Question I have installed redis using sudo apt-get install redis-server command but I am receiving this error when I run my Python program: ImportError: No module named redis Any idea what's going wrong or if I should install any other package as well? I am using Ubuntu 13.04 and I have Python 2.7. Answer To install redis-py, simply: $ sudo pip install redis or alternatively (you really should be using pip though):…

Question I am using ubuntu 10.10, and when i compile chromium, it said remoting/host/event_executor_linux.cc:9: fatal error: X11/extensions/XTest.h: No such file or directory But i have already installed libx11-dev: $ sudo apt-get install libx11-dev Reading package lists... Done Building dependency tree Reading state information... Done libx11-dev is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Please tell me how can I fix my problem.…

Question Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. </div> This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack Exchange site, you can leave a comment to explain where the question may be able to be answered. Closed 4 years ago.…

Question I'm trying to determine if the elasticsearch instance is running, but it doesn't appear to be: ubuntu@ubuntu:~$ sudo service elasticsearch status * elasticsearch is not running ubuntu@ubuntu:~$ sudo service elasticsearch start * Starting Elasticsearch Server [ OK ] ubuntu@ubuntu:~$ sudo service elasticsearch status * elasticsearch is not running and ubuntu@ubuntu:~$ sudo /etc/init.d/elasticsearch status elasticsearch is not running ubuntu@ubuntu:~$ sudo /etc/init.d/elasticsearch start Starting Elasticsearch Server [ OK ] ubuntu@ubuntu:~$ sudo /etc/init.…

Question I'm trying to get GHC working on Ubuntu. Did the following: sudo apt-get install ghc sudo apt-get install cabal-install cabal update cabal install hsenv Then I tried to create a hsenv environment and got the following: xx@xx-VirtualBox:~/scm/t1$ hsenv Creating Virtual Haskell directory structure Installing GHC Initializing GHC Package database at /home/xx/scm/t1/.hsenv/ghc_pkg_db Copying necessary packages from original GHC package database Failed to copy optional package ghc-binary from system's GHC: /usr/bin/ghc-pkg process failed with status 1 Using user-wide (~/.…

Question I'd like to use DTrace on Ubuntu. https://github.com/dtrace4linux/linux There is one for Linux above, the github. I wonder if dtrace for linux is just same with dtrace for other OS(Solaris, FreeBSD, OSX). I'd like to find a tutorial for using this(dtraceforlinux). I wonder if the tutorial for dtrace for solaris below are right for me. http://www.oracle.com/technetwork/server-storage/solaris/dtrace-tutorial-142317.html Answer As author of dtrace4linux, let me answer. In essence, dtrace on Linux/MacOS/FreeBSD/Solaris is the same - we are all based on the same source code with the same goals.…

Question I tried apt install python 3.9 and it replied: Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package python3.9 E: Couldn't find any package by glob 'python3.9' E: Couldn't find any package by regex 'python3.9' Answer If you are on Ubuntu 19.10 (Eoan Ermine) (or any other version unsupported by the deadsnakes PPA), you will not be able to install using the deadsnakes PPA.…