In the R scripting language, how do I write lines of text, e.g. the following two lines Hello World to a fi
What is the best way to open a file as read/write if it exists, or if it does not, then create it and open it
Say I'm in a Git repository. I delete a file and commit that change. I continue working and make some mor
Here's a C simple program, that reads a user input for a file location and prints the first line if such