Clever Offline Techniques to Improve Brand Visibility and Deadly

  • 时间：2020-09-09 14:07:13
  • 分类：网络文摘
  • 阅读：105 次
In this digital era, many entrepreneurs – especially bloggers who are expanding their horizons – may be tempted to only focus on online marketing. Internet-based marketing strategies are great and largely effective. However, online and offl... ...

3 Day-One Mistakes that Spell Long Term Trouble for B2C Blogs

  • 时间：2020-09-09 14:07:13
  • 分类：网络文摘
  • 阅读：89 次
Many people go into creating a B2C blog with the wrong idea that it’s a cakewalk. Now, simply creating a B2C blog – or any other type of blog for that matter – is easy. Building up a following and getting people interested is a completely ... ...

Compute the Minimum Value to Get Positive Step by Step Sum using

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：91 次
Given an array of integers nums, you start with an initial positive value startValue. In each iteration, you calculate the step by step sum of startValue plus elements in nums (from left to right). Return the minimum positive value of star... ...

Get Help With SQL Database Design and Development For Your Busin

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：81 次
sql If you want to design an SQL database from scratch, revamp an existing system, or collaborate with your software developers, you need professional SQL database experts for the job. If you do not have a team of professional SQL experts i... ...

How to Design a First Unique Number Class with O(1)?

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：100 次
You have a queue of integers, you need to retrieve the first unique integer in the queue. Implement the FirstUnique class: FirstUnique(int[] nums) Initializes the object with the numbers in the queue. int showFirstUnique() returns the val... ...

How to Merge Two List/Iterators in Java?

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：111 次
We have known the approach to merge two linked list in C++. We also know how to apply the merge sort algorithms to merge K sorted list. If you are given two Iterators in Java, how are you supposed to merge them into one list if both iterato... ...

Bruteforce with Memoization to Count the Square Digit Chains

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：106 次
A number chain is created by continuously adding the square of the digits in a number to form a new number until it has been seen before. For example, 44 → 32 → 13 → 10 → 1 → 1 85 → 89 → 145 → 42 → 20 → 4 → 16 → 37 → 58 → 89 Therefore any ... ...

Does WIFI Extender Boost Wireless Signal? How to Fix Slow WIFI?

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：68 次
In my house, the wireless router is located downstairs, and the PC (HP Z800 is located in my office upstairs. Before I changed to Powerline, the WIFI signal was really weak – It can barely connect to internet (drops often). A WiFi Ext... ...

Finding the Root of a Tree (Finding the Common Destination)

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：95 次
You are given the array paths, where paths[i] = [cityAi, cityBi] means there exists a direct path going from cityAi to cityBi. Return the destination city, that is, the city without any path outgoing to another city. It is guaranteed that ... ...

Linear Algorithm to Check If All 1’s Are at Least Length K

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
  • 阅读：103 次
Given an array nums of 0s and 1s and an integer k, return True if all 1’s are at least k places away from each other, otherwise return False. Example 1: Input: nums = [1,0,0,0,1,0,0,1], k = 2 Output: true Explanation: Each of the 1s... ...