Useful tips for everyday
What can be used instead of Command Prompt? Yet another method for opening Command Prompt in some versions of Windows is through the Power User…
How do I use scanf for pointers? pointers = malloc(256); if(! pointers) perror(“malloc”); else scanf(“%5s”, pointers); Or declare it as a static array: char pointers[256];…
What happens when you delete an edge loop in a blender? Deleting an edge loop merges the surrounding faces together to preserve the surface of…
How do I share a public Dropbox folder? Share a Dropbox file or folder Sign in to dropbox.com. Click All files in the left sidebar.…
How do I enter recovery mode on Mac OS X? Command (⌘)-R: Start up from the built-in macOS Recovery system. Or use Option-Command-R or Shift-Option-Command-R…
Can you ping private IP addresses? The public internet doesn’t know your private IP, they know your public IP address. If you really want to…
Why do I need UPnP on my router? UPnP offers zero-configuration, meaning that none of the devices on your network need manual configuration to discover…
Where is the Postgres database directory? How to see where PostgreSQL stores the database? You can execute this query to show your database directories: SELECT…
Is it OK for books to have the same title? Titles cannot be copyrighted in the United States. Therefore, two or more books can have…
How does a vertical sliding window work? What is a vertical sliding window? The double hung window style has two sashes that operate vertically for…