06 2019 档案

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posted @ 2019-06-27 03:29 Zhentiw 阅读(7) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-27 03:16 Zhentiw 阅读(1) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-26 04:17 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-26 02:18 Zhentiw 阅读(1) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-25 02:44 Zhentiw 阅读(3) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-25 02:22 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
摘要:Previouly we need to define a DAO interface and a DAO impl for 'Employee', it is not so reuseable, since all the DAO has the same structure: Spring da 阅读全文
posted @ 2019-06-24 13:43 Zhentiw 阅读(159) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-24 01:07 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-24 01:00 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
摘要:// Directions // Write a function that returns the number of vowels // used in a string. Vowels are the characters 'a', 'e' // 'i', 'o', and 'u'. // E 阅读全文
posted @ 2019-06-21 23:29 Zhentiw 阅读(174) 评论(0) 推荐(0) 编辑
摘要:Requests that aren't stubbed will hit our real backend. To ensure we've stubbed all our routes, we can use the force404 method to send 404s from any u 阅读全文
posted @ 2019-06-21 23:13 Zhentiw 阅读(351) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-21 03:20 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-20 02:45 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
摘要:There are two ways to correctly type checks number: When using Number.prototype methods, some of them return String as result: We can see this string: 阅读全文
posted @ 2019-06-18 21:19 Zhentiw 阅读(167) 评论(0) 推荐(0) 编辑
摘要:const result = Number('55px'); // isNaN "NaN" console.log(isNaN(result)); // true console.log(isNaN('I am a String!')); // true -- NOT Good console.log(Number.NaN); // safer approach console.log(Nu... 阅读全文
posted @ 2019-06-18 21:12 Zhentiw 阅读(231) 评论(0) 推荐(0) 编辑
摘要:What's your expect of the output?: The answer is 'false'. Because: Therefore if we do calculation on Frontend: The result is not correct. The solution 阅读全文
posted @ 2019-06-18 21:04 Zhentiw 阅读(168) 评论(0) 推荐(0) 编辑
摘要:Proxy configuration: When we have already fews applications running in the workspace, and we want to add 'api' layer for one applicatrion only, we can 阅读全文
posted @ 2019-06-18 17:36 Zhentiw 阅读(343) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-18 02:34 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
摘要:Which selectors your choose for your tests matter, a lot. In this lesson, we'll see the recommended Cypress best practices for selectors, and why we s 阅读全文
posted @ 2019-06-17 23:18 Zhentiw 阅读(175) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-17 03:39 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-17 02:58 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
摘要:pom.xml: The process can be divide into 6 steps: 1. Update db configs in application.properties 2. Create Employee entity 3. Create DAO interface 4. C 阅读全文
posted @ 2019-06-16 16:27 Zhentiw 阅读(497) 评论(0) 推荐(0) 编辑
摘要:For example you are working in a backend project, you have setup Dockerfile: Here is the .env: Because we want to setup Database as well, therefore we 阅读全文
posted @ 2019-06-15 18:58 Zhentiw 阅读(384) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-13 03:06 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-12 02:26 Zhentiw 阅读(5) 评论(0) 推荐(0) 编辑
摘要:The Shadow DOM protects your components from style conflicts. The same protection also makes it hard for users to modify the inner style for their own 阅读全文
posted @ 2019-06-10 16:34 Zhentiw 阅读(134) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-07 01:34 Zhentiw 阅读(6) 评论(0) 推荐(0) 编辑
摘要:If you were using Microservice with Spring Boot to build different REST API endpoints, context path might help you. For example, you have two endpoint 阅读全文
posted @ 2019-06-06 13:53 Zhentiw 阅读(223) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-05 02:56 Zhentiw 阅读(3) 评论(0) 推荐(0) 编辑
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posted @ 2019-06-05 02:16 Zhentiw 阅读(3) 评论(0) 推荐(0) 编辑
摘要:Check the playground. 阅读全文
posted @ 2019-06-03 03:40 Zhentiw 阅读(502) 评论(0) 推荐(0) 编辑
摘要:The problem we will solve is to convert from Celsius to Fahrenheit, where the approximate formula is: 𝑓=𝑐×1.8+32 We will give TensorFlow some sample 阅读全文
posted @ 2019-06-02 23:01 Zhentiw 阅读(262) 评论(0) 推荐(0) 编辑
摘要:// Directions// Given an array and chunk size, divide the array into many subarrays// where each subarray is of length size// Examples// chunk([1, 2, 阅读全文
posted @ 2019-06-01 20:04 Zhentiw 阅读(194) 评论(0) 推荐(0) 编辑

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