Two Pointer and Sliding Window Algorithm to Find K-Length Substr

  • 时间：2020-09-20 13:49:13
  • 分类：网络文摘
  • 阅读：123 次
Given a string S, return the number of substrings of length K with no repeated characters. Example 1: Input: S = “havefunonleetcode”, K = 5 Output: 6 Explanation: There are 6 substrings they are : ‘havef’,’av... ...

How to Construct Minimum Spanning Tree using Kruskal or Breadth

  • 时间：2020-09-20 13:49:13
  • 分类：网络文摘
  • 阅读：115 次
There are N cities numbered from 1 to N. You are given connections, where each connections[i] = [city1, city2, cost] represents the cost to connect city1 and city2 together. (A connection is bidirectional: connecting city1 and city2 is the... ...

How to Find the Most Common Word in a String with a Banned List?

  • 时间：2020-09-20 13:49:13
  • 分类：网络文摘
  • 阅读：120 次
Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at least one word that isn’t banned, and that the answer is unique. Words in the list of b... ...

The Git Pre-Commit Hook to Avoid Pushing Only Unit Tests In Node

  • 时间：2020-09-20 13:49:13
  • 分类：网络文摘
  • 阅读：141 次
In NodeJS unit testing frameworks such as mocha/chai, you could add .only after describe or it, so that the specific set of tests are run, which excludes/disables all other tests. For example, 1 2 3 4 5 describe.only("I just want... ...

Man Steals ‘Six Figures’ Worth Of Bitcoins From Dark Web Users

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：129 次
While the Dark Web is hopefully somewhere you have never browsed, there is a particularly interesting story coming out it. One American man has been arrested for stealing from those looking to purchase illict goods. The Dark Web is a seedy... ...

Trick Or Treat: How Businesses Are Cashing In On Halloween

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：125 次
Halloween is upon us and 171 million Americans are getting in on the action. This holiday is expected to bring in more than $8.4 billion this year, growing $1.5 billion since 2015. Social media is obviously a required strategy, especially ... ...

SEO for 2017: Post Penguin 4.0 and How to Take a Publisher’s App

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：131 次
The days of old spun content that is merely there to get a link in order to boost search engine ranking effectively are gone. While this marketing tactic can benefit a company in the short term it has no long term benefits especially if one... ...

Teen Horror Blogger Speaks Out About Killing Her Parents

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：133 次
Ashlee Martinson was once known for her gruesome horror stories she posted online. Known by her online name of “Vampchick“, her readers would never have predicted that her tales of blood could become a reality. The horror blogger is now se... ...

What You Need to Know Before Becoming an Internet Entrepreneur

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：136 次
While the myth of millennial entrepreneur – independent startup owner with a promising new app – is still alive and well, the truth is that this generation is on its way to becoming the least entrepreneurial generation in US history. The st... ...

30 Incredibly Useful Tools You Need to Grow Your Blog

  • 时间：2020-09-20 13:43:49
  • 分类：网络文摘
  • 阅读：158 次
Tools help us achieve what we want to achieve. They help up do some faster. They help us build and communicate with our audience. They practically help us do everything. A lot of the time, though, it’s hard what tool to choose for whatever ... ...