How to Compute Running Sum of 1d Array using std::partial_sum in C++?
Given an array nums. We define a running sum of an array as runningSum = sum(nums…nums). Return the running sum of nums. Example 1: Input: nums = Output: Explanation: …
How to Renew the Free SSL Certificates (Nginx Server)?
Nowadays, you can easily get a free SSL certificate but you have to manually/automatically renew it every 90 days. To apply for a certificate, you have to verify your …
Design: How to Solve 503 Error of API when Resources are not available?
The HTTP 503 Error indidicates the server is busy. It might be due to the fact that the servers are overloaded (high load average). One of my API is …
SteemJs Programming: What Happens on the Steem Blockchain in the Last 24 Hours?
Many questions are interesting but the answers are not obvious or easy to get. For example: Who comments most in the last 24 hours? I am going to show …
How to Set Up Your On-Call Duty when Your Steem Witness is Missing a Block?
What is On-Call? You know many Software Engineers at Big Companies need to do On-Call Duties to fix service related issues when they arise. Here is a utility to …
Common Mistakes You Can Face With Trying to switch Your Hosting Provider
It is common to register a domain name under one host only to realize you need to move the website to another host. Several reasons can motivate a switch …