I have several huge CSV files in which I want to swap two column names. I do not want to modify/copy/rewrite the data. The operation is very cheap in C: f...

I recently read somewhere that: SSH keys are for for encryption, while SFTP keys are for authentication. Consider, we have a client machine C, and an SFTP...

When I open a particular excel workbook I am getting the message "We cannot connect to http://www.stackoverflow.com/test/testfile.xls'. Please m...

Is there a keyboard shortcut in Google Chrome which will break script execution? (Equivalent to pressing the || "Pause script execution" button in the Dev...

We've got an excel sheet with a pretty long text in one cell. Instead of line breaks (as set in the cell format), we get a long line of ####s. We can...

I changed a video’s effects to negative. Now I want to save the modified video. How can I do this? I tried to save the file, but the changes did not show ...

32 bit Windows XP has two well-known memory limits. Each process is limited to 2GB of memory (or 3GB if you change a setting). The maximum memory that Win...

We know auto complete. When we enter a username the firefox will auto complete our username. Say some of the entries are wrong and we want to change it. H...

I have a text file that contains a massive amount of words that I would like to make into a number of different text files. Specifically I need to take ev...

There's many similar questions to this, and because the answers vary depending on the setup, I want to ask for my friend's specific setup. He re...