Tag: Regular expression

The back-end

Common regular expressions and writing suggestions

December 10, 2023

by Elizabeth Ford

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Regular expressions are used for string processing and form verification. Some commonly used expressions are collected here for future use. Regular expressions come in many...

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reading

regular

December 10, 2023

by Dr. Gillian Clark

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Characters that have their own meaning between //. Each metacharacter consists of metacharacters and modifiers. Any character except \n

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The front end

Front End Interview & Written & Wrong Questions Guide (2)

December 10, 2023

by Chirag Chaudhari

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Well, white's way of attacking, continue to complement... Arrays are not simple data types (value types). They are stored in the heap. When var arr1...

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The front end

Ejs analyses

December 10, 2023

by Norman Roberts

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Ejs is a template with a long history and is characterized by simplicity, good performance and wide use. Although it is not as popular as...

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reading

SQLMAP past life Part2 database fingerprint recognition

December 10, 2023

by Jessica Holland

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When it comes to SQL injection, the first thing that comes to mind is SQLMAP, an open source tool for SQL injection detection and utilization....

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reading

Advanced usage of regular expressions

December 10, 2023

by Stephen Little

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This pattern only finds one match instead of two, because * and + are both "greedy" metacharacters that match as far as possible from the...

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The front end

Knowing these 20 regular expressions will save you 1,000 lines of code

December 10, 2023

by Jackson Thomas

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Regular expressions, a very old and powerful text processing tool, can quickly implement a very complex business logic with only a very short expression statement....

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android

Play string – data everywhere, see you take

December 10, 2023

by Amelia Jackson

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Sincere words: regular no shortcut, the only method can be broken, think more, use more, think more, use more 1. One hundred single eight will...

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The front end

Tips on regular position matching (assertions)

December 9, 2023

by Arnav Dube

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With the G modifier, each time the test method is executed, it starts the match at lastIndex, which is the next index of the matched...

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The front end

Chinese regular expression matching – Chinese regular expression matching

December 9, 2023

by Cynthia Smith

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Chinese regular expression matching - Chinese regular expression matching

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reading

The use of re in JS

December 9, 2023

by Gabriela Miller

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First of all, regular expressions are regular expressions and JS is JS. Regular expressions are used to extend THE functions of JS just like a...

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The back-end

How to learn Python data acquisition and web crawler techniques quickly

December 9, 2023

by 嶽靜宜

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This article explains python web crawler in detail, and introduces techniques such as packet capture analysis, practical training of three web crawler cases, and simply...

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Artificial intelligence (ai)

The Dropout may need to be changed. The Targeted Dropout proposed by Hinton et al. is similar to pruning

December 9, 2023

by Mehul Rama

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From arXiv, Compiled from The Heart of the Machine by Aidan N. Gomez, Ivan Zhang, Kevin Swersky, Yarin Gal, and Geoffrey E. Hinton. Participation: Thinking...

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The back-end

Capture and non-capture groups in re (Java example)

December 9, 2023

by Benjamin Roberts

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@[toc] Capture group simple understanding in the re () is a capture group above the code () capture group, a total of three capture groups...

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reading

The most common set of “vim” techniques used in Linux production environments

December 9, 2023

by Kaitlin Gutierrez

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The most used editor on the r&d line is VI. Whether it's the fastest way to see the contents of a file, or the fastest...

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The front end

Develop data interfaces using Easy Mock

December 9, 2023

by Kaia Cole-Brown

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During development, you encountered a situation where the project pages were all developed, but the back-end interface was not. It's a waste of time to...

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The code of life

52 Effective Ways to Write High Quality iOS and OS X Code

December 9, 2023

by Jayesh Bava

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The NSObject protocol states the following three methods for manipulating a counter to increase or decrease its value retain increasing reference count release decreasing reference...

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reading

It’s time to learn the real Spark technology

December 9, 2023

by George Kerr-Allen

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Spark SQL is the best part of Spark. I think the overall complexity is more than 5 times that of Spark Streaming. Spark streaming maintenance...

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The front end

Stop worrying about regex

December 9, 2023

by Jessica Hoffman

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There are many friends who have a headache for writing regular, but I have not been worried about regular. This article shares some of my...

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The front end

Common regular matching

December 9, 2023

by Christine Porter

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Similar to "+", "? The repetition of * "is also greedy. Match as many as you can, okay? : tells the engine to match leading...

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The back-end

Several uses of regular expressions

December 9, 2023

by Saanvi Hari

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Let reg=/ werw/ Constructor :let reg=new RegExp

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reading

Common background form regular judgment

December 8, 2023

by Stacey Jones

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Mobile phone number verification 3. Special characters of 8 to 12 digits in Upper and lower case English digits 4. Id card verification can be...

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The front end

Replacement text is implemented using JavaScript regular expressions

December 8, 2023

by Katie Grant

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Use JavaScript regular expressions to replace text 183. Cannot replace text by itself --> 183. Not by oneself ()

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The front end

Talk about the ‘U’ character in ES6 regular expressions

December 8, 2023

by Martyn Henry

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Another approach is to use the new S modifier in ES6. It will make special characters. Ability to match any single Unicode Basic Multilingual Plane...

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The front end

Regular expression characters and qualifiers

December 7, 2023

by Matthew Hill

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Regular expression - Syntax The regular expression describes a pattern of string matching. It can be used to check whether a string contains a certain...

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The front end

Regular expressions (RegExp)

December 7, 2023

by Christine Porter

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This article summarizes the relevant knowledge points of regular expressions. If you have different opinions on the answers, please kindly add the discussion in the...

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The back-end

Are you out of regular expressions?

December 7, 2023

by Sahil Sant

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Regular expressions are also called regular expressions. Regular Expression (often abbreviated as regex, regexp, or RE in code) is a logical formula for manipulating strings...

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reading

Developer must see: Ultra complete machine learning glossary!

December 7, 2023

by Annette Holland

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Classification models predict accurate proportions. In the multi-category classification, accuracy is defined as follows: In the binary classification, accuracy is defined as: Activation function A...

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The back-end

Simple crawler exercise using Requests +BeautifulSoup

December 6, 2023

by Mark Greenwood

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After the previous article about BeautifulSoup library, this article is to use the knowledge from the previous article to crawl our theme website today: top100...

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The back-end

C++ open source library, welcome to add.

December 6, 2023

by Leonard Walters

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C++ used to be the world's number one development language for "business applications," but it has lost its crown to Java for years. Because of...

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