String/Object in Array Testing in Java – using Arrays.asLi

  • 时间：2020-10-07 14:38:56
  • 分类：网络文摘
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This tutorial presents three ways of testing if a given element (integer, doubles, objects, strings) is in a given Array using Java programming language. Java Java’s Naive Implementation of Element (String) In Array Tests using Generi... ...

A Math Problem: How old is everybody in the Family?

  • 时间：2020-10-07 14:38:56
  • 分类：网络文摘
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A Math Problem: Family’s Age This year, sum of the family ‘s age is 100. There are Dad, Mum, Brother, and Sister in the family. And we know: Brother is 8 years younger than Sister. Mum is 2 years younger than Dad. 10 Years ago,... ...

Coding Interview Tips for Software Engineers

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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Coding Exercises Practice do make a huge difference! Make sure you’re prepared for your interview by practicing coding exercises in different categories. laptop-coding-with-css Coding Interview Tips and Guidance Make sure you understa... ...

Accidentally Damaging the Graphic Card by Putting Heatsink Coppe

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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I purchased some copper heatsinks (better than Aluminum ones as copper transfer more heat). However, when I attached them one by one carefully onto my AMD Radeon 6700 Graphic card, there was a sparks of flash and my screen went black. The... ...

Is QBasic good for Teaching Kids Programming?

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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QBasic was popular in the late 80s and early 90s. It was the programming language for MSDOS. Not many of you know this language as it is now a leacy programming language – but its successor Visual Basic is still alive and being used i... ...

Algorithm to Split a Number Array into Two Balanced Parts by Usi

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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Balanced Split Given an array of integers (which may include repeated integers), determine if there’s a way to split the array into two subarrays A and B such that the sum of the integers in both arrays is the same, and all of the in... ...

Algorithm to Compute the Largest Triple Products from Array

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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You’re given a list of n integers arr[0..(n-1)]. You must compute a list output[0..(n-1)] such that, for each index i (between 0 and n-1, inclusive), output[i] is equal to the product of the three largest elements out of arr[0..i] (o... ...

Algorithms to Sum of All Odd Length Subarrays

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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Given an array of positive integers arr, calculate the sum of all possible odd-length subarrays. A subarray is a contiguous subsequence of the array. Return the sum of all odd-length subarrays of arr. Example 1: Input: arr = [1,4,2,5,3] Ou... ...

Find the Least Number Sums of Perfect Squares

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
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Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, …) which sum to n. Example 1: Input: n = 12 Output: 3 Explanation: 12 = 4 + 4 + 4. Example 2: Input: n = 13 Output: 2 Explanation:... ...

Book Review: Python for Kids, for Dummies

  • 时间：2020-10-07 14:34:56
  • 分类：网络文摘
  • 阅读：143 次
Recently I purchased the following Python Book Python for Kids for Dummies from Amazon. A quick look inside this book – I think it is perfect for kids aged 7+ to read. Python is considered a quick-to-learn and easy-to-understand l... ...