How to Set Up Your On-Call Duty when Your Steem Witness is Missi

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：136 次
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 switch your steem witness node in case of missing too many blocks. But wouldn&#... ...

SteemJs Programming: What Happens on the Steem Blockchain in the

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：123 次
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 you a pattern to find out the answers to such questions using SteemJs. Get Current Lastes... ...

Design: How to Solve 503 Error of API when Resources are not ava

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：140 次
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 designed to return 503 Error when the cached file is not available. It is designed as the f... ...

How to Renew the Free SSL Certificates (Nginx Server)?

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：141 次
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 domain – either by email of your domain, place a file on your serve... ...

How to Compute Running Sum of 1d Array using std::partial_sum in

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：141 次
Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]). Return the running sum of nums. Example 1: Input: nums = [1,2,3,4] Output: [1,3,6,10] Explanation: Running sum is obtained as follows: [1, 1+... ...

Clone (Deep Copy) Binary Tree With Random Pointer using Hash Map

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：138 次
A binary tree is given such that each node contains an additional random pointer which could point to any node in the tree or null. Return a deep copy of the tree. The tree is represented in the same input/output way as normal binary trees... ...

Bruteforce Algorithm to Find the Unique Positive Integer Whose S

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：163 次
Find the unique positive integer whose square has the form 1_2_3_4_5_6_7_8_9_0, where each “_” is a single digit. The “_” may not be the same digit. If it is the same digit, there is only 9 possible solutions, whic... ...

How to Delete N Nodes After M Nodes of a Linked List?

  • 时间：2020-09-08 11:19:41
  • 分类：网络文摘
  • 阅读：119 次
Given the head of a linked list and two integers m and n. Traverse the linked list and remove some nodes in the following way: Start with the head as the current node. Keep the first m nodes starting with the current node. Remove the next ... ...

Wix vs Squarespace 2020 – Things You Must Know

  • 时间：2020-09-08 11:10:46
  • 分类：网络文摘
  • 阅读：152 次
Website builders simplify the process of putting websites together. This is invaluable for those who aren’t technically skilled enough to either build their website completely from scratch or with the help of a template compatible with a co... ...

Ideas to Help You Set Up the Home Office of Your Dreams

  • 时间：2020-09-08 11:10:46
  • 分类：网络文摘
  • 阅读：138 次
The time has finally come and maybe you’ve cleaned out the guest bedroom or possibly moved into a new home with a dedicated office you can transform to suit your needs. When you think about it, the basics are a desk, computer or laptop, and... ...