记录一下这个问题的解决方案 <select class="form-control" ng-init="vm.columnId = vm.columnList[0].id" ng-model="vm.columnId" ng-change="vm.changeColumn(vm.columnId)" ng-options="item.id as item.name for item in vm.columnLi
Use Case In Salesforce, when you click on the standard ‘New’ button on a Related List to create a new record on the child object from the record currently in context in a Detail Page, after you click ‘Save’ and save the new record, it returns you to
我们知道在SqlServer中可以用Select语句给变量赋值,比如如下语句就为int类型的变量@id赋值 ; select @id=id from ( as id union all as id union all as id ) as t select @id 执行上面的代码会显示下面的查询结果,结果显示最后@id的值为3,那么意味着上面第3行的select语句每返回一行数据记录,sqlserver就用id列为@id进行了一次赋值,而最后一行数据记录id列为3,所以在第12行的查询中最后查得
select 是常用的异步socket 处理方法 一般用法: # iwtd,owtd,ewtd 分别为需要异步处理的读socket队列, 写socket队列(一般不用), 和错误socket队列, 返回事件的读写和错误socket队列 il,ol,el = select(iwtd,owtd,ewtd[,timeout]) for sock in il: #read the sock for sock in ol: #... for sock in el: #handle errors selec
