Useful tips for everyday
Are there valid names for functions in Bash? There’s not security issue here as the functions you (the script author) define are the ones you…
How do I find my Python interpreter? You can search for the Python interpreter with your operating system’s file manager, such as File Explorer on…
How do you analyze network performance? 5 Key Metrics to Analyze When Evaluating Network Performance Throughput. At a basic level, the key function of a…
Why does resizing partition take so long? Because there are immovable data at the very end of the volume you want to shrink, thus, the…
How do I pass a password using ssh in Linux? Just hit Enter for the key and both passphrases: $ ssh-keygen -t rsa -b 2048…
How do I navigate in Linux shell? To navigate to your home directory, use “cd” or “cd ~” To navigate up one directory level, use…
How do I get an exit code in bash? To check the exit code we can simply print the $? special variable in bash. This…
Can a device name be changed by udev? The name of a device node cannot be changed by udev, only additional symlinks can be created.…
Why do we need to setuid a program like ping? 1 Answer. ping needs to generate and receive ICMP packets, and usually that’s done using…
How long does a kernel build take? kernel compile time Of course it depends on how many modules, etc, but it’ll probably take 1-1.5 hrs…