If you’re a PC owner, you may be wondering how to enable DEP on your PC. The answer is relatively simple: you can turn off the feature in the BIOS, but only for certain programs. First, you’ll need to open the Start Menu, then right-click the icon. Then, select Command Prompt (Admin). After the command …
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The dracut command is a useful tool for modifying the initramfs file system. It is used to create a bootable initramfs file with the current kernel and module configurations. In this article, you will learn how to use the dracut command to modify and troubleshoot the initramfs file system. You can use this command to …
You may be having trouble opening PyCharm in Linux terminal. First, you may be trying to start a PyCharm binary that does not exist. To test if PyCharm is installed in your system, run the command sudo pycharm-community. You will be asked to enter your username and password. If the command fails, you should try …
If you’re experiencing problems with Firefox, you may not know how to force quit it. Sometimes, a user will accidentally save a tab to their home page, and the browser will fail to update. Other times, a user may see an update message on their desktop but not know it has already been opened. If …
The command chown can change file, directory, or user ownership. It changes the owner to match an existing reference file. You can use this command with a full file list or a mask to change ownership for a particular file. This command will change the owner and permissions for the file. In some cases, you …
There are many differences between the desktop environments of GNOME and KDE on Linux. GNOME is widely regarded for its open-source codes, while KDE is free software. Both have similar functionality but differ slightly in how they are organized. KDE applications have a “K” prefix at the beginning of their name, as do GNOME-based applications. …
There are many advantages of using a Linux distro for your laptop, but choosing the right one can be a challenge. You must first decide what you want to use the system for before choosing a distro. While Ubuntu is more lightweight and more widely used, Mint works best on older laptops, although it also …
In a web server, you can find the index HTML file in /var/www by default. But you can also find it in the root file system. For example, Apache2 on Ubuntu stores documents in /var/www/html. The default directory for Apache is /etc/httpd, and you can also find the index HTML file in $HOME/public_html, which stands …
While the main security features of each OS vary, there are some key differences. For example, the Linux kernel introduced a serious vulnerability, called the privilege escalation vulnerability, in 2004. While the code was reviewed, little was done to prevent it. Windows’ trusted boot and secure boot mechanisms are arguably less secure, but they are …
In Linux, there are two basic types of ports: network and application. Both of these are used to troubleshoot network connectivity, as well as application-specific issues. There are several different ways to identify which port is listening. You can run the commands netstat, ss, or lsof to determine which port is listening. Once you know …