Course Intermediate 11340
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.
Course Advanced 17643
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.
Course Advanced 11353
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.
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
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Experiment with sorting after query limit
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CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 619
PHP full text search functionality using AND, OR and NOT operators
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Shortest way to convert all PHP types to string
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Course Introduction:1. Search for vector icons, as long as they are in ai or eps format. 2. Open ai, double-click the blank space to import the material. 3. Select a material. As can be seen from the picture, each character is grouped together. We choose to right-click to cancel the grouping. 4. After canceling the grouping, select a small icon individually and copy it with ctrl+c. 5. We go to the PPT interface, press ctrl+alt+v to paste selectively, and select the enhanced metafile. Paste the image below. 6. It’s not over yet. The image is not editable. We right-click and select Group-Ungroup. In the pop-up window, we select Yes. 7. Open the selection pane, and you can see that the graphic is composed of multiple small vector graphics. 8. At this time, you can modify the graphic, such as changing the clothes to yellow.
2024-03-26 comment 0 833
Course Introduction:Vector images and bitmaps are two common image file formats, and they have different characteristics and applications in digital image processing. This article will introduce the differences and characteristics of vector graphics and bitmaps. First of all, a vector image is an image composed of a series of geometric shapes and paths. The biggest feature of vector graphics is that each element in the image is represented by a mathematical formula instead of being described by a grid of pixels. Vector graphics can be scaled losslessly, maintaining image clarity and quality at any resolution. Common file formats for vector graphics include EPS, AI, S
2024-02-18 comment 0 1575
Course Introduction:In this article, we describe important information for solving the number of sink nodes in a graph. In this problem, we have a directed acyclic graph with N nodes (1 to N) and M edges. The goal is to find out how many sink nodes there are in a given graph. A sink node is a node that does not generate any outgoing edges. Here is a simple example - Input:n=4,m=2Edges[]={{2,3},{4,3}}Output:2 Simple way to find the solution In this method we will iterate The edges of the graph, push the different elements from the set pointed to by the edge into it, and then subtract the size of the set from the total number of nodes that exist. Example#include<bits/stdc++.h>usingnamespa
2023-09-01 comment 0 701
Course Introduction:cadlisp script modification (DEFUNC:J()(PRINC"\nPlease select the annotation to be combined:)") (SETQS selection set (SSGET'((0."DIMENSION")))m0) is a piece of LISP code, using To select all entities of type "DIMENSION" in AutoCAD and store the selection results in the S selection set. The purpose of this code is to obtain all dimension objects. The number of T labels (sslengthS selection set) ZS total number and 0T alignment label 0). In this sentence, T represents the number of details that are inconsistent with the times. The number of elements in the selection set S can be calculated through the sslength function. ZS represents the total number of details.
2024-01-12 comment 0 1231
Course Introduction:1. How to make PPT about Lin Chong’s story in Water Margin. When making PPT about Lin Chong’s story in Water Margin, you can follow the following steps: 1. Organize the story content: sort out Lin Chong’s story in Water Margin and determine the plot and important content to be presented. . 2. Collect materials: Find picture materials related to the story, including characters, scene illustrations, etc. Make sure the picture is clear and of good quality. 3. Create a PPT document: Open PowerPoint and choose a suitable theme or background. Add titles and content boxes to your slides. 4. Typesetting and design: Gradually fill in the organized story content into the slides, using clear titles and concise text. Arrange the layout of text and pictures to ensure overall beauty. 5. Insert pictures: Use the "Insert" option to insert
2024-01-03 comment 0 678