Regular Expression

Online regular expression testing tools can help you quickly test whether the regular expressions you write are correct
2022-09-11 10:03 views 555

Color Picker

The color code, hex and RGB values can be obtained through the color selector, color table and color name
2022-09-11 10:04 views 1555

Appgamekit Making Xiaole games （ Code attached ）#3

The introduction only did the third step last time , I can't believe the speed ! My programming work has reached the seventh step （ Now it's stuck...
2020-02-10 20:39 views 45

TCP and UDP What is it? ? What's the difference ?

TCP and UDP What is it? ? What's the difference ?1.TCP Protocol transmission control protocol （TCP,Transmission Control Protocol） Is a connection o...
2020-02-09 15:50 views 21

51 Introduction template of single chip microcomputer （STC89C52RC）

This template is suitable for 51 Introduction to single chip microcomputer , It's easier to understand , Including timer and serial port operation...
2020-02-08 23:34 views 69

Morphological processing gradient , Top hat , Black hat

Morphological gradient basic gradient ： The difference between the image after expansion operation and the image after corrosion operation , It ca...
2020-02-04 21:23 views 39

Morphological processing of open and closed operations

Same as expansion and corrosion operation , Open operation and close operation are also two basic operations in morphology , These two operations ...
2020-02-04 00:05 views 33

ASCII Encode and Decode

It can convert the local characters in the code into Unicode and solve the problem of garbled code encountered in programming
2022-09-11 12:36 views 539

Unicode Encode and Decode

You can convert text to unicode or Unicode to text
2022-09-11 12:37 views 645

UTF-8 Encode and Decode

You can convert text to UTF-8 or UTF-8 to text
2022-09-11 10:08 views 1454
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