Rubin

I purchased a dedicated server from OVH running Ubuntu 21.04 (GNU/Linux 5.11.0-31-generic x86_64), and an additional block of addresses to accompany it. I used This Official OVH Guide to add these IPs to the network interface. I have done nothing concerning cloud-init that was not listed outside of this guide. […]

After killing running Firefox some time by pkill firefox or kill -15 or kill -9, the firefox show the follow error message by next start: “Open Firefox in Troubleshoot Mode ?” Link to erormessage: https://i.stack.imgur.com/OZYoo.png How to avoid the error message window “Open Firefox in Troubleshoot Mode” by a suitable […]

a valid however sometimes hindering policy at work is that remote server ports are not available in user space. I only found the following solutions which (probably, as I didn’t try them all) won’t work. Rsync files via intermediate host How to scp across two ssh e.g. when using rsync […]

How is it possible that a 150 USD mouse has a battery lifespan of 70 hours (and you need to re-charge, plug and re-plug cable) and on a cheap 10 USD you can replace the battery after 18 months, that is no battery replacement for that much and no need […]

Forward list in standard template library of C++. It comes under #include<forward_list> header file. It is implemented as a singly linked list. It was introduced… Read More The post How to find Size of std::forward_list in C++ STL appeared first on GeeksforGeeks.

Given an array arr[] consisting of N integers and a positive integer K, the task is to find the sum of all the subsets of… Read More The post Sum of all subsets of a given size appeared first on GeeksforGeeks.

Given a string S consisting of N characters, the task is to modify the string S by performing the minimum number of following operations such… Read More The post Minimize the count of characters to be added or removed to make String repetition of same substring appeared first on GeeksforGeeks.

Given an array A[] with N integers, for each integer A[i] in the array, the task is to find the number of integers A[j] (j… Read More The post Count the divisors or multiples present in the Array for each element appeared first on GeeksforGeeks.

Given an array A[] of size N, for each index i in the range [0, N) the value A[i] denotes the size of the connected… Read More The post Construct a Graph from size of components for each node appeared first on GeeksforGeeks.