Homebrew setup guide This guide describes how to install Homebrew and few ferequently used Homebrew commands. Using Homebrew you can install software very easily. It is like linux "yum" command. Install Homebrew (The missing package manager for OS X): $/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" $brew doctor (You should see "Your system is ready to brew." on the console output. Do not move forward unless you see this.) Common commands: Check version of brew: $brew --version Search Homebrew repo: $brew search %app name% (i.e: I want to check "wget" is available or not. $brew search wget) Check app information: $brew info %app name% (i.e: $brew info wget) Install software package: $brew install %app name% (brew install tree) Uninstall software package: $brew uninstall %app name% (brew uninstall tree) Check installed packages in your system: $brew list Ins...
After long time later, I am writing my programming blog again. Today, I downloaded glassfish-3.1.2.2-unix.sh. I am running Fedora 16. After successful installation of the glassfish, I was getting error when I ran the the following command: asadmin>start-domain "There is a process already using the admin port 4848 -- it probably is another instance of a GlassFish server. Command start-domain failed." Then I checked my hostname of the machine: hostname I got my hostname is nix-domain Now, nix-domain is not listed in the /etc/hosts file. Therefore, I added nix-domain in the file. 127.0.0.1 localhost nix-domain Now, I tried to run the start-domain again. It started perfectly without any error. Therefore, I understood that my machine assigned hostname 'nix-domain' is not listed in the hosts file, glassfish generated the error. I am hoping, it is not only the solution, there must be...
Today, my 15 month old son pressed bunch of keypad buttons very quickly before I stopping him to do his experimentation on the Linux terminal. By the way, he likes Linux terminal :-) ...... Long story short, I restarted the computer in the late evening and found my computer wifi is not working. Everything is OK but I could not turn on the wifi. Then I ran the following command in the terminal: sudo rfkill list On the terminal, I have got the following response, after executing the above command: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: yes Hard blocked means, the wifi is turned-off by the physical switch. In my Dell machine, it is the F2 key. So I turned-on. Now, I have ran the command again: sudo rfkill list On the terminal, I have got the following response, after executing the above command: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no 5: hci0: Bluetooth Soft blocked: no Hard blocked: no To turn off the soft...
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