Course Elementary 13959
Course Introduction:PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.
Course Elementary 1651
Course Introduction:[Go Language Web Development] Classic Project: E-Mall is a course for Web development using Go language. This course is designed to help learners master the basic skills and knowledge of using Go language to build e-commerce malls. In this course, learners will gain an in-depth understanding of web development in Go language through actual project practice.
Course Intermediate 19632
Course Introduction:"PHP_CI Rapid Development of Electronic Mall Project Video Tutorial" mainly introduces ci, the full name of CodeIgniter, which is a small but powerful PHP framework. CI provides a rich set of standard libraries and simple interfaces and logical structures, based on oop and mvc. Its purpose is to enable developers to develop projects more quickly.
Course Intermediate 3844
Course Introduction:Digital signature generation and verification principles, AES and RSA encryption and decryption
Convert numbers to time in Google Spreadsheet
2023-09-04 10:51:21 0 1 684
Use IMPORTRANGE to remove one spreadsheet's permission to extract data from another spreadsheet
2024-03-30 23:27:35 0 1 476
2017-05-27 17:41:11 0 1 697
Create email templates that can contain parameters
2023-09-03 17:25:22 0 1 477
How to mark email as read using Gmail API in Nest JS?
2024-01-10 18:00:25 0 1 406
Course Introduction:1. Is there no electronic version of the computer newspaper? The electronic version of Computer News will be temporarily suspended for a period of time. You can read the latest issue of Computer News through the original text of "Computer News" on the forum every Friday. 2. How to subscribe to the electronic version of the computer newspaper? You can search the official account of the Computer Newspaper or track the information in the Computer Newspaper APP in real time, that is, download a Computer Package APP. 3. How to obtain the latest electronic version of the Computer Newspaper? Ways to obtain the electronic version of Computer News To obtain the latest electronic version of Computer News, there are several ways to choose: Official website: You can subscribe to the electronic version on the official website of Computer News, and you can download the latest electronic version after paying. Digital platforms: some well-known digital platforms (such as Amazon Kindle, Apple iBooks, etc.
2024-08-22 comment 0 266
Course Introduction:How to install a computer cutting plotter? 1. If there is a shelf, install the shelf first; 2. Connect the computer data cable; 3. Install the driver, software, and set the software parameters; 4. The cutting plotter begins to install materials, install the cutting knife, and debug and test the knife pressure; 5. Computer Start sending data and the cutting plotter performs its work. . . Kebao cutting plotter provides video tutorials and operating instructions, which are simple, teachable, and easy to use. How to use a computer cutting plotter? A computer engraving machine is a device used for engraving and engraving on various items (such as wood, metal, plastic, etc.). When using it, you need to connect it to the computer and follow the steps below: 1. Install the driver: Insert the driver CD or USB interface that comes with the computer cutting plotter into the computer and follow the prompts to install it. If the CD driver
2024-06-08 comment 0 951
Course Introduction:In this question, we are given an email string containing the words "dot" and "at". We need to replace them with "." and "@" characters. Note - A valid email address should contain only one '@' character. It should contain the '@' character before any prefix and the domain name after it. Additionally, valid emails can contain multiple '.' characters. Additionally, the '@' and '.' characters should not be at the beginning or end of the email address. Problem Statement – Given a string str containing an email address, the length of the string is N. We need to shorten it by replacing "at" in the string with "@" characters and "dot" with "." characters
2023-09-06 comment 0 543
Course Introduction:1. The email address usually consists of the username + the symbol @ + the domain name of the email provider. 2. The username consists of letters, numbers or underscores and is used to identify the user account. 3. The domain name is the name of the website or server, which is used to locate the user's mail server. 4. The format of the email address is generally "username@domain name", such as example@domain.com.
2024-04-26 comment 0 1524
Course Introduction:In this problem, we need to count the total number of strings that contain the same number of lowercase and uppercase characters in a given string. The naive way to solve this problem is to find all substrings and count the total number of substrings with the same number of lowercase and uppercase characters. What works is to use a subarray summation problem. We can treat lowercase characters as -1 and uppercase characters as +1, and we will learn both ways to solve the problem. Problem Statement - We are given a string str which contains lowercase and uppercase alphabetic characters. We need to count the total number of substrings that contain the same number of lowercase and uppercase characters. Example input –str=‘TutOR’ output –4 solution
2023-09-13 comment 0 1309