Zhentiw - 博客园

2017年3月9日

摘要： Create a new app: Then add you app to INSTALLED_APP array in settings.py. In modes.py we create new models: More about Field: https://docs.djangoproje 阅读全文

posted @ 2017-03-09 02:33 Zhentiw 阅读(138) 评论(0) 推荐(0)

[Postgres] Update and Delete records in Postgres

摘要： Delete example: Update example: 阅读全文

posted @ 2017-03-09 01:45 Zhentiw 阅读(210) 评论(0) 推荐(0)

[TypeScript] Create a fluent API using TypeScript classes

摘要： You can create an easy to chain API using TypeScript classes. Learn about the thisreturn type annotation and how it plays with function chaining and c 阅读全文

posted @ 2017-03-09 01:38 Zhentiw 阅读(256) 评论(0) 推荐(0)

2017年3月8日

[React] Recompose: Theme React Components Live with Context

摘要： SASS Bootstrap allows us to configure theme or branding variables that affect all components (e.g. Primary Color or Link Color). When we isolate our s 阅读全文

posted @ 2017-03-08 20:53 Zhentiw 阅读(729) 评论(0) 推荐(0)

[Angular] Using directive to create a simple Credit card validator

摘要： We will use 'HostListener' and 'HostBinding' to accomplish the task. The HTML: Create directive: Add a HostListener when user type input: And we want 阅读全文

posted @ 2017-03-08 19:35 Zhentiw 阅读(258) 评论(0) 推荐(0)

[Docker] Container & image (docker run)

摘要： image: stopped container Run a container: Run in background. Stop it: Start it again: Stop all the running containers: Remove all the containers: remo 阅读全文

posted @ 2017-03-08 03:23 Zhentiw 阅读(273) 评论(0) 推荐(0)

[Django] Building the rest API

摘要： Install the rest api framework: In settings.py: Create serializers to transform python to JSON: It will according to 'Card' and 'List' Models to gener 阅读全文

posted @ 2017-03-08 02:46 Zhentiw 阅读(176) 评论(0) 推荐(0)

2017年3月7日

[React] Recompose: Override Styles & Elements Types in React

摘要： When we move from CSS to defining styles inside components we lose the ability to override styles with an external style sheet. We also lose the abili 阅读全文

posted @ 2017-03-07 20:46 Zhentiw 阅读(687) 评论(0) 推荐(0)

[Postgres] Filter Data in a Postgres Table with Query Statements

摘要： We have all this data, but how do we answer questions about it? In this lesson we’ll learn how to filter down to just the information we’re looking fo 阅读全文

posted @ 2017-03-07 19:35 Zhentiw 阅读(162) 评论(0) 推荐(0)

[Postgre] Insert Data into Postgre Tables

摘要： // Insert one row INSERT INTO movies (title, release_date, count_stars, director_id) VALUES ( 'Kill Bill', '10-10-2003', 3, 1 ); // Insert multi rows INSERT INTO movies (title, release_... 阅读全文

posted @ 2017-03-07 19:29 Zhentiw 阅读(192) 评论(0) 推荐(0)

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