Useful tips for everyday
What is the use of core dump? A core dump or a crash dump is a memory snapshot of a running process. A core dump…
How do I add a repository key? Adding Repositories with add-apt-repository To see all available options of the add-apt-repository command type man add-apt-repository in your…
What does a csv file have Excluding text file? CSV is a delimited data format that has fields/columns separated by the comma character and records/rows…
Can you merge two partitions without losing data? Some users may wonder if there is any easier way to merge two partitions without losing data.…
How can I install Grub on an external hard drive? Installing Grub to an external hard drive that has Ubuntu installed. Boot into an Ubuntu…
How do I know if a file descriptor is open? fcntl(fd, F_GETFD) is the canonical cheapest way to check that fd is a valid open…
How do I find out why my Linux crashed? First, you want to check /var/log/syslog. If you are not sure what to look for, you…
How use xargs command in Linux? The xargs command is used in a UNIX shell to convert input from standard input into arguments to a…
How do I view lines in Linux? Each line which matches the pattern will be output. If you want to search for fixed strings only,…
How do I download an image from the Internet using Python? How to Download All Images from a Web Page in Python pip3 install requests…