An odbc connection mysql program. Use the unicode character set in the project property, return IM002, and connect successfully without using it . related environment W1064Magi VS2015Mysql8.0 related codes the connection code using the unicode char...
I want to implement a function of regular reconnection after a failed database connection, but I don t know why there is a memory leak, so I d like to ask the gods. to make it easier to ask questions, I tidied up the code, connected to the database d...
RT v-model binds the variable item.key , within the loop and the actual result is that the value is displayed as a string binding. Awkward are there any other methods that support two-way binding? columns looks something like this [ { title:...
it seems that many articles treat unit testing, integration testing, end-to-end testing, and functional testing as UI testing through headless browsers. so I want to make it clear, what is the difference between the tests? what is the purpose of t...
wants to contact webpack about how to use it, so he abandons any scaffolding tools, creates a multi-page application, and then handwrites the webpack related configuration. But through npm build packaging, it is found that although there are mul...
problem description for the project built by react scaffolding, when requesting the backend interface, url = host API name each time you switch between the production environment and the online test environment (you need to change the code to upgra...
there is an error defining the global directive v-color in Vue. The error content is: [Vue warn]: Failed to resolve directive: color (found in < Anonymous >) I don t know what s going on. <!DOCTYPE html> <html lang="en"> <h...