no network in Android x86 on VirtualBox 4.1.2


Question My issue is nearly identical to this question. I tried those solution and none worked. But I am using a different Android x86 image. I'm using the ICS (4.0-RC1) asus_laptop image. (I tried a different image previously and couldn't get it to install.) I installed VirtualBox 4.1.12 on Kubuntu 12.04. I followed these steps and installed the android-x86-4.0-RC1-asus_laptop.iso image in my VM. It boots up and works correctly except for networking.…
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How to enable confirmation alert when using 'rm' command to delete files / folders? [closed]


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 2 years ago.…
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Installing RVM: getting error "There was an error(23)."


Question I am trying to install Ruby Version Manager (RVM) without success. How to get through this error I am getting? ubuntu@ip-172-31-0-20:/tmp$ rvm install ruby-1.9.3-p484 Searching for binary rubies, this might take some time. No binary rubies available for: ubuntu/14.04/x86_64/ruby-1.9.3-p484. Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies. Checking requirements for ubuntu. Requirements installation successful. Installing Ruby from source to: /usr/local/rvm/rubies/ruby-1.9.3-p484, this may take a while depending on your cpu(s).…
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SSH cannot authenticate to git@github.com


Question Recently, I sign up for a free plan on Github.com. I follow their instructions to generate a ssh key to add to my account. However, when I try ssh -v git@github.com, I get this error: debug1: Server accepts key: pkalg ssh-rsa blen 277 Agent admitted failure to sign using the key. debug1: Trying private key: /home/phuongnd08/.ssh/identity debug1: Trying private key: /home/phuongnd08/.ssh/id_dsa debug1: No more authentication methods to try. Permission denied (publickey).…
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Uninstall php 7 in ubuntu 18.04


Question I have a server that has an application that runs with PHP 5.6. But I upgraded the server from Ubuntu 14.04 to 18.04 and in the process I also upgraded PHP to 7.2. Now I'm trying to uninstall it but I'm finding difficult. I have run the command: sudo apt-get remove php and sudo apt-get remove --purge php Its says that PHP it's not installed, but running php --version I'm still seeing the version 7 of PHP.…
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Vim: No write since last change, even though I changed the file [duplicate]


Question This question already has answers here: </div> How do I exit Vim? (13 answers) Closed 4 years ago. I'm trying to set up a file on my ubuntu machine, but when I try to change the contents before saving the file I've just created, vim returns the error: No write since last change. I've created the file with the user, who is trying to change the contents and sudo vim file.…
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Ant unable to find javac, JAVA_HOME won't set on Ubuntu


Question I have an Android Project called Hello on my Ubuntu 10.04 i386 Server (headless). It contains all things an Android project folder should have. I first build the project in bash while in the Project folder using this synax: ./android create project --target 5 --name HelloCompile --path ../../Projects/Hello --activity HelloActivity --package com.code.Hello then I try to build the .apk with ant like so: ant debug I get this error:…
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