这个失败说，我没有用长度为零的数组测试该代码。
This failure says that I haven't tested the code using a zero-length array. That's easy enough to fix, so I can just add a quick test and move on to the next failure, shown in Listing 4.
这对于灌溉是有用的，但是旱季的高温、低湿度和不同于正常生长季节的白昼长度，会给一些作物的生长带来困难。
This is useful for irrigation, but the high temperatures, low humidities, and different day lengths of the dry season, compared to the normal growing season, can present difficulties with some crops.
这就使得它们成为很有用的工具测量宇宙的长度。
This makes them very useful as a tool to measure cosmic distances.
在日常生活中知觉偏差是很有用处的，这能让你判断出一个物体的长度，宽度和高度。
In everyday life this perceptual bias is useful; it is what normally allows you to understand how distant objects occupy space.
在注释器代码中确保创建注释时不超过特定长度是非常有用的。
It may be useful to ascertain in the annotator code that a specific length may not be exceeded in the created annotations.
许多激光测量设备有显示最小和最大尺寸的设定；操作者必须只能沿着边缘点扫描。在测量对角线长度的时候这一点非常有用；
Many laser measuring devices have setting which shows minimum and maximum dimensions; the operator must merely scan the dot along an edge. This is helpful for taking diagonal measurements.
此外还有一个非常有用的功能：可变长度的列表，聚集和分散运算符。
I also present a useful feature for variable-length argument lists, the gather and scatter operators.
当你向服务器发回的数据量超过浏览器的最大URL长度时XHR特别有用。
XHR is especially useful when the amount of data you are sending back exceeds the maximum URL length in a browser.
通常，一种有用的方法是，向“计数字符串”函数传递比缓冲区大小小一的长度，然后将零显式赋给缓冲区中的最后一个字符。
In general, one useful approach is to pass a length to the 'counted string' function one smaller than the size of the buffer and then explicitly assign zero to the last character in the buffer.
转发器可以延伸有用的电缆长度和增加不确定的节点数，转发器可作为提供网络控制器可以接受额外的传输延迟。
Repeaters can extend the useful cable length and node count indefinitely, provided the network controller can tolerate the additional propagation delays.
我是否认为让一批公司测量端粒长度以便让人知道他们多大年龄是有用的呢？答案是否定的。
Do I think it's useful to have a bunch of companies offering to measure telomere length so people can find out how old they are?
一个有用的单位转换器可以帮助您日常计算，包括面积，密度，能源，力，长度，质量，功率，压力，速度，温度和体积的转换。
A useful unit converter can help you make the daily calculation, including conversion of area, density, energy, force, length, mass, power, pressure, speed, temperature and volume.
HTTPPOST方法允许客户端向Web服务器一次发送无限长度的数据，对于提交比如信用卡号码信息是有用的。
The HTTP post method allows the client to send data of unlimited length to the Web server a single time and is useful when Posting information such as credit card Numbers.
有固定尺寸的盘子或有用的梁并且选择包括基于规定的交付圆的计算，旅程长度，开着门的次数，时间长短等。
There are fixed sizes of plates or beams available and selection involves calculations based on the prescribed delivery rounds, the journey length, number of door openings, time period, etc.
在你学习的过程中，你会发现一些有用的技巧，比如怎样保证一个特殊的数据类型有足够的长度和精度而它又是怎么得来的？
You can find some useful tips through your studying process, like how to guarantee an enough width and precision to a specific data type and how comes?
在你学习的过程中，你会发现一些有用的技巧，比如怎样保证一个特殊的数据类型有足够的长度和精度而它又是怎么得来的？
You can find some useful tips through your studying process, like how to guarantee an enough width and precision to a specific data type and how comes?
应用推荐