Why do some newer programming languages almost always have the var keyword and write the type after the variable, for example: var x int = 12345 var y: Int = 67890 I know that type inference can be implemented in this way, which can be written as foll...
topic description In the process of compiling C language, the compiler must determine the address of each defined symbol (variable, array, function, label, etc.) by manipulating the symbol table, so as to translate the text code into binary machine co...
question in the article "the practice of testing the Pyramid ", there is a saying: . Do not couple the internal structure of the implementation code in your unit tests. To test observable behavior. You should think like this: if my input is x and y...
discuss a few questions, thank you! 1 the working principle of aof storage is used by Magi Redis? 2 how does aof rewrite work? In which processes the main thread and the generated new thread play a role respectively. ...
was right before. After pulling the file from git again, npm install and son npm run dev reported this error. I don t know what s going on. ...
Mobile developer, get the current cache size, and clear the cache? something like this? ...
now if you want to achieve a function in APP, you can click a button to call the setting function of your local mobile phone (Android or ios). What method or interface do you need to use? ...