How to Change the Computer Name in Ubuntu

1. Open a terminal window. 2. At the input prompt you will see this structure: “` nicholas@computer-name:~$ _ “` 3. So you have to edit the hostname file: “` sudo nano /etc/hostname “` 4. When prompted, enter the administrator password and hit Enter. 5. The hostname file will open, showing the current computer name. Replace the…

Unable to install Homebrew

Unable to install Homebrew with this? ruby -e “$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)” What’s happened -e:70: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777 ==> This script will install: /usr/local/bin/brew /usr/local/Library/… /usr/local/share/man/man1/brew.1 Press RETURN to continue or any other key to abort ==> /usr/bin/sudo /bin/chmod g+rwx /Library/Caches/Homebrew Password: ==> Downloading and installing Homebrew… remote: Counting objects:…

Happy Android Development with Gradle

Recently I have been working a lot on migrating android projects to use gradle building system. Seriously it is much better than the old time. I can easily use libraries on maven repositories and customize my building process. I also no long need to create a desperate project for testing. Awesome!

Tons of things working on

it’s been a while since the last post. After coming to new york, I have been very busy on my study, personal projects and (of course) playing around. studying in new york university is harsh, but not as hard as i think. I met nice people, hanged out with my beloved new friends. I even…

Save Terminal from Process Completed in Mac OSX

What’s happening One day, when I opened up terminal as usual, it showed [Process completed] and just terminated. I could not type any thing, run any scripts and work on my project. Even worse, this made me unable to install programs into my computer because many installations need to run shell scripts. Okay, I searched…

External directory in Xampp (Apache)

For both server and website developing, I usually use Xampp’s Apache to create a localhost server. However, I hate to put my important files in the htdocs inside Apache. Instead I would rather put the folder inside Documents, and make a link to htdocs. First, create a symbolic link from your actual folder to htdocs.…