all the spin locks I see are implemented using CAS technology, without mutexes, and are often used for lock-free programming, so spin locks should not be locks, am I right? In addition, is there any other way to implement spin lock besides using CAS? ...
there are floor area and rented area in the form how to verify that the rented area must be less than or equal to the floor area Xiaobai asks for advice add = this.form.group({ buildingId: [null, [Validators.required]], roomNo: [null, [Val...
as shown in the figure, the data I want to take out is in the format of figure 2. How to write the sql statement, only take out market_value and timestamp_day ...
there is a table with a number associated with a machine, and there is a valid field in the table. Each machine can have many numbers, but there is only one valid to generate an 8-digit number for each machine every day. how to implement this number? ...
for example, how to render name and age in data to homepage template? < hr > var vm = new Vue({ el: -sharpapp , router,data: { name: "A", age: 20,link:"" } }); const router = new VueRouter({ routes: [ {path: , c...
now we need scaffolding to develop a project, but what about seo? I ve seen nuxt.js solve seo based on vue, but I don t seem to see anyone using nuxt to do it. See online that nuxt does not seem to operate deom nodes, so I am very confused, is there th...