查询词典 nil pointer

Assemble language is a language which is processor-oriented and there is no definite conception of pointer, but the similar conception of pointer emergences everywhere.

汇编语言是一门面向处理器的过程语言，该语言中没有指针的明确定义，但指针的概念却随处可见。

In computer science, pointer swizzling is the conversion of reference based on name or position to direct pointer references.

在计算机科学中，pointer swizzling是一个基于名字或位置的引用转换到直接指针引用。

Pointer alias analysis plays an important role in the parallelizing optimization of C program, however, all the previous analyzing algorithm can only be used to analyze the pointer scalars.

指针别名分析在C语言的并行优化中占有重要的地位，但已有的指针别名分析只能处理指针标量的情况。

In this paper, an extended representation for point-to information is presented, which can represent not only the point-to information of pointer scalars, but also the point-to information of pointer arrays.

文章在介绍已有指针别名信息表示法的不足的基础上，提出了一种能够表示指针数组别名信息的表示方法，它可以更加准确地表示指针别名信息。

This says that fp is a pointer to a FILE, and fopen returns a pointer to a FILE.

在本例中，fp是一个指向结构FILE的指针，并且，fopen函数返回一个指向结构FILE的指针。

Internally, we cast the typeless pointer returned by the API to a function pointer of the appropriate signature.

实质上，我们将 API 返回的无类型指针作为有适当参数识别标志的函数指针。

So, a delegate consists of an untyped pointer to data (because a delegate mustn't depend on the type of receiver) and a pointer to a function.

所以，委托一个无类型指针，包括数据（因为委托必须不依赖于类型的接收器）和一个函数指针。

The target and action of the back bar button item you set should be nil.

那么这个按钮的target和action你需要设置成nil。

But a young man should be ambitious to shine, and excel; alert, active, and indefatigable in the means of doing it; and, like Caesar,'Nil actum reputans, si quid superesset agendum.

而年轻人就应当胸怀超凡出众之心，机警、活跃、不屈不挠地为之奋斗。应像凯撒那样，'Nil actum reputans， si quid superesset agendum。'（一事未完，便当一点未做。

Of course, the security rendered by such an antiquated algorithm is nil.

当然，这过时的算法提供的安全是毫无价值的。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。