可以使用如下SQL查看当前会话等待的enqueue名称和类型(当然,这里的视图不仅仅可以是v$session_wait,只要包含p1的值即可,比如v$session、DBA_HIST_ACTIVE_SESS_HISTORY等视图): SELECT CHR (TO_CHAR (BITAND (P1, -16777216)) / 16777215) || CHR (TO_CHAR (BITAND (P1, 16711680)) / 65535) "LOCK", TO_CH...
题目没有打全。如果是：void main( ){ Queue Q; Init Queue (Q);Char x=’e’; y=’c’;EnQueue (Q,’h’); EnQueue (Q,’r’); EnQueue (Q, y);DeQueue (Q,x); EnQueue (Q,x);DeQueue (Q,x); EnQueue (Q,’a’);while(!QueueEmpty(Q)){ DeQueue (Q,y);printf(y)...
44Enqueue key value (ignored for FIFO/LIFO queues with key lengths equal to 0)Char(key length) * * --- End --- Thesize of message to be enqueuedis supplied to inform the machine of the number of bytes in the space that are to be consideredmessage text. The size of the message is...
intmain(){//queue<char*> words;Queue<char*> words;//Kristian: Липсватподсказващисъобщения.intn;cin>>n;//81094: I would insert spaces around the operators for a better esthetical view.//Kristian: Решениетоопределенонереша...
memdev=mem -mem-prealloc -object memory-backend-file,id=mem,size=2048M,mem-path=/dev/hugepages,share=on -chardev socket,id=char1,path=/tmp/vhost1,server -netdev type=vhost-user,id=mynet1,chardev=char1,vhostforce -device virtio-net-pci,netdev=mynet1,mac=00:00:00:00:00:01,mrg_...
int tpenqueue(char *qspace, char *qname, TPQCTL *ctl, char *data, long len, long flags)Description tpenqueue() stores a message on the queue named by qname in the qspace queue space. A queue space is a collection of queues, one of which must be qname. ...
Q.head=1;elseQ.head=Q.head+1;returnx; } }//出队列voidINIT_QUEUE(QUEUE &Q){ Q.tail=Q.head=1; }//初始化队列voidmain(){ QUEUE Q; INIT_QUEUE(Q); DEQUEUE(Q);for(inti=1;i<=6;i++) ENQUEUE(Q,i); getchar(); getchar(); }//对队列进行调试...
Enqueues the message (OAQMsg) contained in this object.Usageconst char* Enqueue(void) throw(OException)Argumentsnone Remarks On success, this method returns the message identifier as an array of bytes. Otherwise, it returns an empty array (NULL)....
#define ENQUEUE_RENDER_COMMAND(Type) \ struct Type##Name \ { \ static const char* CStr() { return #Type; } \ static const TCHAR* TStr() { return TEXT(#Type); } \ }; \ EnqueueUniqueRenderCommand<Type##Name> 将ENQUEUE_RENDER_COMMAND(BeginDrawingCommand)展开就为 ...
void main( ){Queue Q; Init Queue (Q);char x=’e’; y=’c’;EnQueue (Q,’h’); EnQueue (Q,’r’); EnQueue (Q,’y’);DeQueue (Q,x); EnQueue (Q,x); DeQueue (Q,x); EnQueue (Q,’a’); while(!QueueEmpty(Q)){ DeQueue (Q,y);printf(y); };...