Tour - Super User
Super User is a question and answer site for computer enthusiasts and power users. It's built and run by you as part of the Stack Exchange network of Q&A sites. With your help, we're working together to …
What is $* and $# in Linux? - Super User
Dec 12, 2014 · What do the following environment variables in Linux mean? What is $* (dollar sign followed by an asterisk)? What is $# (dollar sign next to a hash mark/number sign/octothorpe/pound …
How are \\n and \\r handled differently on Linux and Windows?
Don't call them \r and \n, since how \n is handled depends on where you're using it. Better to call them CR and LF.
How to convert .ppk key to OpenSSH key under Linux? - Super User
Jan 12, 2011 · I know that is possible to convert .ppk under puttygen in Windows, but how to do that on Linux? Is this possible ?
Understanding top command in unix - Super User
All this information is available in the top man page which you can read by running man top. Here is a breakdown: The CPU (s) row shows: CPU state percentages based on the interval since the last …
Max files per directory on NTFS vol vs FAT32 - Super User
Mar 12, 2010 · What's the max number of files that can be present in a directory on a NTFS volume? Same question for a directory for FAT32 volume?
What is the difference between SETX and SET in environment variables …
May 19, 2015 · What is the difference between SETX and SET? As per my understanding: Both are used to set environment variables SETX is for user variables. SET is for shell variables.
Installing Windows x64 on 32-bit UEFI (EFI-IA32) via GRUB
Mar 21, 2016 · You can't load 64-bit bit EFI binary on 32-bit UEFI (or chainload 64-bit EFI binary using 32-bit EFI binary), at least not with grub i386-efi (chain.mod / chainloader). I haven't really seen …
Email going into Junk Mail folder in Outlook despite turning off Junk ...
Nov 6, 2014 · I tried emailing my wife from my new company email account (which uses Exchange). When she responded, her email went into the "Junk E-mail" folder. So I tried a few things: Added her …
Help Center - Super User
Q&A for computer enthusiasts and power users