker Error bind: address already in use

When I run docker-compose up in my Docker project it failes with the following message: Error starting userland proxy: listen tcp 0.0.0.0:3000: bind: address already in use netstat -pna | grep 3000 shows this: tcp 0 0 0.0.0.0:3000 0.0.0.0:* LISTEN – I’ve already tried docker-compose down, but it doesn’t help. 31 Answers 31 In your … Read more

Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu

I am running the 32bit version of Ubuntu 10.10 and trying to cross compile to a 64 bit target. Based on my research, I have installed the g++-multilib package. The program is a very simple hello world: #include <iostream> int main( int argc, char** argv ) { std::cout << “hello world” << std::endl; return 0; … Read more

Allow docker container to connect to a local/host postgres database

I’ve recently been playing around with Docker and QGIS and have installed a container following the instructions in this tutorial. Everything works great, although I am unable to connect to a localhost postgres database that contains all my GIS data. I figure this is because my postgres database is not configured to accept remote connections … Read more

What are the differences and similarities between ffmpeg, libav, and avconv?

When I run ffmpeg on Ubuntu, it shows: $ ffmpeg ffmpeg version v0.8, Copyright (c) 2000-2011 the Libav developers built on Feb 28 2012 13:27:36 with gcc 4.6.1 This program is not developed anymore and is only provided for compatibility. Use avconv instead (see Changelog for the list of incompatible changes). Or it shows (depending … Read more