1. How to use C-sharp or CPP to get the video image of microscope camera? 2. You can only get the camera image of the notebook through AForge, so why can t you find the microscope camera device? 3. Can you get the video image of the microscope camera ...
how can I release a large number of dataframe, for reading tables in the middle when I run out of them? Thank you ...
I want to achieve the function of popping up the authorization window about Wechat user information as soon as I enter Mini Program. In the past, the authorization window will pop up directly by calling wx.getUserInfo, but now Wechat has made changes. On...
question: all values can be selected. Users can click to select multiple values. When the submit button is clicked, these values (fighting, dancing, weightlifting) are stored in an array . this is an unselected ...
for example, the string adas, in this paragraph is big. There are Chinese and English commas in asdasda,asda. It is a bit troublesome to use indexOf. Can the rule be detected? please give an example . let str = "adas,asdasda,asda" str.indexOf...
in our business, the input content of the input box needs to be formatted and displayed, such as 1000-bit character, zero padding, and so on. At the same time, we also need to verify the validity of the input content and replace it if it is illegal. ...