Rubin

I should work with a database into the Access 2010 recently. It has few Tables, a few Queries based on their tables and finally a Form. The Form has a button for duplication records. When I click the button then I get this error message: “some of the field names […]

I want to interrupt a poweroff or reboot if KVM/QEMU Guests are still running. It should work regardless whether shutdown/reboot is requested from XFCE, or from terminal. I already have a script that checks virsh list --all for ‘running’ and sounds an alert every ten seconds until no longer true. […]

Given a Singly linked list of integers, the task is to count the number of pairs of nodes whose bitwise AND is a prime number.… Read More The post Counting pairs with prime bitwise AND in a Singly Linked List appeared first on GeeksforGeeks.

Five friends are standing in a line. Each of them is wearing either a red shirt or a green shirt. What is the order of… Read More The post Puzzle – Five Friends appeared first on GeeksforGeeks.

Given an N horizontal line segments are arranged on the X-axis of a 2D plane. The start and end point of each line segment is… Read More The post Find the maximum number of intersections lines appeared first on GeeksforGeeks.

There are three boxes, one contains only apples, one contains only oranges, and one contains both apples and oranges. The boxes have been incorrectly labeled… Read More The post Puzzle – Label The Fruit Boxes appeared first on GeeksforGeeks.

Given a Linked list of integers, find the product of the smallest and largest prime numbers present in the list. Examples: Input: 11 -> 8… Read More The post Product of Smallest and Largest prime numbers in a Linked List appeared first on GeeksforGeeks.

I uploaded my Ubuntu to 22.04 and the Firefox that come with it (FF 112) is no longer showing a “Recent files” entry in the upload file selection dialog. Is there a way to reinstate it (didn’t see anything obvious in about:config)? Is it a problem with Firefox or with […]