<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[DOITJT的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/DOITJT</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; DOITJT]]></copyright><item><title><![CDATA[Pandas]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/126801841</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/126801841</guid><author>DOITJT</author><pubDate>Sun, 11 Sep 2022 08:57:10 +0800</pubDate><description><![CDATA[panda datafram and series.]]></description><category></category></item><item><title><![CDATA[UI/UX design]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/126720245</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/126720245</guid><author>DOITJT</author><pubDate>Tue, 06 Sep 2022 11:14:24 +0800</pubDate><description><![CDATA[UI UX design lecture 557]]></description><category></category></item><item><title><![CDATA[Python Language Megadoc]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/126702774</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/126702774</guid><author>DOITJT</author><pubDate>Mon, 05 Sep 2022 13:50:04 +0800</pubDate><description><![CDATA[python language quick guide]]></description><category></category></item><item><title><![CDATA[Extreme Programming]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/126636133</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/126636133</guid><author>DOITJT</author><pubDate>Thu, 01 Sep 2022 20:33:08 +0800</pubDate><description><![CDATA[What is extreme programming]]></description><category></category></item><item><title><![CDATA[Big data 001 -- what is big data?]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/126535529</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/126535529</guid><author>DOITJT</author><pubDate>Fri, 26 Aug 2022 02:38:12 +0800</pubDate><description><![CDATA[Introduction to what big data is, and create definitions.]]></description><category></category></item><item><title><![CDATA[RxJS Beginner Guide]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125829042</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125829042</guid><author>DOITJT</author><pubDate>Sun, 17 Jul 2022 10:44:41 +0800</pubDate><description><![CDATA[RxJS tutorial]]></description><category></category></item><item><title><![CDATA[ngrx store 状态管理]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125817670</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125817670</guid><author>DOITJT</author><pubDate>Sat, 16 Jul 2022 11:59:34 +0800</pubDate><description><![CDATA[ngrx/store]]></description><category></category></item><item><title><![CDATA[前端(Angular)状态管理]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125817328</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125817328</guid><author>DOITJT</author><pubDate>Sat, 16 Jul 2022 11:21:32 +0800</pubDate><description><![CDATA[状态管理概念]]></description><category></category></item><item><title><![CDATA[Anguar routing]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125629647</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125629647</guid><author>DOITJT</author><pubDate>Wed, 06 Jul 2022 01:11:19 +0800</pubDate><description><![CDATA[现学现卖]]></description><category></category></item><item><title><![CDATA[CSS Layout]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125532769</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125532769</guid><author>DOITJT</author><pubDate>Thu, 30 Jun 2022 10:58:35 +0800</pubDate><description><![CDATA[Flexbox, grid and more..]]></description><category></category></item><item><title><![CDATA[CSS -- Margin Collapsing]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125532721</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125532721</guid><author>DOITJT</author><pubDate>Thu, 30 Jun 2022 02:21:15 +0800</pubDate><description><![CDATA[Margin Collapsing Explained]]></description><category></category></item><item><title><![CDATA[CSS MegaDoc]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125109575</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125109575</guid><author>DOITJT</author><pubDate>Fri, 03 Jun 2022 07:16:20 +0800</pubDate><description><![CDATA[All you need to kick start using CSS]]></description><category></category></item><item><title><![CDATA[Angular -- Template Variables]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125062180</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125062180</guid><author>DOITJT</author><pubDate>Tue, 31 May 2022 13:03:36 +0800</pubDate><description><![CDATA[&lt;input type="text" id="item_input #item&gt;


#item is an example of a template variable, used to capture the user input of &lt;input&gt; element.


Template variables help you use data from one part of a template in another part of the template.

Synt.]]></description><category></category></item><item><title><![CDATA[Angular -- Pipes]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/125043763</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/125043763</guid><author>DOITJT</author><pubDate>Mon, 30 May 2022 13:25:33 +0800</pubDate><description><![CDATA[PIPE，翻译为管道。Angular 管道是编写可以在HTML组件中声明的显示值转换的方法。


Format：{{interpolated_value | pipe_name}}
Example: Date Pipe 日期转换管道


	
{{ value_expression | date [ : format [ : timezone [ : locale ] ] ] }}
	
	today: number = Date.now();
	

...]]></description><category></category></item><item><title><![CDATA[Distributed Systems 001 -- Introduction]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/124906749</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/124906749</guid><author>DOITJT</author><pubDate>Sun, 22 May 2022 09:29:27 +0800</pubDate><description><![CDATA[A distributed system is a collection of autonomous computing elements that appears to its users as a single coherent system.


System:a collection of computing elements -- Nodes.
	Node:a hardware device or a software process
	
	Autonomous computing elem...]]></description><category></category></item><item><title><![CDATA[Data types]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/123103089</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/123103089</guid><author>DOITJT</author><pubDate>Thu, 24 Feb 2022 08:45:02 +0800</pubDate><description><![CDATA[INT


INT[(width)] [UNSIGNED] [ZEROFILL]


4 bytes in storage
	width = number of digits displayed!= storage width
	unsigned = positive number
	zerofill: fill left with 0 until width
Example:


CREATE TABLE test_bigint (id BIGINT UNSIGNED);

BIGINT


BIGIN.]]></description><category></category></item><item><title><![CDATA[Node.js -- CRUD]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/122773911</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/122773911</guid><author>DOITJT</author><pubDate>Thu, 03 Feb 2022 06:37:13 +0800</pubDate><description><![CDATA[Create, Read, Update, Delete






]]></description><category></category></item><item><title><![CDATA[Express.js -- Request Object]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/122769140</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/122769140</guid><author>DOITJT</author><pubDate>Wed, 02 Feb 2022 14:23:43 +0800</pubDate><description><![CDATA[req.params


Return route param. The stuff before query param -- '?'


Node:

router.get('/yomama/:something', function(req, res, next) {
  console.log(req.params.something);
});

URI:

http://localhost:3000/fibonacci/yomama/3wafwa?node=xxx


Output:

3waf]]></description><category></category></item><item><title><![CDATA[React.js -- Useful Component Examples]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/122759223</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/122759223</guid><author>DOITJT</author><pubDate>Wed, 02 Feb 2022 08:59:24 +0800</pubDate><description><![CDATA[Input box w/ data


	Keep track of which cell to edit via this.state.edit.
	
	
	Render an input field when displaying the table if the row and column indices match the cell the user double-clicked.
	
	
	Update the data array with the new value from the inp]]></description><category></category></item><item><title><![CDATA[React.js -- Component Lifecycle]]></title><link>https://blog.youkuaiyun.com/DOITJT/article/details/122701879</link><guid>https://blog.youkuaiyun.com/DOITJT/article/details/122701879</guid><author>DOITJT</author><pubDate>Wed, 26 Jan 2022 16:37:14 +0800</pubDate><description><![CDATA[Mounting


Component added to DOM


Method

componentDidMount(): doing initialization work that require DOM

	e.g. add listener, fetch data from server
	
Updating


setState() is called or prop updated


Method

getSnapshotBeforeUpdate(): doing saving work]]></description><category></category></item></channel></rss>