1. Rishab7

    Windows 7 Reverse a linked list in Java

    Hi everyone, I am trying to reverse a linked list in Java. I have been following the tutorial on how to reverse a linked list, but I am having trouble understanding the recursive approach. Can anyone help me understand how to reverse a linked list using recursion in Java? Here is the code that...
  2. Rishab7

    Windows 7 Preorder Traversal of Binary Tree

    Hi everyone, I'm currently learning about binary tree traversals, and I'm having trouble understanding preorder traversal in binary tree. Can someone please explain it to me in a simple way? I understand that preorder traversal visits the root node first, followed by the left subtree, and then...
  3. M

    Windows 10 How to recursively remove all PRG and P00 file extensions? E.g. in batch

    Hello! I need to recursively to remove all extensions PRG and P00 on single partition. I know that recursively can work XCOPY, but renaming is other task. How to create batch to remove all these extensions of files and folders (if exist) recursively? Thank you for each help, suggestion or...
  4. P

    Windows 7 Switch ownership of "normal" folders (tree): Disadvantages?

    When I inspect my file system some of my "normal" (=non system) folders then I can see owners like "S-1-5-21-15185678....." or "S-1-5-21-107808153 Why do only approx 30% of all folders have "S-1-5-21-151..." as owner and all others "Administrator"? I dislike these "S-1-5-21-......" owners and...
  5. James Anderson Jr

    Windows 8 Delete all thumbs.db from image folder(s)

    Hi, Anyone know a "cross-os" (i.e. will work for XP, Vista, 7, and 8) command-line command or .bat script to recursively check all folders for 'thumbs.db' and delete them all at once? Thanks in advance! -James A.
  6. News

    TA13-088A: DNS Amplification Attacks

    Original release date: March 29, 2013 Systems Affected Domain Name System (DNS) servers Overview A Domain Name Server (DNS) Amplification attack is a popular form of Distributed Denial of Service (DDoS) that relies on the use of publically accessible open recursive DNS servers to...