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I have the latest version of pip 8.1.1 on my ubuntu 16. But I am not able to install any modules via pip as I get this error all the time. File &qu...

I've used `pm2` for my Node.js script and I love it. Now I have a python script which collect streaming data on EC2. Sometimes the script bombs out and I...

Can somebody help me get apt-get working in my docker container? Whenever I try running any apt-get command in my docker container, the command fails. I'm r...

Hi I'm a bit of a shell n00b. Can anyone tell me how I would check the version of MongoDB that is installed on my Linux Ubuntu machine? I see that my...

I'm very new to programming (obviously) and really advanced computer stuff in general. I've only have basic computer knowledge, so I decided I wanted to...

How can I setup `JAVA_HOME` path without having to set it each time I restart my machine? I've used the following ways when trying to set JAVA_HOME on my...

When I tried to install mongoDb in my AWS EC2 Linux instance:Ubuntu 12.04.1 LTS, deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen...

I'd like to send a local REST request in a flask app, like this: from flask import Flask, url_for, request import requests app = Flask(__...

I have an app running on port 9100 on a remote server serving http pages. After I ssh into the server I can curl localhost 9100 and I receive the response. H...

I'm trying to setup docker and I`m getting the following error: > ERROR: Pool overlaps with other one on this address space What should I do to sol...

I downloaded Postman for Linux (from https://www.getpostman.com/apps), unpacked .tar.gz file into `~/bin/postman` and then tried to execute `~/bin/postman/Postm...

I have to install Android Studio on Ubuntu and I have used [this link][1] to download Android Studio. Is there any easy way to install Studio on Ubuntu?...

Have been using Docker successfully for a few weeks but today when I was following a set of instructions which suggested adding the following two lines to the d...

As part of an installation script, I want to make an "educated guess" about the machines **public** IP address. It should be as robust as possible, wo...

I'm trying to get the python postgres client module installed on Ubuntu 12.04. The guidance is to do the following: apt-get install python-psycopg2...

I currently have Ruby on Rails installed via RVM in Ubuntu 12.04. The default database is set up in SQLite3, but I'd like to switch to PostgreSQL for the pu...

<?php $filename = "xx.gif"; $handle = fopen($filename, "r"); $data = fread($handle, filesize($filename)); // $d...

How can I compile/install node.js on Ubuntu? It failed with an error about `cxx compiler`.

Ubuntu 16.04.1 LTS I have tried: sudo update-rc.d -f postgresql remove and sudo vim /etc/postgresql/9.5/main/start.conf then i change the wor...

My ubuntu is 14.04 LTS. When I install cryptography, the error is: Installing egg-scripts. uses namespace packages but the distribution does not...