On the other hand, dead, unused code only clutters a program and makes it harder to read and understand, so delete it.
另一方面，无效的，废弃的代码只会使程序变得拥挤不堪，难于阅读和理解，所以还是删掉的好。
A programmable read-only memory microchip (PROM) serves to store the initial start-up program for a computer system and is built to withstand the conditions present in outer space.
可编程只读存储芯片用于存储计算机系统的初始启动程序，它被设计成可以承受目前外太空的环境状况。
In a thread-safe program, only one writing thread can modify the variable; other threads can read the up-to-date value by declaring the variable volatile.
在一个线程安全的程序中，只有一个写线程能够修改这个变量；而其他的线程则可以读取volatile声明变量的最新值。
Once the program is working, you might want to remove some of the scaffolding or consolidate multiple statements into compound expressions, but only if it does not make the program difficult to read.
程序一旦能工作了，你就应该把一些发挥『脚手架作用』的代码删掉，并且把重复的语句改写成精简版本，但尽量别让程序变得难以阅读。
Write a program to read in three Numbers and print out only the largest.
写一程序读入三个数并只打印出其中的最大数。
In most cases, the application-scoped Settings are read-only; because they are program information, you will typically not need to overwrite them.
在大部分情况下应用程序范围的设定是唯读的，这是因为它们只是程序资讯通常不需覆写。
Second, I will pay more attention to news, so that I will read more newspapers and watch news program. I don't want to be a student who just study only.
其次，我将开始关注新闻，多浏览报纸，看新闻栏目，我不想成为死读书的人。
Still others distinguish between objects and values, using the term object for data that can be changed by the program and using the term value for those that are read-only.
还有一些人区分对象和值，用术语对象描述可被程序改变的数据，用术语值描述只读数据。
Still others distinguish between objects and values, using the term object for data that can be changed by the program and using the term value for those that are read-only.
还有一些人区分对象和值，用术语对象描述可被程序改变的数据，用术语值描述只读数据。
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