head pointer 中文意思是什麼
head pointer
解釋
頭指針-
Two young, graceful women - ladies in every point - sat, one in a low rocking - chair, the other on a lower stool ; both wore deep mourning of crape and bombazeen, which sombre garb singularly set off very fair necks and faces : a large old pointer dog rested its massive head on the knee of one girl - in the lap of the other was cushioned a black cat
兩個年輕高雅的女子一一從各方面看都像貴婦人坐著，一個坐在低低的搖椅里另一個坐在一條更矮的凳子上。兩人都穿戴了黑紗和毛葛的重喪服，暗沉沉的服飾格外烘托出她們白皙的脖子和面孔。一隻大獵狗把它巨大無比的頭靠在一個姑娘膝頭，另一個姑娘的膝頭則偎著一隻黑貓。 -
This means that elements cannot be added to or removed from the middle or end of the hash chain - elements can only be added at the beginning, and removal involves cloning all or part of the chain and updating the list head pointer
這就意味著不能將元素添加到hash鏈的中間或末尾，或者從hash鏈的中間或末尾刪除元素而只能從hash鏈的開頭添加元素，並且刪除操作包括克隆整個鏈或鏈的一部分並更新列表的頭指針。 -
This pointer will point to the first element known as the " head " of the list
這個指針將指向列表的第一個元素（也稱為「頭文件」 ） 。 -
Retrieval operations proceed by first finding the head pointer for the desired bucket which is done without locking, so it could be stale, and traversing the bucket chain without acquiring the lock for that bucket
檢索操作首先為目標bucket查找頭指針（是在不鎖定的情況下完成的，所以說可能是過時的） ，然後在不獲取bucket鎖的情況下遍歷bucket鏈。 -
In the absence of locking, the implementation must be prepared to deal with stale or inconsistent values of any variables it uses, such as the list head pointer and the fields of the
如果不使用鎖定，那麼實現必須有能力處理它用到的所有變量的過時的或者不一致的值，比如說列表頭指針和 -
Using a specially designed keyboard in conjunction with state - of - the - art light sensor technology, a hand or head pointer controls a beam of light that enters, then confirms, the key or mouse function
特殊設計的鍵盤採用了光傳感器技術，位於手或是頭部的指示器控制一束光進行回車，然後確認，其功能就和鼠標鍵盤一樣。
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