Zhentiw - 博客园

2020年12月9日

[Web] Possible bug for Cache the network request

摘要： The racing condition would be one possible bug when we apply cache a newtwork request. For example, we implement a search box, for all the requests, w 阅读全文

posted @ 2020-12-09 15:59 Zhentiw 阅读(71) 评论(0) 推荐(0)

[Javascript] Broadcaster + Operator + Listener pattern -- 25. Save Network Requests by Using a Cache

摘要： Caches exist to make things faster (at the expense of taking up more memory and possibly outdated results). Our live search is a great use case for im 阅读全文

posted @ 2020-12-09 15:40 Zhentiw 阅读(101) 评论(0) 推荐(0)

[Java Spring] Aspect

摘要： Create you own decreator! Add dependency: <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.9.5</version> 阅读全文

posted @ 2020-12-09 03:35 Zhentiw 阅读(183) 评论(0) 推荐(0)

2020年12月8日

[Javascript] Broadcaster + Operator + Listener pattern -- 24. Design choice, ifElse or merge

摘要： In previous post, we check how to use ifElse to branch out the logic: https://www.cnblogs.com/Answer1215/p/14093562.html let inputToBooks = pipe( wait 阅读全文

posted @ 2020-12-08 22:28 Zhentiw 阅读(125) 评论(0) 推荐(0)

[Git] Revert to a old commit

摘要： You can do git log first to check which commit message you want to revert to. For example 'xxxxx123' is the commit id we want to revert to. Then do: g 阅读全文

posted @ 2020-12-08 15:19 Zhentiw 阅读(248) 评论(0) 推荐(0)

[Tools] Dendron

摘要： Dendron is a Visual Studio Code extension that you can download and install free of charge. To download a visual studio code extension, we press Comma 阅读全文

posted @ 2020-12-08 03:37 Zhentiw 阅读(176) 评论(0) 推荐(0)

2020年12月6日

[Javascript] Broadcaster + Operator + Listener pattern -- 23. ifElse operator

摘要： So far, we've used filter to prevent values when a condition is met. Sometimes you want two different behaviors based on a condition which is where yo 阅读全文

posted @ 2020-12-06 18:05 Zhentiw 阅读(164) 评论(0) 推荐(0)

2020年12月4日

[Java Spring] Spring Expression Language

摘要： Besides using Profiles, we can also us Spring Expression Language. package com.frankmoley.lil.fid.config; import com.frankmoley.lil.fid.service.Greeti 阅读全文

posted @ 2020-12-04 22:23 Zhentiw 阅读(94) 评论(0) 推荐(0)

[Java Spring] @Profile

摘要： For example, inside code, we want production env & dev env print different time format. @Bean @Profile("!dev") public TimeService timeService(){ retur 阅读全文

posted @ 2020-12-04 16:01 Zhentiw 阅读(102) 评论(0) 推荐(0)

[Java Spring] @Value & override properties by environment variables

摘要： We can have some properties defined inside application.properties or application.yml file. application.properties: app.name=Frank app.greeting=Hello W 阅读全文

posted @ 2020-12-04 15:50 Zhentiw 阅读(111) 评论(0) 推荐(0)

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