Convert carriage returns to HTML br line feeds or paragraph tags p
Extracts data for a specified column in a text list
Regular expressions extract specific strings from text
String generator for consecutive letters, Greek letters, Japanese katakana, etc.
Decomposition of Chinese Character Strokes by Stroke Order
Chinese character stroke sequence animation demonstration and practice quiz
Insert the specified symbol between any two characters in text
divided into two parts according to odd and even numbers
Find the longest or shortest line in a document or text paragraph
Conversion between Chinese Full-Width Symbols and Half-Width Symbols
Convert Chinese traditional and simplified characters to each other
Count the number of occurrences of Chinese, English, punctuation marks, etc. in text fragments
Query manufacturer information corresponding to MAC address
Remove all GET request parameters following the question mark in the URL
Randomly generate a specified number of IP addresses
Batch extraction of all website domain names in a string
Check IP geographical location, coordinates, and time zone
String to Hexadecimal and Hexadecimal to String Conversion
JSON formatting, compression, format correction, filtering, sorting
Generate random passwords and support setting password rules of different complexity
Quickly calculate the day of the week on the specified date
Daily salary calculated on the basis of monthly salary and working days
Generates a random codebook that can be used to select passwords
A Complete Collection of Common Special Symbols
Convert numbers to uppercase amounts, support traditional and simplified Chinese
product of numbers converted into prime numbers
Generates a list of the specified number of Fibonacci numbers
Statistics such as sum, mean, maximum, minimum, variance, etc. of statistics
Generates a specified number of proportional series and calculates the sum
Generates a specified number of arithmetic series and calculates the sum
Given the speed and distance, calculate the time required to reach the destination
Calculate the greatest common factor of two given numbers
Calculate the greatest common factor of two given numbers
Batch generation of all combinations of numbers between given 2 values
Image size proportional scaling,equal proportion calculation
Percentage calculation, percentage increase and decrease, percentage of a number