} while( CAS(p->next, NULL, n) != TRUE); //while条件注释:如果没有把结点链在尾指针上,再试 CAS(Q->tail, p, n); //置尾结点 tail = n; } 我们可以看到,程序中的那个 do-while 的 Retry-Loop 中的 CAS 操作:如果 p->next 是 NULL,那么,把新结点 n 加到队尾。如果不成功,则重新再来...
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I'm trying to transpose a matrix in C while passing the matrix to a function and return a pointer to a transposed matrix. What am I doing wrong in the second while loop? in main create matrix transpos...Append a node in a linkedlist - why segmentation error? I am implementing a linke...
I'm trying to transpose a matrix in C while passing the matrix to a function and return a pointer to a transposed matrix. What am I doing wrong in the second while loop? in main create matrix transpos...Append a node in a linkedlist - why segmentation error? I am implementing a linke...
But there is still a tried-and-true method for comparing integers: the good old if/then/else statements. In the next code sample, we'll declare a couple of integers and check if they are equal, less than, or greater than each other. While we miss out on the standard function of ...
Do Loops & Multiple Conditions - Please Help! Do not continue until a file exists in powershell Do-While loop until input is null Does anyone know how to AutoFit Columns starting from a particular Row in Excel? Does closing the command window kill a process? Does Compare-Object return anyth...
问_InterlockedCompareExchange优化EN#include <stdint.h> namespace types { ...
"Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing music library through wmp.dll "The left-hand side of an assignment must be a variable, property or indexer". Help? "The remote server returned an error: (401) Unau...
defined(SKIP_LOCKING)// If *pl == LOCK_IS_FREE, it is set to LOCK_IS_TAKEN// atomically, so only 1 caller gets the lock.// If *pl == LOCK_IS_TAKEN,// the result is LOCK_IS_TAKEN, and the while loop keeps spinning.while(_InterlockedCompareExchange((long*)pl, LOCK_IS_TAKEN,...
重新开始一个WHILE循环 N/A CONTINUE 等待指定间隔 N/A (dbms_lock.sleep) WAITFOR 循环控制 WHILE LOOP…END LOOP; --- LABEL…GOTO LABEL; FOR…END LOOP; LOOP…END LOOP; WHILE <condition> BEGIN… END LABEL…GOTO LABEL 程序注释 , -- , -- 打印输出 RDBMS...