错误信息 System.InvalidOperationException : The LINQ expression 'DbSet<Entity>() .GroupJoin( inner: DbSet<Entity>(), outerKeySelector: b => b.Id, innerKeySelector: c => c.ForeignId, resultSelect
The LINQ expression 'DbSet<Supplies>() .Where(s => s.alarmState == "缺货") .Where(s => !(__invalidList_0 .Any(y => s.id == y.id)))' could not be translated. Either rewrite the query in a f
题解 很简单的题,要注意检查空节点。 DoublyLinkedListNode* sortedInsert(DoublyLinkedListNode* head, int data) { if(!head) { head = new DoublyLinkedListNode(data); return head; } DoublyLinkedListNode* prev = nullptr; DoublyLinkedL
const app = document.getElementById('app'); app.innerHTML = ` <h1>JavaScript DOM</h1> <ul> <li>1</li> </ul> `; const ul = app.querySelector('ul'); ul.insertAdjacentHTML('beforebegin&