Linux / Unix curl Command Download File Example

The curl command is a powerful tool for transferring data from or to a server over various protocols, including HTTP, HTTPS, FTP, and many others. To download a file from a remote server using curl, you can use the following syntax: curl [options] [URL] -o [filename] For example, to download a file named example.txt from … Read more

Cinelerra: MWindow::init_shm: /proc/sys/kernel/shmmax is 0x1000000 It should be at least 0x7ffffff

The error message “Cinelerra: MWindow::init_shm: /proc/sys/kernel/shmmax is 0x1000000 It should be at least 0x7ffffff” is related to the shared memory setting on your Linux system. Cinelerra, a video editing software, uses shared memory for inter-process communication and the error message indicates that the shared memory limit on your system is not sufficient for the software … Read more

FreeBSD Display Laptop Battery Charge Status

To display the laptop battery charge status on a FreeBSD system, you can use the acpiconf command. The acpiconf command is part of the acpi package, which provides information about the battery, AC adapter, and thermal status of a laptop. Here’s how to display the laptop battery charge status on a FreeBSD system: Install the … Read more

Linux Gnome: gconf-sanity-check-2 Exited With Status 256 Error and Solution

The “gconf-sanity-check-2 exited with status 256” error typically occurs when there is a problem with the Gnome configuration. This error can prevent Gnome applications, including the Gnome desktop, from starting properly. To resolve the “gconf-sanity-check-2 exited with status 256” error, follow these steps: Back up your configuration: Before making any changes to your configuration, it’s … Read more

HowTo: Install firefox-14.0.1.tar.bz2 in Linux

To install the Firefox 14.0.1 version in Linux using the firefox-14.0.1.tar.bz2 archive, follow these steps: Download the archive: You can download the firefox-14.0.1.tar.bz2 archive from the official Mozilla Firefox website. Extract the archive: Once you have downloaded the archive, extract it to a directory of your choice using the following command: tar -xjvf firefox-14.0.1.tar.bz2 Move … Read more