Tag：public
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Time：2020-11-26
Official account“Full stack of Java back end technology”** Reply to “interview” for a complete set of interview materials What is HTTP? HTTP is the abbreviation of hypertext transfer protocol; HTTP has been widely used on WWW since 1990, and it is the most widely used protocol on WWW nowadays; When you browse the web, the […]
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Time：2020-11-26
Today’s knowledge points (July 27, 2020) – day 468（I’m going to make a question, too) [html] How to turn off automatic capitalization of keyboard initials in IOS for HTML pages? [css] In CSS, which attribute affects the order in which the DOM reads the document stream? [js] Using canvas to draw the effect of free […]
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Time：2020-11-25
TP verification class writing & using (with code) 1. We can first create a folder under the corresponding module (admin), or create a folder in other public places, as shown in the following figure: 2. After the establishment, we can use several methods to call: a) Use $validate = loader:: validate (‘brandvlidate ‘); b) Use […]
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Time：2020-11-25
Write it at the front The third party has just logged in to the wechat website in this week. Because of the first time I wrote the related project, I encountered a lot of holes. Therefore, I hope that Xiaobai, like me before, can develop calmly, and don’t waste unnecessary time. This article is as […]
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Time：2020-11-23
Today’s knowledge points (November 5, 2020) – day 569（I’m going to make a question, too) [html] What are the mandatory requirements for XHTML? [css] Why doesn’t setting the width of an element sometimes work? [js] How do closures form? [soft skills]What are the differences between pipeline mechanism and non pipeline handling in HTTP version 1.1? […]
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Time：2020-11-21
Today’s knowledge points (November 6, 2020) – day 570（I’m going to make a question, too) [html] What are the better tags for HTML5 semantics? [css] If you set the font of an element to: font- size:18 If the unit PX is not written, will there be a unit of PX by default? [js] Do you […]
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Time：2020-11-21
Today’s knowledge points (October 29, 2020) – day 562（I’m going to make a question, too) [html] Have you ever used the BDI tag? What application scenarios does it have? [css] There are several kinds of positioning through CSS, and what positioning are they relative to? [js] Where will a JS request have cache processing? [soft […]
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Time：2020-11-18
Today’s knowledge points (August 6, 2020) – day 478（I’m going to make a question, too) [html] Please use canvas to draw an ellipse [css] Please give an example width:fit-conten What are the usage scenarios [js] Randomly generate a captcha of specified length [soft skills]We often use ping command. Do you know its function and principle? […]
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Time：2020-11-18
Today’s knowledge points (March 7, 2020) – day 326 [HTML] HTML5 how to keep it from returning to the previous page by clicking the return key? What do the letters in [CSS] color HSLA mean? [JS] for example, why is es module better than commonjs module? [soft skills] what are you up to recently? In […]
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Time：2020-11-16
Today’s knowledge points (August 7, 2020) – day 479（I’m going to make a question, too) [html] Use canvas to draw a gradient rectangle [css] What happens when the value of background or background image in CSS is URL () or URL (ා)? Why? How to solve it? [js] In browser window.length What’s the result? Why? […]
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Time：2020-11-13
First let’s have a look at what is achieved: Once you click work center “Jerry count down”, the count down is displayed with a small animation. The steps to build this application are almost the same as Step by step to create Bar Chart in Webclient UI. (1) Create a new WebUI component with a […]
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Time：2020-11-13
Today’s knowledge points (August 20, 2020) – day 492（I’m going to make a question, too) [html] What pits have you encountered when using canvas? How was it solved? [css] Which CSS feature do you like best? Why? [js] A function sum is implemented to meet the following requirements: [soft skills]How does HTTPS ensure the security […]
