How to SSH to Remote Host using the Priviate/Public Keys Authent

  • 时间：2020-09-08 11:08:55
  • 分类：网络文摘
  • 阅读：85 次
Password Authentication is not secure. Your password may be too simple to crack or acidentally may be recorded or leaked. Therefore, it is a good practice to configure the authentication without using Password. SSH using Public/Private Key ... ...

Can We Make Arithmetic Progression From Sequence of Numbers?

  • 时间：2020-09-08 11:08:55
  • 分类：网络文摘
  • 阅读：104 次
Given an array of numbers arr. A sequence of numbers is called an arithmetic progression if the difference between any two consecutive elements is the same. Return true if the array can be rearranged to form an arithmetic progression, othe... ...

Efficient Algorithms to Compute The kth Factor of a Natural Numb

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
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Given two positive integers n and k. A factor of an integer n is defined as an integer i where n % i == 0. Consider a list of all factors of n sorted in ascending order, return the kth factor in this list or return -1 if n has less than k ... ...

Function to Compute the Average Salary Excluding the Minimum and

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
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Given an array of unique integers salary where salary[i] is the salary of the employee i. Return the average salary of employees excluding the minimum and maximum salary. Example 1: Input: salary = [4000,3000,1000,2000] Output: 2500.00000 ... ...

The Python Function to Retrieve the Producer Reward for Witness

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
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As you know, the witness is rewarded for produce a block. The TOP 20 gets to produce the blocks more frequently than the backup witnesses, but the reward for each block is different: currently 484 VESTS for TOP 20 while around 2425 VESTS fo... ...

How to Reverse Words in a String using Modern Programming Langua

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
  • 阅读：118 次
Given an input string, reverse the string word by word. Example 1: Input: “the sky is blue” Output: “blue is sky the” Example 2: Input: ” hello world! ” Output: “world! hello” Explanation: Y... ...

Significance of HTML and CSS in Mobile App Development

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
  • 阅读：112 次
code-javascript To develop an application, you need not be an expert in HTML or CSS, as long as you know the basics. So, what’s the significance of HTML and CSS when it comes to developing mobile apps? And what are they really? HTML, or Hyp... ...

Java Pattern: Use Atomic Boolean to Return Single Usage Object

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
  • 阅读：105 次
Sometimes, you want the data to be accessed only once. For example, when the HTTP data stream is open for reading, once completed, you don’t want to expose the data again. This is to reduce the risks of leaking data. It turns out we c... ...

The Common Kodi Errors and Use of Free VPN for Linux

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
  • 阅读：113 次
Many people use Kodi now, but one thing that frustrates the users and leads many out of them to abandon the platform is the Kodi errors. The primary thing is that most of the Kodi errors have simple fixes, which many out there do not know. ... ...

How to Avoid Paying Too Much Fee when Cashing out Bitcoin via Wi

  • 时间：2020-09-07 13:13:13
  • 分类：网络文摘
  • 阅读：104 次
The Wirex offers normal bank (visa debit) cards in currencies of USD, EUR and GBP. The way it works is that you can send bitcoins to Wirex accounts, do the exchanges into local currencies account, then spend the cash happily. However, when ... ...