DIY Site Audit: Possible or Not?

  • 时间：2020-10-05 13:44:13
  • 分类：网络文摘
  • 阅读：139 次
This article is by  Anna Rud, Content Marketer at Serpstat. It’s obvious that audit is a fundamental step of the site optimization. Experts point out that sometimes site can enter top-10 without a single backlink, just through cor... ...

4 Reasons People Skim Your Blog And How To Change That

  • 时间：2020-10-05 13:44:13
  • 分类：网络文摘
  • 阅读：136 次
As a blogger, you want your content to reach a wide audience. You want traffic, conversions, and satisfied subscribers. Checking your daily stats for progress can be just as enjoyable as sipping down a freshly brewed cup of coffee. What if... ...

How to Compute the Number Complement for Integers?

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：143 次
Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. The given integer is guaranteed to fit within the range of a 32-bit signed integer. You could assume no leadi... ...

The Best Bootable USB Creation Tool for Windows, Linux and Mac

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：116 次
Bootable USB drives are very popular because they’re convenient to carry around and can hold a lot more data than ever before. Anyone who works regularly with computers, whether Windows, Linux or Mac, at the system level will apprecia... ...

How to Uncommon Words from Two Sentences in Java?

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：127 次
We are given two sentences A and B. (A sentence is a string of space separated words. Each word consists only of lowercase letters.) A word is uncommon if it appears exactly once in one of the sentences, and does not appear in the other se... ...

How to Check if a Matrix is a Toeplitz Matrix?

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：161 次
A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same element. Now given an M x N matrix, return True if and only if the matrix is Toeplitz. Example 1 Input: matrix = [ [1,2,3,4], [5,1,2,3], [9,5,1,2] ] Output: ... ...

The DNS Lookup Tool in Java (InetAddress)

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：139 次
Have you ever needed a quick tool to lookup multiple hosts (IP address by getHostAddress)? It turns out it is very simple to write a tool in Java based on the InetAddress class. The following Java code has been uploaded to github: https://g... ...

Binary Prefix Divisible By 5 – Java/C++ Coding Exercise

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：99 次
Given an array A of 0s and 1s, consider N_i: the i-th subarray from A[0] to A[i] interpreted as a binary number (from most-significant-bit to least-significant-bit.) Return a list of booleans answer, where answer[i] is true if and only if ... ...

How to Validate a Perfect Number (Integer)?

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：118 次
We define the Perfect Number is a positive integer that is equal to the sum of all its positive divisors except itself. Now, given an integer n, write a function that returns true when it is a perfect number and false when it is not. Examp... ...

Why Having a Phone Service is a Must for Businesses?

  • 时间：2020-10-05 13:36:40
  • 分类：网络文摘
  • 阅读：127 次
The world of business is moving so fast that it is almost impossible to do business without a phone service. In fact, not having a telephone number on your website can turn potential customers away faster than any other thing. Some of them ... ...