I would like to change the owner of a directory and all files and directories below it to the user nobody. I have a /parent_dir with owner root. I want to...

I have an excel sheet with few hundred columns, and I want only about 30 of them, each has a column name, is there way by which I can select/filter column...

I mistakenly declined a single occurrence of a recurring meeting in Outlook. How do I undo this and get the meeting back? I also had a look at How to get ...

While I am aware that performing writes on a USB flash drive degrades the life expectancy of the device. I have heard the quantity of writes is anywhere f...

How can we run a .bat file on Mac OS X? Has anyone done it?

I am working on a very basic "home budget" spreadsheet, to quickly see: A) how much money is left after the bills are paid and B) what % of withdrawals ar...

I opened a computer of one of my friends to see if something was wrong inside it. I'm not an hardware expert at all, in fact when I looked inside it,...

I have a disk image myimage.disk which contains the partition table and a primary partition (i.e. a FAT32 filesystem). Think that as a USB pen image. I wa...

recently I turned my Router to a wireless access point for my home network. Unfortunately, I forgot to note down the AP's IP Address and Subnet. How ...

If I add a SATA 6 Gbit/s PCI Express card to my motherboard, will I get similar speed to native SATA ports built into the motherboard? I ask because I hav...