Browse Moodle Solutions

I launched my program in the foreground (a daemon program), and then I killed it with `kill -9`, but I get a zombie remaining and I m not able to kill it with `...

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....

After upgrading to Ubuntu 13.10, when I click on any menus in Eclipse (Help, Window, Run) they don’t show up. Only menu stubs and selection are visible. ![Sc...

I have installed the Ubuntu LAMP stack. But cURL is not enabled, and neither can I can find the extension listed in the INI file. I added it manually, but it di...

> **Note:** This question was asked before Oracle made the OpenJDK the free version of the Oracle JDK, and the historic answers reflect that. As of 2022 you...

I just installed JDK in Ubuntu with `sudo apt-get install openjdk-6-jdk` command, after the installation where's the Java `bin` directory located? And how...

I'm running a Ubuntu Docker container. I have a Norwegian keyboard and need to use Norwegian characters (øæå). My Terminal character encod...

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...

I do this in a script: read direc <<< $(basename `pwd`) and I get: Syntax error: redirection unexpected in an ubuntu machine...

I'm looking for a way to disable SSH clients from accessing the password prompt as noted [here][1]. I am unable to disable the `password:` prompt for *ro...

I was wanting to upgrade my Python version (to 3.10 in this case), so after installing Python 3.10, I proceeded to try adding some modules I use, e.g.,...

Ruby 1.9.3 The part of Gemfile #............... gem "pony" gem "bcrypt-ruby", :require => "bcrypt" gem...

I'm trying install Node.js on [Ubuntu 12.10][1] (Quantal Quetzal), but the terminal shows me an error about lost packages. I tried with this:...

I am able to list all the directories by find ./ -type d I attempted to list the contents of each directory and count the number of files in each dire...

For my [Ubuntu][1] machine, I downloaded the latest version of Android SDK from [this][2] page. After extracting the downloaded [`.tgz` file](http://dl.google....

I'm writing a few little Bash scripts under [Ubuntu][1] Linux. I want to be able to run them from the GUI without needing a terminal window to enter any inp...

Some commands that I use display colors, but when I use them with watch the colors disappears: watch -n 1 node file.js Is it possible to have the colo...

I am trying to install Nachos on my laptop and I have Ubuntu 11.04 on the laptop. The code is in C and so to build it I assume I will need cross compiler....

My Current git version 1.7.9.5... I need to upgrade to at least git 1.7.10 to have `git clone` command to work properly I tried `sudo add-apt-repository p...

I just tried out Docker. It is awesome but seems not work nicely with ufw. By default, docker will manipulate the iptables a little bit. The outcome is not a bu...