in python multithreading, only the main thread can receive the signal and cannot use join blocking. so how does the main thread end the child thread in the blocking state after receiving the signal the following code child threads receive_task1 are...
there is an Ionic project that can be run before, but the following error occurs after rerunning npm install. Typescript Error Duplicate identifier localforage . I took a look. There are two places where Localforage is defined: one is in the nod...
desired goal: the phone touches the tag, and the logic in the tag is "if the phone has an APP, installed, wake up this APP, or open a specified web page. " can the NFC tag take logic? ask for help. ...
A global package has just been installed using composer according to laravel documentation, but the document only explains how to install it, but does not say how to uninstall it. Excuse me, what is the command to uninstall? this is a command I have t...
problem description vue uses axios to access the backend: this.$axios.get( " api v2 server singleServer ", {params: {userid:that.$store.state.userData.id,token:that.$cookies.get( token ),serverid:that.$route.params.serveri...
how to modify the record and return the record content and query the record at the same time, these are actually two aspects of the same problem, but can not be regarded as one problem; after modifying a record, how do I get the value of the modified...