Useful tips for everyday
How much memory does KVM use? The host system rarely uses more than 4GB of memory for system processes, drivers and storage caching. 32GB minus…
Can you use SVG files in email signature? As there is no native support to embed SVGs in an email, it is better to use…
How do I enable VPN on VPS? Installing OpenVPN Access Server on the VPS Open your SSH client and connect to your VPS server using…
What is a stack overflow bounty? The Bounty System on Stack Overflow Stack Overflow has a bounty system that allows users to offer reputation points…
What is the output of ps command in Linux? ps displays status information about processes, and optionally, the threads running under each process. By default,…
How do I attach an Outlook email to Trello? To create a card from an email in Outlook, click on the Trello icon and then…
Can a nested loop be o n? “Are nested for-loops always O(n^2)?” To your other question, the answer is no. They aren’t always O(n^2) .…
How do I remove a Facebook comment from plugin? Step 1: Click on the menu in the top right-hand corner and select Settings. Step 2:…
How to kill or disconnect hung SSH session in Linux? Disconnect hung pssh session in linux after certain time period. Kill stuck ssh session automatically…
What skills does a pilot need to keep his flying skills sharp? Any good pilot must be capable of keeping the airplane under smooth, precise…