Useful tips for everyday
How do I block IP with firewalld? Fedora® 18 and later. To ensure that firewalld is running on your server, run the following command. Run…
How do I enable SFTP only in Linux? How to Setup Chroot SFTP in Linux (Allow Only SFTP, not SSH) Create a New Group. Create…
How do I delete a network in Windows 10? Click Network & Internet settings. Click Wi-Fi and then click Manage known networks. Click the network…
What does CPU mean in Htop? So the %CPU column is the percentage of the machine’s total CPU time since the last screen update. You…
How to rename and remove part of filename? Assuming all the files have three parts to the file name that are separated by periods, this…
How do you assign a hex value to a variable? To assign value in hexadecimal format to a variable, we use 0x or 0X suffix.…
What does return Python mean? A return statement is used to end the execution of the function call and “returns” the result (value of the…
How do I download a package on CentOS 7? Resolution Install the package including “downloadonly” plugin: (RHEL5) # yum install yum-downloadonly (RHEL6) # yum install…
How to set up Kali Linux on Raspberry Pi? Now, let’s look into the process of setting up your headless raspberry pi with Kali Linux.…
How can I make all files in a directory executable? Use chmod -R 755 /opt/lampp/htdocs if you want to change permissions of all files and…