hadoop节点摘除操作: 1.确定exclude文件的位置. <property> <name>dfs.hosts.exclude</name> <value>/data/hadoop/conf/excludes</value> <description>Names a file that contains a list of hosts that are not permitted to connect to the nameno
//1.删除TreeView节点以及其子节点procedure TForm2.Button1Click(Sender: TObject);var TreeNode:TTreeNode;begin if TreeView1.Selected <> Nil then Begin TreeNode := TreeView1.Selected.getFirstChild; while TreeNode <> nil do begin TreeNode.Del
[链表] Q:Implement an algorithm to delete a node in the middle of a single linked list, given only access to that node EXAMPLE Input: the node ‘c’ from the linked list a->b->c->d->e Result: nothing is returned, but the new linked list looks like