the following Linq query returns IQueryable of anonymous type: var users2 = from u1 in Users join u2 in distribs on u1.pDistribId equals u2.Id into temp from u3 in temp.DefaultIfEmpty() select new { ...
LinqToSql database query method is: first create a dbml file, and then drag the tables in the database you need directly into the dbml editing interface. Like this: when dragged in like this, the entity classes corresponding to these tables are aut...
Newtonsoft.Json.Linq.JObject clearly implements IEnumerable < T > , specifically IEnumerable < KeyValuePair < string, JToken > , after reading the metadata and source code, it is not explicitly implemented. It is said that objects of type JObject ...
this is the small yellow circle. If the value of is very large, the circle is too large, how can it be scaled down in proportion ...
<el-checkbox style="width: 100%;height: 45px" v-for="(element,index) in formThead" :key="index" :label="element.value" @change="test1()"> <el-slider v-model=&...
in the app of native, click a link to download app. After the app is downloaded, you can automatically adjust and install it directly, but not on the H5 page, because you do not have the permission to manipulate the file. question: there is a link ...
cglib dynamic proxy, why does a () call the b (), of the current class this b () is the b (), of the parent class and not the b () of the subclass generated by cglib? @Component public class MyTest { public void a() { System.out.println(&qu...
ask what is the development environment and language of short video playback software similar to Douyin requirements: if developers only have JAVA and front end now, what is the best development environment? is it okay to use Hbuilder s MUI? wi...