When approaching a regular expression, treat it as its own programming problem, even though only one or two lines of code may be involved; those lines effectively form a small program.
当处理规则表达式时，将它作为它自己的编程问题来处理，即使只涉及一或两行代码；这些行有效地构成了一个小程序。
A watchpoint will break program execution when the specified expression changes value, but it must be set when the variables used in the expression are in scope.
当指定表达式的值改变时，监视点将中断程序执行，但必须在表达式中所使用的变量在作用域中时设置监视点。
This means the program statements executed in the loop body must change the value of the expression — or else the loop will never end.
这意味着循环体中执行的程序语句必须要改变表达式的值，否则循环将无法结束。
The Palo Alto Sunday family program USES music, art and discussion to encourage personal expression, intellectual curiosity and collaboration.
帕洛·阿尔托的周日家庭项目运用音乐、艺术和研讨的方式鼓励个人表达，求知欲和协同合作。
In Listing 2, the program will evaluate the expression four times, once for each tuple.
在清单2中，程序将对表达式进行四次求值，每次对一个元组求值。
The while loop, as was the case with the if statement, supports an optional else clause containing a block of program statements executed when the expression is False.
while循环与if语句一样，支持一个可选的else子句，其中包含一个当表达式计算为False时执行的程序语句块。
The second type of flow control statement in Python is the while loop, which executes a block of program statements while an expression evaluates True.
Python中的第二种流控制语句是while循环，它在一个表达式计算为True时执行一个程序语句块。
The if statement supports an optional else clause that indicates a block of program statements that should be processed if the Boolean expression evaluates False.
if语句支持一个可选的else子句，指示当布尔表达式计算为False时应该处理的程序语句块。
If you introduce another for expression, the program will evaluate the Cartesian product.
如果引入了另一个for表达式，那么这个程序将对笛卡尔积求值。
The running program will evaluate the expression in Listing 1 twice, with the $exp variable set to and .
运行的程序将对清单1 中的表达式进行二次求值，其中 $exp变量分别被设置为和 。
Up to this point, you've seen how the if statement can be used to execute one of two blocks of program statements, depending on the value of a particular Boolean expression.
至此，已经看到了if语句可以如何用于根据一个特定布尔表达式的值，来执行两个程序语句块中的其中一个。
The -e option lets you specify a Perl expression (a program, actually) on the command line.
e选项允许您在命令行中指定一个Perl表达式（实际上是一个程序）。
Two forms of regular expression syntax are used with the GNU grep program found on most Linux systems: basic and extended.
大部分Linux系统中的gnu程序可以使用两种常规表达式语法：basic和extended。
When a program is run, the process of carrying out each of the specified operations in an expression is called evaluation.
当一个程序运行时，完成表达式中指定操作的过程被称为赋值。
Another program that USES regular expression extensively is awk.
使用正则表达式的另一个程序是awk。
The standard specifies the result value of an expression or program, but it does not specify how it is to be evaluated.
该标准规定值的结果表达或程序，但它没有具体说明它是如何进行评估。
The humanistic language has concrete requests in form, program and expression.
人性化服务语言在形式、程序和表达上都有具体的要求。
This kind of professional language expression should become the third aspect of the teaching program for announcers and comperes.
专业类语言形式表达，应成为播音主持教学中的第三个层面。
Expression for the value of user input required calculation calculation formula, the program calculated.
表达式求值，用户输入需要计算的计算式，程序计算出来。
Program path expression is an path representation method in path testing.
程序路径表达式是路径测试中路径的一种表示方法。
Expression program should be selectively selected based on the analysis, discussion and comparison.
部件的表达方案应经过分析、讨论、比较，最后择优选取。
The paper describes symbolic structure of word of program language with regular grammar and regular expression, constructs converted-state chart to identify word symbol.
用正规文法和正规表达式描述了程序语言的单词符号的结构，用状态转换图构造了识别单词符号。
The article discusses how to use some inner function and textbox about VB to dynamic input expression of functions when running program, finally getting the result of function and grades.
通过运用VB中若干内部函数的文本框，对在程序运行过程中动态地输入函数表达式，并求得函数值和梯度的可行性进行了探讨。
This paper implements a mathematical formula recognition tool by establishing a math expression grammar in broad sense and analytical program.
通过建立广义数学表达式的文法规则以及分析程序，实现了基于专家系统的公式识别器。
Because of the wide coverage of the LRAUC faults on the various program faults, the detection of LRAUC faults in expressions is studied in our expression testing research.
由于表达式LRAUC错误对程序中各类错误的广泛覆盖性，本文以表达式LRAUC错误为检测对象，研究了表达式测试方法。
Programming analytical ray-tracing by making use of square slowness gradient distribution formalism, its expression constitution is simple and accurate, so it is also easy to complete program.
利用平方慢度梯度为常数的分布函数进行解析射线追踪其表达式结构简单而又精确，在程序实现上是很方便的。
Based on the gene expression programming (GEP) proposed by Feriera, from the viewpoint of methodology of automatic programming, this paper investigates the representation of program for program reuse.
在基因表达程序设计(GEP)基础上，从自动程序设计方法学的观点出发，对程序重用的程序表示方法进行了研究。
Evaluates an expression and, when the result is false, prints a diagnostic message and aborts the program.
判断一个表达式，如果结果为假，输出诊断消息并中止程序。
Because of its highly coverage of other kinds of program faults, the detection of LRAUC faults in expressions is studied in our expression testing research.
由于表达式LRAUC错误对程序中各类错误的广泛覆盖性，本文以表达式LRAUC错误为检测对象，研究了表达式测试方法。
Will expression model device, psychological effect program, and will expression simulation method.
意念表达模型设备，心理效应程序，和意念表达模拟方法。
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