What is the automatic locking strategy for InnoDB and Myisam in RT,MySQL, respectively? When do we need to explicitly add read-write locks? ...
MyIsam only supports table locks. Many places say that deadlocks will not occur in MyIsam. Is that so? If my two transactions query two tables and add write locks at the same time, but the locking order is not the same, will it deadlock? ...
I m going to start developing Mini Program recently. I don t know which is better between mpvue and wepy. It seems that they all have their own holes. I just want to ask if you think there are fewer holes. ...
After the 1.Java class file is compiled, there will be a class constant pool 2. During class loading, the class constant pool is loaded into the runtime constant pool so does this runtime pool have one for each class, or does all classes share one? ...
The project uses vue--iview. The time format returned by the background interface console is printed out as 2018-11-0800: 00 GMT+0800. Why does it become Thu Nov 08 2018 00:00:00 GMT+0800 (Chinese Standard time) format after assigning this.dates=res.data...
there are images in JPG and BMP formats in the static resource path of nginx, which can be displayed normally in the browser when accessing 1.JPG images. If it is in BMP format, the image browser will download it itself. How can BMP images be displayed p...
watch: { person: { handler: function (data) { doSomething(); person.person }, deep: true } ...