linux installs tesseract to support tess4j image recognition

Introduction Because the company needs to identify the relevant information in the uploaded pictures, tees4j was chosen to implement relevant functions. It is not very good to directly identify through tess4j, so after processing the pictures through java code, use tess4j to identify them, and then deploy them to the linux server tesseract nee ...

Posted by dakkonz on Wed, 18 Jan 2023 11:38:01 +0300

AWSS3 iOS SDK tutorial

AWSS3 iOS SDK Tutorial Create AWSServiceConfiguration According to the documentation comments, there are two ways to create Method 1: Customize the creation of ServiceConfiguration Created according to AK/SK/token AWSBasicSessionCredentialsProvider *provider = [[AWSBasicSessionCredentialsProvider alloc] initWithAccessKey:access_ke ...

Posted by spxmgb on Wed, 18 Jan 2023 11:22:27 +0300

Common Methods for Arrays

1. Common methods of arrays push Syntax: array.push( data) Function: add data to the end of the array Return value: After appending data, the latest length of the array (length) var arr = [1, 2, 3] console.log(arr.push(500)) //The return value is the array length: 4 console.log(arr) //Print the original array as: [1,2,3,50 ...

Posted by Sindarin on Tue, 17 Jan 2023 16:27:08 +0300

How does Cookie session authentication work?

In Web applications, Cookie-Session is a standard authentication method. Cookies, also known as "sweet cookies". The type is "small text file", which refers to the data stored on the client side by some websites in order to identify the user. The main function of Session is to record the user's status through the serve ...

Posted by dirkdetken on Tue, 17 Jan 2023 03:41:13 +0300

Must-know git basic commands and common problems

<h2>Basic pull and upload file commands</h2>0.git pull update the file first/git pull origin dev; git status View the addition, deletion and modification status of files 1.git clone Online Inventory Address; git clone -b dev(remote branch) Link 2.git add file or folder to submit or git add .(Indicates submitting all modified ...

Posted by masson on Mon, 16 Jan 2023 06:52:23 +0300

Solve the 302 redirection problem that occurs after the front-end and back-end separate Vue projects are deployed to the server

Problem Description Recently, I found that the front-end and back-end separation project of vue developed by myself uses the spring security security framework. Even if some normal interfaces are called after successful login authentication, there will always be inexplicable 302 redirection problems, resulting in interface data not coming ...

Posted by nineseveninteractive on Mon, 16 Jan 2023 01:57:39 +0300

Code Random Recording Algorithm Training Camp Day4 | | 24. Exchange nodes in the linked list in pairs, 19. Delete the last N node of the linked list, interview questions 02.07. Linked list intersection, 142. Ring linked list II

24. Exchange the nodes in the linked list two by two Topic link: 24. Exchange Nodes in Linked List - Leetcode encountered difficulties None, but can't think of a recursive method answer 1. Iterative method After understanding the meaning of the question, it can be simply understood as the exchange of several numbers. Due to the speci ...

Posted by mwaw on Sun, 15 Jan 2023 21:28:14 +0300

FPGA Design Bubble Sort

1. Write in front   In the front, we have learned the principle of parallel full sorting algorithm and double tone sorting algorithm and the writing of RTL code. In this article, we will continue to learn the classic sorting algorithm - bubble sorting algorithm, learn its principle and its Verilog implementation . 2. The principle of bubb ...

Posted by tryin_to_learn on Sun, 15 Jan 2023 15:02:24 +0300

[React] DOM diffing algorithm

Table of contents · The role of key in virtual DOM · Problems caused by using the index when traversing as the key How to choose the key value during development First of all, we know that one of the characteristics of React is: use virtual DOM + excellent Diffing algorithm to minimize interaction with real DOM. The impleme ...

Posted by mmtalon on Sun, 15 Jan 2023 13:51:13 +0300

[Yugong Series]January 2023 .NET CORE tool case-LazyCaptcha image verification code

Article directoryforeword1. The function of verification code1. Basic use of LazyCaptcha image verification code1. Installation package2. Configuration3. Injection3. use4. run2. Random verification code of LazyCaptcha image verification codeforeword1. The function of verification codeAs a means of man-machine identification, the verification co ...

Posted by The_Black_Knight on Sun, 15 Jan 2023 04:41:18 +0300