To download a password-protected large ISO image in Linux, you’ll need to provide the authentication credentials (username and password) to the server. The following is a general guideline for downloading a password-protected ISO image: Open a terminal window. Use the wget command to download the ISO image: $ wget –user=<username> –password=<password> <URL_of_the_ISO_image> Replace <username> and … Read more
The error message -bash: sudo: command not found means that the sudo command is not installed or not in your shell’s PATH. sudo is a command that allows users to run commands with elevated privileges (as the superuser). Here are some steps to resolve the error: Check if sudo is installed: $ which sudo If … Read more
To delete or remove the Master Boot Record (MBR) in Linux, you can use the dd command. The dd command can be used to overwrite the MBR with zeros or other data. Here’s how you can use dd to delete the MBR: Determine the device name of the disk you want to delete the MBR … Read more
Here’s how to create a Slackware Linux bootable USB pen drive: Insert the USB pen drive into your computer. Determine the device name of the USB pen drive: $ lsblk In this example, the USB pen drive is /dev/sdb. Make sure to replace this with the device name of your USB pen drive. Unmount the … Read more
To stop or interrupt the cp or mv command in Linux or Unix, you can use the CTRL + C keyboard combination. CTRL + C sends the SIGINT signal to the process, which tells it to stop its execution immediately. If the cp or mv command is in the middle of copying or moving a … Read more
The error “Installed (but unpackaged) file(s) found” in rpmbuild typically occurs when you are building an RPM package and there are files that are installed on the system, but they are not specified in the RPM specification file (.spec file). This means that the files will not be included in the RPM package, and when … Read more
To install Adobe Flash Player on Red Hat Enterprise Linux (RHEL) 6 or CentOS 6 for the Firefox browser, you can follow these steps: Install the required dependencies: $ sudo yum install nspluginwrapper alsa-plugins-pulseaudio libcurl Download the Adobe Flash Player for Linux from the official Adobe website: $ wget https://fpdownload.adobe.com/get/flashplayer/pdc/27.0.0.187/flash-player-27.0.0.187-release.x86_64.rpm Install the Adobe Flash Player … Read more
To install gpass password manager on CentOS or Red Hat Enterprise Linux (RHEL) with the GNOME2 desktop environment, you can follow these steps: Install the required dependencies: $ sudo yum install gnome2-devel gnome-keyring-devel libgnome-keyring-dev gtk2-devel Download the source code for gpass from its official website or Github repository: $ wget https://github.com/gpass/gpass/releases/download/v0.5.1/gpass-0.5.1.tar.gz Extract the source code: … Read more
In Mac OS X, you can move the Dock and the menu bar to an external display by following these steps: Connect your external display to your Mac. Click the Apple menu, and then choose “System Preferences.” Click “Displays” to open the Displays preferences. Select the external display from the list on the left side … Read more
To convert an AVI file to MOV format using the ffmpeg command in Linux or Unix, you can use the following syntax: ffmpeg -i input.avi -c copy output.mov Here, input.avi is the name of the input AVI file, and output.mov is the name of the output MOV file. The -c copy option tells ffmpeg to … Read more