符号链接是一个指针,指向文件在文件系统中的位置。
A symbolic link is a pointer to a file's location in the file system.
说明:尝试使用调用的一个指针参数时-系统检测到无效指针地址。
Description: The system detected an invalid pointer address when it tried to use a pointer argument of a call.
这和需要你猜测某个内存片包含对象指针和一些类似对象指针的随即数据的老式GC系统有鲜明的对比。
This is in contrast with conservative GC systems which requires you to guess whether some piece of memory contains an object pointer or just some random data that resembles an object pointer.
雷神公司的指针跟踪系统具有可扩展性,并演示了其模块化开放式系统架构。
Raytheon's pointer-tracker system is scalable and has demonstrated modular open system architecture.
这个系统调用需要shm_open返回的文件描述符,它返回指向内存的指针。
This system call requires the file descriptor from shm_open and returns a pointer to memory.
系统级错误包括语法错误、空指针异常、web服务超时、数据库连接超时等。
The system level error includes syntactical error, null pointer exception, web service timeout, database connection timeout, and so on.
在Win32系统中开发的C++代码是基于ILP32模型的,在该模型中,int、long和指针类型都是32位的。
C + + code developed in Win32 systems is based on the ILP32 model, where int, long, and pointer types are 32 bits.
由于指针、int和long在64位系统上大小不再相同了,因此根据这些变量是如何赋值和在应用程序中使用的,可能会出现问题。
Since pointer, int, and long are no longer the same size on 64-bit systems, problems may arise depending on how the variables are assigned and used within an application. A few tips in this regard.
本身支持64位类型的系统通常都采用一种称为“LP64”的模型,其中long类型和指针大小都是64位的。
Systems with native 64-bit types often went to a model called "LP64," where the long and pointer sizes were both 64 bit.
uap是一个指向socket_args结构的指针,该结构包含传递到socket系统调用中的进程的参数。
Uap is a pointer to the socket_args structure that contains the arguments passed to the process in the socket system call.
UNIX系统则遵循lp64模型,其中long和指针类型都是64位的,但是int仍然保持为32位。
UNIX systems follow the LP64 model, where long and pointer types are 64 bits, but ints remain 32 bits.
下面这个例子在32位系统上可以很好地工作,但是在 64 位系统上会失败,这是因为 32 位整数无法存放 64位的指针。
The following example works on a 32-bit system but fails on a 64-bit system, because a 32-bit integer cannot hold a 64-bit pointer. For example, don't do this
例如,一个链表在指针为4字节的系统上可能分配只包含两个指针的节点,也就是说只需要8个字节。
For example, a linked list on a system with 4-byte Pointers might allocate nodes holding only, say, two Pointers, requiring only 8 bytes.
它们是系统开销最小的轻量级数据库,因为它们仅仅返回应用程序所请求的节点和成员指针。
They are lightweight databases with minimum overhead since they simply return the node and member Pointers requested by the application.
即便我们可以采用不同的测量方式,例如代码行数、类的数量、函数指针的数量、系统漏洞的数量,等等,软件还是缺乏一种定义良好的原子结构。
Software also lacks a well defined atomic unit of work — even though we can apply various measures, such as lines-of-code, number of classes, number of function points, number of bugs, etc.
互联网时间服务器和报时服务系统,也需要在午夜调整表盘指针的位置。
Internet time servers and speaking clock services will need to make the change on the stroke of midnight.
该操作系统将会扩展触控板的功能,触控板即笔记本电脑控制台用于控制桌面指针的元件。
The operating system will push the boundaries of what can be done with track pads, the part of a laptop's console used to control the on-screen cursor.
本身支持32位类型的系统通常都保留32位的long和指针,不过这些系统引入了一个新类型 “long long”,它是 64 位的。
Systems with native 32-bit types often kept both long and pointer sizes 32 bit, but introduced a new type, "long long," which was 64 bit.
当你的程序持续不断的收到系统发送的低内存警告;当你不得不与低级语言、字节级精度的指针与C结构打交道的时候,你怎么嗨的起来?
It's hard to get worked up about still dealing with low-level, per-byte-precise entities like pointers and C structs when your application is constantly receiving low-memory warnings from the OS.
注意:这些指针的值一般是在文件系统外被设定。
Note that the values for these Pointers are normally set outside of the file system.
这个系统调用要求两个参数:一个包含要分配内存数量的长整数,还有一个存储返回的地址的长整数指针。
The system call is invoked with two arguments: a long integer containing the amount of memory to allocate and a long integer pointer to store the returned address.
通常可以把iocb看作AIO子系统使用的不透明数据结构。然而,如果需要文件描述符的structfile指针,可以通过iocb->ki_flip获取。
The iocb argument can usually be treated as an opaque cookie used by the AIO subsystem; if you need the struct file pointer for this file descriptor, however, you can find it as iocb->ki_filp.
然而,他们可以通过函数指针的方式模仿。这是采取例如在X窗口系统的实现方法。
However they can be imitated by means of function Pointers. This is the approach taken for instance in the implementation of the X Window System.
然而,很多操作系统仍然使用不透明的指针,“私有”的数据结构或内部数组的索引来在进程和他的客户之间传递。
However, many operating systems still apply the term to Pointers to opaque, "private" data structures, or indexes into internal arrays passed from one process to its client.
本文首先简述了窗口系统与计算机会议系统之间的关系,并介绍了白板和指针在上述系统中的作用以及所应具有的功能。
The abilities and functions of whiteboard and telepointer in computer conference (CC) system are introduced after a brief description to window system and its relationship with CC.
一个系统级的鼠标指针列表中的鼠标指针。
A pointer cursor in the system-wide system pointer cursor list.
文中根据作者所设想的安全程序的设计和证明框架,为类c语言的一个子集设计了一个指针逻辑系统。
In terms of the authors sketch of design and verification of safety programs, a pointer logic system is designed for a subset of C-like language.
尤其当处理的语言文法规则过多时,过于频繁的指针操作会降低系统的稳定性和可靠性。
If grammars of the language has too much rules, over frequently operating pointer will decrease the stability and reliability of a system.
尤其当处理的语言文法规则过多时,过于频繁的指针操作会降低系统的稳定性和可靠性。
If grammars of the language has too much rules, over frequently operating pointer will decrease the stability and reliability of a system.
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