Tag：The number of pages
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[LintCode] 438. Copy Books II
Given n books and each book has the same number of pages. There are k persons to copy these books and the i-th person needs times[i] minutes to copy a book. Each person can copy any number of books and they start copying at the same time. What’s the best strategy to assign books so that the job can be finished at the […]
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Development, transformation and construction of Library Website — Document Transformation
When is the document converted? Is it artificially converted? Or is it automatically converted by the computer? 1、 Different conversions: (1) . manual conversion: File uploaded by user – > the document editor reviews the document uploaded by the user. And set the approval ID – > the administrator selects the time to convert the […]
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Python – crawl CVE vulnerability library 👻
Python crawl CVE vulnerability Library Recently, I’m going to repeat the loopholes in recent years. It’s too troublesome to find them one by one. What page should I do today? I may not remember when I come back in a few days. So I think it’s much clearer to get a crawler and climb him […]
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. net simply realizes the conversion of word, JPG and PNG into PDF in H5, adds watermark to PDF, and controls the style and visual editing
After writing these three requirementsWord to PDF，Add watermark to PDF and control the number of pages displayed，Jpg to PDF New requirements come one after another. Combine these three functions into the disaster prevention H5 page, learn and record, and then sort out some technologies used in the in-depth development of wechat Let’s see the actual […]
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Corrigendum to Chinese version of developing next generation web application with angularjs
There are some problems with the original English version, but the errors should also be corrected in the Chinese translation. I didn’t care about these at first, but I found more and more mistakes as I read, and I recorded them.The following pages are in Chinese unless otherwise specified. Angularjs test version with some code […]
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How to implement a mybaits paging plug-in
preface: Paging is often used in Java Web projects. Taking the commonly used persistence layer framework mybatis as an example, it does not provide the relevant interface of the original physical paging function. However, mybaits provides the corresponding plug-in function, which can facilitate us to make some corresponding extensions. Here, our database is selected as […]
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The influence of ES ~ dependent package version on index initialization
We usually refer to two es dependency packagesorg.elasticsearch:elasticsearchandorg.elasticsearch.client:elasticsearch-rest-high-level-client, the versions of these two packages need to be corresponding before your index initialization can take effect. Otherwise, the @ setting and @ mapping you add on the entity will not take effect. Version compatible For springboot 2 2.6. Release versionspring-boot-starter-data-elasticsearchGenerally speaking, we choose the following two […]
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semantic-ui angularjs pagination
<!DOCTYPE html> <html xmlns=”http://www.w3.org/1999/xhtml”> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ /> <title>angular-semantic-pagination</title> <script></script> <script></script> <link href=”http://cdn.bootcss.com/semantic-ui/0.16.1/css/semantic.css” rel=”stylesheet” /> <script></script> <script> window.data = []; for (var i = 0; i < 300; i++) { data.push({ id: i, name: “item” + i, description: “description” + i, }); } </script> </head> <body data-ng-app=”app”> <table class=”ui table segment” data-ng-controller=”appController”> <thead> […]
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SQL foundation – execution plan – source power
What is an execution plan Execution plan: it is the most efficient way to deterministically access the required data generated after the query optimizer analyzes the statement. Input of execution plan: Query statement text Related table, constraint, index definition Statistics for database Tips Optimizer parameter settings for database The execution plan defines: The order in […]
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MySQL show status command details
Show status server status item introduction Status name Scope explicate Aborted_clients Global The number of connections interrupted because the client terminated because the client did not close the connection properly Aborted_connects Global The number of failed connections attempting to connect to the MySQL server Compression Session Only compression protocol is enabled between client and server […]
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[go] go language practice – Implementation of paging under open source web customer service go fly Gorm
Paging function is used in almost every project. On the premise of using Gorm, paging is realized as follows The front end uses the element UI. You only need to return two parameters to page the front end, the total number of pages and the number of entries per page The backend needs to know […]
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The difference and how to use react PDF JS and pdfjs dist in react. And how paging and non paging are handled
1. First, let’s talk about how to use react PDF JS and what to pay attention to //Introduce import ReactPdf from ‘react-pdf-js’ Below, if you want to display in pages https://www.jianshu.com/p/3edb2c1b5ae6 //Just look at this, but if you want to show it on one page, you need to do the following operations //After the PDF […]