There was a pretty extensive library of spectral line patterns of elements even by the 1860s.
甚至在19世纪60年代，就已经有了一个相当广泛的元素谱线模式库。
I do need some way for the library to relate these fields to particular command line arguments, though.
但是我的确需要某种方法能让这个库将这些字段与特定的命令行参数相关起来。
In this article, I've run through the design of a library for processing command line arguments as an example of reflection in action.
在本文中，我讲述了一个用于处理命令行参数的库的设计过程，作为反射的一个实际的例子。
Before I can define how this linkage between an argument and a field is communicated to the library, I first need to decide how I want to format the command line arguments.
在我能够定义一个参数和一个字段之间的这种关联如何与库进行通信之前，我需要决定我希望如何格式化这些命令行参数。
This month I'm going even further by looking at an application that seems to be a good match for reflection's strengths and weaknesses: a library for command line argument processing.
在本月这一期的文章中，我将通过查看一个应用程序来更深入地讨论这一问题，这个应用程序是用于命令行参数处理的一个库，它能够很好地体现反射的强项和弱点。
You can handle the actual processing of command line arguments with a single call, but the application first needs a way to define its particular parameters to the library.
您可以使用单个的调用来负责命令行参数的实际处理，但是这个应用程序首先需要以某种方式将它的特定的形参定义到库中。
Begin by adding some library includes and variable declarations starting at line 284.
首先在第284行开始添加一些库包含(include)语句和变量声明。
Line 13 USES the observe_field method from the Prototype library.
第13行使用prototype库中的observe_field方法。
The logic used for form-feed-delimited pages is roughly the same, but slightly simpler, as there is no need for a line counter: Read char by char using the getc library function.
用于换页定界的页的逻辑大体上相同，只是稍稍简单一些，因为不需要行计数器：使用getc库函数逐个读取字符。
You can build and install the DXF library by simply entering the following on the command line
可以通过简单地在命令行输入如下命令来构建和安装DXF库
The first line of the program requires the progressbar library file.
程序的第一行导入了progressbar库文件。
Remember that the getopt library routine is general in nature, and not every command line option is expected to have an associated value.
请记住，getopt库例程本质上是通用的，而且并非每个命令行选项都有相关联的值。
Listing 3 shows how you used optparse from the python library for command line parsing of the other three parameters.
清单3展示了如何使用这个python库中的optparse来进行其他三个参数的命令行解析。
The base contour is enabled along with hidden line removal, and the sinc plot is created with the splot command using the internally available math library functions.
同时还启用了基本的等高线和隐线消除特性，最终的绘图是利用splot命令使用数学库内部的函数来创建的。
Off-line collections such as the eGranary Digital Library can provide local access to a critical subset of Internet resources where Internet access is unreliable or over-subscribed.
离线收藏，如egranary(粮仓)数字图书馆，可以在互联网接入不可靠或过多订购的地方提供本地访问互联网资源的关键子集。
Part of the Sencha Touch offering, this library enables developers to build interactive radar, bar, line, stacked, and pie charts that are optimized for Apple iOS, Android and BlackBerry devices.
作为Sencha Touch的一部分，开发者可以使用该库构建针对AppleiOS、Android以及BlackBerry设备的交互式雷达、柱状、直线、堆叠以及饼状图。
Create a library called CVTTEMP in which the program objects will be stored by issuing the CL command CRTLIB from the CL command line as follows.
从CL命令行运行命令CRTLIB，创建一个名为CVTTEMP的库，该库用于存储程序对象。
The first line (the require_once line) references the necessary NuSOAP library.
第一行代码(require_once所在的行)引用了所需要的nusoap库。
Go to the library, bookstores or look on-line for professionally produced scripts from films that you have access to.
去图书馆、书店或上网搜索一些你能找到的电影的剧本。
Doing so adds the four library files to your project classpath and gives you access to the ij command-line prompt.
这样做将把四个库文件添加到项目classpath中并为您提供对ij命令行提示符的访问权。
This new shell features several enhancements, such as the use of the JLine library which provides ANSI coloring, tab completion for commands, line editing capabilities.
这个新的shell有几个增强的特性，例如使用了提供ANSI着色的JLine库，tab命令补全，行编辑能力。
The build produces a library and associated application programming interface (API) header files as well as a stand-alone command-line utility named sqlite3 that's useful for exploring features.
构建过程生成一个库和相关联的应用程序编程接口(API)头文件，以及一个单独的命令行实用程序sqlite3，它有助于研究特性。
If the page type is fixed-lines-per-page, we read input line by line using the fgets library function.
若页类型是每页行数固定的，则使用fgets库函数逐行读取输入。
The Boost program_options library provides routines and data structures that make command-line processing easier.
Boost program_options库提供了简化命令行处理的例程和数据结构。
As an example, Transformiix can be used as a library, a Perl module, or a command-line tool.
例如，Transformiix可以用作一个库、Perl模块或命令行工具。
Members of the New York Public library can reserve a book through its website or, alternatively, click through to buy it from an on-line retailer, and the library gets a cut.
纽约公共图书馆的会员可以通过其网站收藏一本书，或者只有点击进入网站从在线零售商那里购买此书，而图书馆可以从中提成。
This is a 2d plotting library for data visualization, and is used in some of the book's code samples that produce line graphs and bar charts.
这是一个用于数据可视化的2d绘图库，本书在一些程序例子中用到该库用于产生曲线图和柱状图。
Which means you need to be there early enough before the library opens — aka daybreak. So cherish the time in the line.
这就意味着你得足够早，在图书馆开门前就要去——黎明时分。珍惜排队的时间吧。
Which means you need to be there early enough before the library opens — aka daybreak. So cherish the time in the line.
这就意味着你得足够早，在图书馆开门前就要去——黎明时分。珍惜排队的时间吧。
应用推荐