InfoQ: PHP as a language has evolved over the years by following the dominant paradigms and going from a simple preprocessor to a powerful OO language.
InfoQ：PHP作为一门语言，在这些年里一直追随优秀的范型而演变，并从一个简单的预处理器演变成了一个强大的OO语言。
Directives to the output, at the beginning and end of each included file and around lines removed by preprocessor directives for conditional compilation.
指令添加到输出中，位于每个包含文件的开头和结尾以及被条件编译预处理器指令移除的行的周围。
JJTree is a preprocessor, and generating a parser for a particular BNF is an easy two-step process.
JJTree是一个预处理器，为特定BNF生成解析器只需要简单的两步。
Remember, the preprocessor knows nothing about the C language and is just doing text substitutions.
记住，预处理器并不了解C语言的任何内容，它只是简单地进行文本替换。
Xcode needs to be configured to tell the preprocessor to search this directory when processing #include directives.
需要通过配置Xcode让预处理器在处理 #include 指令时搜索这个目录。
To help avoid name clashes, preprocessor variables usually are written in all uppercase letters.
为了避免名字冲突，预处理器变量经常用全大写字母表示。
You cannot use preprocessor macros with arguments as value definitions.
不能将具有参数的预处理器宏用作值定义。
Static analysis tools for C and C++ programs may include a check on unused preprocessor macros.
C和c++程序静态分析工具可能包括检查未使用的预处理器宏。
As with any preprocessor variable ( Section 2.9.2, p. 71) we should not use the name NULL for our own variables.
正如其他的预处理器变量一样（第2.9.2 节），不可以使用NULL这个标识符给自定义的变量命名。
In the process, all preprocessor directives are carried out, macro expansions are performed, and comments are removed.
在此过程中，执行所有的预处理器指令，执行宏展开，并移除注释。
Image preprocessor and controller are included in the SOPC system.
SOPC系统包括控制器、图像预处理器等。
The study of the working principle and structure parameters of PS-Series coal slurry preprocessor composed of water-jetting emulsor and tube mixer was main described in the paper.
重点阐述水喷射式乳化器和管道混合器组成的PS系列煤浆预处理器工作原理、结构参数的研究，并介绍了该系列设备的规格和使用情况。
For example, one model may simply be a preprocessor that produces J2EE 1.4 compatible web service artifacts.
例如，一个模型可以就是产生符合J2EE 1.4的Web服务构件的预处理器。
A common way to make headers safe USES the preprocessor to define a header guard.
使得头文件安全的通用做法，是使用预处理器定义头文件保护符。
My advice would be to start off every project with pure CSS, and when it starts being impossible to keep it DRY, switch to using a preprocessor then.
我的建议是，在每个项目开始时使用纯css，只有当代码开始变得无法保持DRY时，才切换到预处理器的方案。
The preprocessor variable defined to prevent a header from being included more than once in a single source file.
为防止头文件被同一源文件多次包含而定义的预处理器变量。
A. This is a directive to the preprocessor, which runs when you call your compiler.
这是给预处理器的一个指示，当你调用编译器的时候运行。
The function of this preprocessor is to support parameterized design in array of input and output ports of a module for a digital system.
编译预处理器的功能是增强数字系统设计中对模块输入输出端口阵列等参数化设计的能力。
A novel real-time optical image preprocessor is reported.
本文报道一个新颖的实时光学图象预处理器。
The preprocessor can extract clock information from NRZ data stream, which consists of a delay cell, a multiplier and a narrow-band filter.
预处理器主要有延迟单元、乘法器和窄带滤波电路构成，可以从NRZ数据中得到时钟信号。
Chapter 4 covers functions and program structure - external variables, scope rules, multiple source files, and so on - and also touches on the preprocessor.
第4章介绍函数和程序结构—外部变量、作用域规则和多个源文件等，并涉及到预处理器。
Also, it gives us some preprocessor capabilities.
而且，它提供给我们一些程序预处理的能力。
More information about C preprocessor macro programming is available in the CPP manual (see the Resources section for a link).
更多有关C 预处理器宏编程的内容可以在CPP手册中看到（请参阅 参考资料一节中的链接）。
The Embedded SQL approach for DB2 data access involves the use of an application preprocessor to translate and replace all of the SQL references with native access interfaces to the DB2 server.
用于DB 2数据访问的EmbeddedSQL方式需要使用应用程序预处理器，将所有SQL引用转换为DB 2服务器的本机访问接口。
Before we write our own header, we need to introduce some additional preprocessor facilities. The preprocessor lets us define our own variables.
在编写头文件之前，我们需要引入一些额外的预处理器设施。预处理器允许我们自定义变量。
New Term: The preprocessor runs before your compiler each time the compiler is invoked.
新术语：每次调用编译器时，预处理器都会在编译器之前运行。
That is not exactly the same as what the preprocessor does by default, but it is often satisfactory.
这与预处理器的缺省行为不完全一样，不过通常也够了。
A program that examines the source program FOR preprocessor statements which are then executed resulting in the alteration of the source program.
检查源程序中是否有预处理语句的一种程序。这些语句的执行导致对源程序的修改。
A program that examines the source program FOR preprocessor statements which are then executed resulting in the alteration of the source program.
检查源程序中是否有预处理语句的一种程序。这些语句的执行导致对源程序的修改。
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