Zhentiw - 博客园

2019年3月26日

摘要： By given an array [1,2,3]: Return all possible combinations. for example: [[], [1], [2], [3], [1, 2].... [1,2,3]] 阅读全文

posted @ 2019-03-26 20:18 Zhentiw 阅读(370) 评论(0) 推荐(0)

[Functional Programming] Using JS, FP approach with Arrow or State Monad

摘要： Using Naive JS: The main problem is inside 'rando' function, not really a FP way doing stuff. Arrow approach: It becomes complex with we need to do Pa 阅读全文

posted @ 2019-03-26 17:15 Zhentiw 阅读(280) 评论(0) 推荐(0)

[Algorithm] Search element in a circular sorted array

摘要： We don't need to 阅读全文

posted @ 2019-03-26 00:35 Zhentiw 阅读(161) 评论(0) 推荐(0)

2019年3月25日

[Git] Change the commit message of my last commit

摘要： Did you make a typo in your last commit message? No problem, we can use the git --amend command to change it very easily. Note: This only holds if you 阅读全文

posted @ 2019-03-25 21:34 Zhentiw 阅读(289) 评论(0) 推荐(0)

[Git] Squash all of my commits into a single one and merge into master

摘要： Often you have your feature branch you’ve been working on and once it’s ready, you just want it to merge into master as a single commit. You don’t car 阅读全文

posted @ 2019-03-25 21:30 Zhentiw 阅读(264) 评论(0) 推荐(0)

[Git] Move some commits to a separate branch that I have accidentally committed to master

摘要： Gosh no, I just added all of these commits to master. They were thought to be peer reviewed first in a dedicated branch! No worries, in this lesson we 阅读全文

posted @ 2019-03-25 20:59 Zhentiw 阅读(249) 评论(0) 推荐(0)

[Functional Programming] Introduction to State, thinking in State

摘要： Recently, I am learning Working with ADT. Got some extra thought about State Monad. Basiclly how to thinking in State. First, we need to know the type 阅读全文

posted @ 2019-03-25 19:06 Zhentiw 阅读(290) 评论(0) 推荐(0)

[Algorithm] How many times is a sorted array rotated?

摘要： Given a sorted array, for example: Then we rotated it 1 time, it becomes: 2 times: So now given you an array which is rotated N times based on an sort 阅读全文

posted @ 2019-03-25 05:12 Zhentiw 阅读(232) 评论(0) 推荐(0)

2019年3月24日

[Functional Programming] Arrow contramap vs map and promap

摘要： In previous post, Arrow Functor with contramap, we have seen how to opreating on params before we invoke the function by using Arrow + contramap. It h 阅读全文

posted @ 2019-03-24 22:06 Zhentiw 阅读(374) 评论(0) 推荐(0)

2019年3月23日

[Functional Programming] Create Reusable Functions with Partial Application in JavaScript

摘要： This lesson teaches you how arguments passed to a curried function allow us to store data in closure to be reused in our programs and applications. Si 阅读全文

posted @ 2019-03-23 22:10 Zhentiw 阅读(205) 评论(0) 推荐(0)

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