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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11259

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17588

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11301

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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How to center align three SVG files on the page?

I have three separate SVG files that when layered on top of each other create a graphic. The first SVG file is a red triangle, the second is a blue circle located inside the triangle, and the third is a purple rectangle located at the base of the triangle (with a little space between the triangle and rectangle). My goal is to have all three SVG files on top of each other in the center of the page. Below is my HTML and CSS code. *{margin:0;padding:0;box-sizing:border-box;}.graphic{height:1

2023-09-07 14:20:58

Select/pin individual pixels on Plotly heatmap

On Plotly heatmaps it is sometimes useful to have 2 selection modes: Rectangular selection (already available in modbar) Selecting/fixing individual pixels: I tried to achieve this by recycling the existing "drawcircle" button which I don't need. When clicked, the pixel should highlight, or have a colored disk (or red "pushpin" like Google Maps UI) on top of it. Problem: When the drawcircle tool is selected in the modbar, the plotly_click event does not fire (so we cannot get coordinates), and plotly_s

2023-09-02 14:57:46

How to add multiple transparent overlays to an image using CSS

How can I press the triangle and include the content on top of the white circle? I'm trying to find a solution to create a hero section with a background image that contains three overlay shapes as part of the image. On top of the overlay will be h1, p and btn. I've included a screenshot below showing how the design will look. There are the following three overlays: Right angle shape with 0% transparency at the bottom. An outer circle with transparency. Inner circle with transparency. This is what I have so far. I've included a snippet below, and there's also a working version on Codepen. The circle is located

2024-02-25 17:09:14

How to create a hybrid straight/curved section boundary using svg or css?

For my application, I'm creating a registration page with non-standard section boundaries. You can see what I'm trying to achieve here: it's not a simple arc - it has two straight lines, and an arc in between. As far as I know, the best way to achieve something like this is to use SVG. The problem is, the white area will have an image covering the entire area. For demonstration purposes I will use light blue. If you use a standard div with a background-image attribute, the SVG's white color is opaque, so you get this: Tips for reading later sha

2023-09-02 11:35:13

How to get a circular outline on a circular <button> using CSS in Safari

I'm trying to get a round button with the same color outline, but it doesn't seem possible. The outline always ends up being square. Is there a way to achieve this with a, or maybe it can only be achieved with a? button{width:40px;height:40px;border:none;border-radius:40px;cursor:pointer;background-color:black;display:inherit;outline:5pxsol

2023-10-26 09:54:54

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PHP implements adding a circular logo icon to the background image

Course Introduction：This article mainly introduces the method of adding a circular logo icon to the background image in PHP. It analyzes in detail the steps and specific implementation techniques of adding a logo icon to the PHP background image in the form of examples. Friends in need can refer to the following.

2018-05-30 comment 0 2113

How to implement canvas drawing circular pattern in js html5_javascript skills

Course Introduction：This article mainly introduces the method of using js html5 to realize drawing circular patterns on canvas, involving the basic skills of html5 graphics drawing. Friends who need it can refer to it.

2016-05-16 comment 0 1657

Introduction to how JavaScript and HTML5 implement canvas drawing circular patterns

Course Introduction：This article mainly introduces the method of using js+html5 to draw circular patterns on canvas, involving the basic skills of html5 graphics drawing. Friends who need it can refer to it.

2018-05-10 comment 0 1650

Graphical tutorial on inserting pictures into elliptical annotations in PPT documents

Course Introduction：1. Open PPT and select [Shape] in the [Illustration] palette of the Insert menu. 2. Find the oval annotation shape in the shape panel that appears. 3. Drag the mouse in the blank area, select the yellow part and stretch it as shown in the picture. 4. Right-click the shape and select [Format Shape]. 5. Select [Picture and Texture Fill] in the opened panel, as shown by the red line. 6. Click the [File] button as shown in the figure, then click and select the picture you want to insert in the dialog box that opens. 7. The final effect is as shown in the figure. The operation method for other shapes is similar. The demo pictures here are just randomly selected. You can choose the appropriate picture according to your needs.

2024-03-26 comment 0 971

A graphic method for creating colorful circular animations using geometric sketchpad

Course Introduction：1. Click [Move Arrow Tool] on the sidebar to select the circle, and select the [Construction] - [Inside Circle] command on the menu bar. The result is as shown in the figure. 2. Click the [Data]-[New Parameter] command in the menu bar, and click [OK] directly in the [New Parameter] dialog box that appears. 3. Select the newly created parameter, click [Edit] - [Operation Button] - [Animation] command in the menu bar, and click the [OK] button on the dialog box that appears, as shown in the figure. 4. Select the parameters and the inside of the circle, click the [Display] - [Color] - [Parameters] command in the menu bar, and click the [OK" button in the pop-up [Color Parameters dialog box]. 5. Click [Animation Parameters] button, you can see the inside of the circle displayed in different colors.

2024-06-04 comment 0 722

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