最后一项操作尤为有用，因为它允许我们在树上执行符号操作。
The last operation is particularly useful because it lets us perform symbolic manipulations on the tree.
该操作等待一个字符串，被解释为股票的报价机符号，然后返回当前该股票报价，一个浮点值。
This operation expects a string, to be interpreted as a ticker symbol for a stock, and returns a current quote for that stock, a float value.
您还知道，符号链接可以断开，但随后的写操作可能会创建一个新文件。
You have also seen that symbolic links can be broken but that subsequent write operations may create a new file.
文件系统操作函数：用于创建常规文件、目录和符号链接；复制和重命名文件；提供删除功能。
File system-manipulation functions: Meant to create regular files, directories, and symbolic links; copy and rename files; and provide for deletion.
要在程序内命名这些数量并使代码更易于阅读，可以通过.equ操作将符号赋予这些值。
To name these quantities within the program and make the code more readable, we give these values symbols through the.equ operation.
您现在已经知道如何将Purify合并到您地软件开发和测试过程中，从而利用转换符号和选项自动化它的使用操作。
You now know how to incorporate Purify into your software development and testing process and to automate its use with the help of conversions symbols and options.
单目操作符(unaryoperator)是通过在关键字operator后跟单目运算符符号来命名的。
A unary operator is named by using the key word operator followed by the unary operator symbol.
在清单1，显示的WSDL 代码段代表描述getStockPrice操作如何应该在报头包含日期参数并且在SOAP信封的消息体中包含公司符号。
In Listing 1, the piece of WSDL presented describes how the getStockPriceoperation should contain the date parameter in the header and the company symbol parameter in the body of the SOAP Envelope.
代码示例是相当琐碎的，但使用诸如eclipse之类的集成开发环境(IDE)可使打开系统头文件、查找特定符号等操作变得更容易。
The code examples are fairly trivial, but using an integrated development environment (IDE), such as Eclipse, makes it easier for you to open system headers, find specific symbols, and so forth.
如果在CLP命令模式下使用了特殊字符，那么这些特殊符号将由操作系统shell解释。
If special characters are used in CLP command mode, they are interpreted by the operating system shell.
此处没有create操作；mknod会在创建非目录、非符号链接的节点时调用。
There is no create operation; mknod will be called for creation of all non-directory, non-symlink nodes.
由于编译器是对符号进行操作的，因此我们可以采用文本或图形化的形式来表示符号。
Because compilers operate on symbols, you can express symbols textually or graphically. Reasons for text expressions include.
Linux文件系统保存文件和其他对象（例如符号链接、类似磁盘的设备和目录），并分组归类到各个目录（其他操作系统称为文件夹）中。
Linux filesystems hold files and other objects (e.g. symbolic links, devices like disks, and directories) grouped into directories (known as folders on other operating systems).
键入以下命令(您需要更改斜线和与您的操作系统习惯不符的所有符号)。
Type the following command (you'll need to convert the slashes and whatnot to conform to your operating system choice).
请记住，在UNIX目录中，设备、符号链接和其他对象都是文件，所以上面的测试操作符适用于所有类型的文件。
Remember, in UNIX directories, devices, symbolic links, and other objects are all files, so the test operators shown above will work with every type of file.
可以使用棒棒糖和插座符号通过一个端口来获得提供的操作与需要的操作。
The operations provided or required via a port can be captured using the lollipop and socket notation.
因为，如果这些收入或效用的增加可以化为无穷小，那我们既能使用符号表示，也能利用微分学强大的操作了。
For if these increases of income or utility are reduced to being infinitesimal, one can use both the symbolism and the powerful manipulations of the differential calculus.
考虑到惟一性，您可能需要在属性名前加上一个能够被视图或操作识别的区别符号。
You may need to preface the property name with a distinguisher identifiable by the view or action for uniqueness.
两岁的宽吻海豚莫林用它的喙突(那是它细长的鼻子)来操作触摸屏，学习由符号联想到物体。
Merlin, a two-year-old bottlenose, USES his rostrum (that's his elongated beak) to operate the touchscreen, learning to associates symbols with objects.
如果一个操作数是无符号整数，另外一个操作数是有符号整数，那么表达式的结果就是无符号整数。
If one of the operands is unsigned and the other is a signed int, the expression becomes an unsigned.
扫描程序读取缓冲中的单个字符并返回解析器能理解的记号(称做标记)——如关键字、操作符及针对特定语言的标点符号。
A scanner reads in the individual characters of a buffer and returns symbols (called tokens) that the parser will understand — such as keywords, operators, and language-specific punctuation.
表示双目运算符(binaryoperator)的UML操作的命名方式类似于单目运算符，但符号是双目运算符之一。
A UML operation representing a binary operator is named similarly to unary operator, but the symbol is one of the binary operators.
这个操作采用二个参数：公司符号(company symbol)和给出价格的日期。
The operation takes two parameters: the company symbol and the date for which to give the price.
对于这些值，portlet操作会显示在浏览器中，直到用户点击减号符号以展开它们。
With this value, the portlet actions are not displayed on the browser (in the collapsed state) until a user clicks the collapsed minus signs to expand them.
在OmniFind 中，与该概念关系最密切的映射是-符号，其在大多数情况下是可用于搜索的 “异”运算操作符，但是不会生成它自己的结果。
In OmniFind, the closest mapping to this concept is the - symbol, which is more of an exclusion operator that can be applied to the search, but will not generate results of its own.
如果我们能够确定其中的一个操作数为unsigned，那么使用无符号除法将会更好，因为它要比有符号除法快得多。
It will be better to use unsigned division by ensuring that one of the operands is unsigned, as this is faster than signed division.
这是一个无符号整型，是执行size of操作的结果。
如果字符是个操作符，弹出(pop)操作符，直至遇见开括号(openingparenthesis)、优先级较低的操作符或者同一优先级的右结合符号。
If the character is an operator, pop operators until you reach an opening parenthesis, an operator of lower precedence, or a right associative symbol of equal precedence.
如果您使用复选框符号作为笔记标记，那么您可以通过取消选中标记来对笔记进行后续操作。
If you use the check box symbol for note flags you can follow up on your notes by checking them off.
如果您使用复选框符号作为笔记标记，那么您可以通过取消选中标记来对笔记进行后续操作。
If you use the check box symbol for note flags you can follow up on your notes by checking them off.
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