• Front end interview 3 + 1-day 213


    Today’s knowledge (November 15, 2019) – day 213 [HTML] what’s the way to set the background color for cells of a single table? [CSS] have you ever used VW layout? What’s the difference with REM? [JS] write a method to check whether all tags in the page are closed correctly [soft skills] do you know […]

  • Review and summary of. Net core project


    Recently, a small project of the company tried to use. Net core as the server for development, and successfully went online for a period of time, the overall effect is relatively satisfactory. The overall development process is recorded here for notes and sharing background In fact, the project requirements are very simple, similar to a […]

  • How to modify the port in Apache 2.4.7.


    Why write this article? Mainly online nowapacheThe methods of port modification are all long ago. I followed the above methods to modify. If I can’t find the file, or there is no content in the file, I have to grope for it. After a long time of trying, I can finally do it. So I […]

  • Front end interview 3 + 1-day 215


    Today’s knowledge (November 17, 2019) – day 215 (I also want to work out the topic) [HTML] have you ever used marquee? [CSS] how to make picture width adaptive? [JS] maximize and minimize windows with JS [soft skills] our company usually organizes badminton activities. Do you like playing badminton? How’s it going? In the Analects […]

  • Front end interview 3 + 1-346 days a day


    Today’s knowledge (March 27, 2020) – day 346 [HTML] for example, what is the role of anchor location? [CSS] use CSS to draw the timescale of a clock [JS] write a method to get the value (one or two) in the middle of the specified array [soft skills] how to migrate the warehouse while retaining […]

  • Front end interview 3 + 1-day 217


    Today’s knowledge (November 19, 2019) – day 217 (I also want to work out a question) After the [HTML] page is loaded, how does the first text box of the form get the focus automatically? [CSS] for example: what are the usage scenarios of not() [JS] give an example to show how JS can create […]

  • Front end interview 3 + 1 Daily – 325th day


    Today’s knowledge point (March 6, 2020) – day 325 (I also want to write a question) How to call the HTML 5 + Plus object in a normal web page? [CSS] how to disable moving selection highlighting? [JS] what are the differences between commonjs module and ES module? [soft skills] how about your English? Can […]

  • Typeerror: cannot read property ‘protocol’ of undefined Axios


    In the past two days, I have encountered such a mistake. I don’t know if you’ve ever encountered it. The error is as follows On Axios error reporting Solution 1. Import in the main.js fileimport axios from ‘axios’2. Use in main.js, pay attention to the writing method 1.`Vue.use(axios);` But what we want to say here […]

  • Vs code supports eslint auto repair for Vue


    Because of being misled by many online tutorials, I wrote a piece of my own successful experience to share. The repair effect is perfect, you can refer to it. 1 install the plug-ins eslint and vetur Experimental version: vscode v1.40.1 and 1.36.1I installed: ESlint 1.9.1 Vetur 0.22.6 Many people on the Internet said that to […]

  • C × keep two decimal places


    Keep two decimal places For simple reasons, you can look at the code block directly. using System; namespace HelloWorld { class Program { static void Main(string[] args) { decimal decimals = 34.99999M; double doubles = 34.99999; float floats = 34.99999F; string strings = “34.99999”; Console. Writeline ($”decision type: {decisions: F2}”); Console. Writeline ($”double type: {double: […]

  • Front end interview 3 + 1-219 days a day


    Today’s knowledge (November 21, 2019) – day 219 (I also want to work out the topic) [HTML] what are the advantages of HTML5 over html4? [CSS] do you use: valid and: invalid to verify the form? [JS] a method to remind users when the network is not working [soft skills] what kind of leadership do […]

  • Front end interview 3 + 1 – day 204


    Today’s knowledge point (November 6, 2019) – day 204 (I also want to write a question) [HTML] your understanding of DOM tree [CSS] handwritten an effect of using CSS3 to rotate coins [JS] give an example of the purpose of document.execcommand [soft skills] do you know what blockchain is? In the Analects of Confucius, Zeng […]