Writing concurrent code is hard to begin with; the language should not make it any harder.
开始编写并发代码是一件困难的事情，语言不应当增加它的难度。
At each step, we've found techniques better than the previous to let us decouple code from hard dependencies.
在每一步上，我们都会发现比以前更好的技术可以让我们把代码从硬依赖中解耦出来。
I believe that if you can avoid having to give up secondary design goals to meet your primary goals, you can avoid writing code that becomes hard to use or hard to change.
我相信，如果在实现主要目标的同时能够不放弃次要目标，那么就可以避免编写难以使用或修改的代码。
That’s fine for small sites, but it can quickly get out of control, resulting in reams of messy code that is hard to understand and to maintain.
对小网站来说这ok，但是很快你就会失去控制，乱七八糟的程式码将很难理解与维护。
As it turned out, this wasn't too hard to do, as I had worked on compilers and code generators in the past.
果不其然，这并不是很困难，因为我过去从事过编译器和代码生成器的工作。
The second article describes with full code samples how to extend the product Domain using the traditional extension mechanisms in MDM Server by creating "hard product types."
第二篇文章描述了一个完整的代码样例，它通过创建“硬产品类型(hardproduct type)”在MDMServer中使用传统扩展机制对productDomain进行扩展。
Reading other people's code is particularly hard.
读其他人的代码特别的困难。
The downside of this approach lies in its normalcy: it becomes hard to distinguish the design elements you've extracted because they look like all your other code.
该方法的缺点在于其常态：难以区分您提取的设计元素，因为它们看起来就像您的所有其他代码。
No hard rule dictates how long a line of code should be.
没有硬性规定一个代码行应该多长。
However hard you try, it's difficult to make this kind of bootstrapping code neat, tidy, and easy to read.
无论多么努力地尝试，使此类引导代码优雅、干净、易读也是非常困难的。
However, it is also hard to keep a code book secret for long. So codes must be changed frequently.
然而，让密码本长时间保密，不被他人知道也是很难得。因此必须频繁更换密码。
At best this caused hard to maintain code and at worst brittle code that fails when new types in the enterprise extend existing types.
即使最好的情况下这也会带来代码维护的困难，而最坏的情况当企业扩展现有类型而引入新类型时，脆弱的代码就会失效。
Now that you've seen all the hard ways to code EJBs, the next section will show you how to turbo-charge your productivity and optimize your application.
通过上述内容您看到了对EJB进行编码的困难之处，下一部分将显示如何提高工作效率和优化应用程序。
After all, writing code is so much more fun, and reading code is hard - sometimes almost impossible.
毕竟，写代码有更多的乐趣，读代码是困难的——有时候几乎不可能。
The code is cumbersome and hard to maintain.
该代码是复杂的且难于维护。
By producing hard Numbers for code coverage, Cobertura transforms unit testing from an art to a science.
通过生成代码覆盖率的具体数值，Cobertura将单元测试从一种艺术转变为一门科学。
For example, it's very hard to get much value from knowing the number of lines of code.
例如，知道代码行数几乎不能带来任何价值。
The hard issues of parallelism and the optimizations needed to produce effective code just don't fit into the time available for a single course in compiler construction.
并行性的难题和生成有效代码所需的优化不适合在单个的编译器构造的课程中讲。
Thankfully, these issues really aren't hard limitations of ReiserFS, but rather areas that the Namesys developers haven't had time to code or optimize just yet.
令人欣慰的是，这些问题其实并不是ReiserFS无法克服的局限性，只是Namesys开发人员还没有来得及编码或优化的地方。
It is hard to overestimate the value of good names. Remember Ward's principle: you know you are working on clean code when each routine turns out to be pretty much what you expected.
好名字的价值如何估计都不为过，记住Ward原则：当每一个子程序都只做它应该做的，你就拥有了简洁代码。
Incorporating new bindings into client code is hard.
将新的绑定融入到客户机代码是很困难的。
Finding idiomatic patterns in code is hard enough, but if your language adds extra cruft, it becomes even harder.
发现代码中的惯用模式已经够难了，但是如果语言中再加上一些额外的晦涩的东西，那就会难上加难。
You now have a stable version and your program code has withstood the close gaze of many hard working people.
你现在有了一个稳定的版本，而你的程序代码已经经受住许多勤奋工作的人的密切注视。
It's not hard to handle that situation, and adding the code won't take long, but we'll resist the urge to do more than we have to for right now.
处理那种情况并不难，而且添加代码不会花很多时间，但是我们不会做现在不需要做的事情。
Debugging is twice as hard as writing the code in the first place.
调试的难度两倍于一开始的写代码。
If you simply dive in and start developing application code, you'll quickly be up to your eyeballs in scribbled notes, hard-to-find bugs, and templates that are sometimes updated and sometimes not.
如果一个猛子扎进去开始开发应用程序代码，眼前很快就会充满杂乱的注释、难以寻找的bug，以及有时已更新有时没更新的模板。
This shows how pattern density makes code hard to change.
这表明模式密集使得代码很难修改。
This shows how pattern density makes code hard to change.
这表明模式密集使得代码很难修改。
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