Tag：base
-
Time：2021-1-5
The < base > tag specifies the default address or default destination for all links on the page. Usually, the browser will extract the corresponding elements from the URL of the current document to fill in the blanks in the relative URL. use The < base > tag can change that. Instead of using the […]
-
Time：2020-12-4
For some data with large cardinality, the y-axis data of D3 is incomplete. As shown in the figure below: The above situation may be that there is not enough left in your Y-axis margin. In the example above, you can modify the following link online: https://observablehq.com/@yuchenghu/us -covid-19-daily-tested-cases-covid-19 There is a configuration called margin = ({top: […]
-
Time：2020-10-16
The < base > tag specifies the default address or default destination for all links on the page.Usually, the browser will extract the corresponding elements from the URL of the current document to fill in the blank space in the relative URL.This can be changed by using the < base > tag. The browser will […]
-
Time：2020-6-8
Write at the beginning: Handwritten framework system article, lack of handwritten Vue and micro front-end framework article, today I add the micro front-end framework, I think it’s well written, remember to pay attention + read, better forwarding Interested in source code, you can see my previous series of handwritten source code articles How does the […]
-
Time：2020-4-16
Official website http://www.hzhcontrols.com premise It’s been 7 or 8 years since I started, I always want to make a set of beautiful custom controls, so I have this series of articles. GitHub：https://github.com/kwwwvagaa/NetWinformControl Code cloud: https://gitee.com/kwwwvagaa/net/winform/custom/control.git If you think it’s OK, please click star to support it Welcome to discuss: Penguins 568015492 Please click [recommend] below […]
-
Time：2020-4-2
Example 24 number system conversion Title Description Please make a program to realize the data conversion between two different bases. Input format There are three lines in total. The first line is a positive integer, representing the base n (2 ≤ n ≤ 16) of the number to be converted. The second line is an […]
-
Time：2020-3-31
1、 Bubble sorting Basic ideas:Compare adjacent elements, and if the first is larger than the second, swap their positions. var arr=[19,8,3,10,32,16] let maopao=(arr)=>{ for(let i=0;i<arr.length;i++){ //Every time the flag bit is traversed, it must be set to false to determine whether the following elements have been exchanged flag = false; for(let j=0;j<arr.length-1-i;j++){ if(arr[j]>arr[j+1]){ var temp=arr[j+1] […]
-
Time：2020-2-10
Preface We know that index selection is the work of the optimizer stage, but the optimizer is not omnipotent. It may choose the wrong index to use. Generally, the factors considered by the optimizer in selecting an index are: the number of rows to be scanned, whether to sort, and whether to use a temporary […]
-
Time：2020-1-22
How do you do when PM comes up with a demand for statistics page UV / PV? scene There are three options: Leave it to the big data Department of the company and let them get it Start recording the IP address, and then de count the B number / MySQL / redis / HashMap, […]
-
Time：2019-11-14
< base target = _blank > is to change the target framework of basic links to open new pages. If you are not familiar with HTML, CSS and JS, it is not recommended to use this method instead of independent control. In fact, many tags, such as < a >, < form >, support the […]
