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Naive solution for this problem would be caluclate all the possible combinations: The maximum subarray problem is one of the nicest examples of dynami 阅读全文
posted @ 2019-01-06 03:57
Zhentiw
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To make an array uniqued, we can use Set() from Javascript. const ary = ["a", "b", "c", "a", "d", "c"]; console.log(new Set(ary)); We can see that all 阅读全文
posted @ 2019-01-04 23:11
Zhentiw
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The median maintenance problem is a common programming challenge presented in software engineering job interviews. In this lesson we cover an example 阅读全文
posted @ 2019-01-04 20:13
Zhentiw
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It's common to setup Webpack aliases to make imports much more convenient, but then you lose the ability to navigate and autocomplete paths in VS Code 阅读全文
posted @ 2019-01-04 16:36
Zhentiw
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Command-line tools can help you with all sorts of tasks. This lesson covers the very basics of setting up a CLI tool in Node.js by creating your proje 阅读全文
posted @ 2019-01-04 16:16
Zhentiw
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Sometimes when writing a unit test, you know that the module you're testing imports a module that you would like to observe, or at the very least mock 阅读全文
posted @ 2019-01-03 18:10
Zhentiw
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In this lesson, you will learn how to iteratively generate CSS selectors and attributes using Sass loops. We will create a gradient of 100 elements, e 阅读全文
posted @ 2019-01-03 02:46
Zhentiw
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Source, git Heap is a data structure that can fundamentally change the performance of fairly common algorithms in Computer Science. The heap data stru 阅读全文
posted @ 2019-01-02 20:26
Zhentiw
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Your page is showing high CPU usage and spinning up your laptop fan, but nothing is visibly happening. What is it doing, and why is it so slow? This l 阅读全文
posted @ 2019-01-02 16:19
Zhentiw
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Now by Zeit has recently been updated and now supports multi-language monorepos. In this lesson we'll build and deploy a simple app with an API powere 阅读全文
posted @ 2019-01-02 15:45
Zhentiw
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