topographical point

the fact that a hash can have attributes that are also hashes should be no surprise.

事实上，hash可以拥有hash属性，这并不奇怪。

this method hashes the nodes to reduce the time in matching, searching and propagating.

该方法可以减少匹配及传播过程中对中间节点查找、比较和复制的时间开销。

In our bank transfer example, assume we use a primitive Mac that hashes the request along with a secret key.

在银行划拨范例中，假设我们使用了一种随秘钥杂凑请求的原始mac。

the other argument mitigating the potential severity of this attack is actually derived from the use of hashes.

减小这种攻击的潜在严重性的另一个争论实际上源于散列的使用。

as mentioned earlier, messages and certificates make use of cryptographic hashes to verify integrity.

正如前面所提到的那样，消息和证书使用加密哈希来验证完整性。

then the group crowds around and hashes it out.

然后小组成员会聚集起来，通过讨论来解决问题。

However, even SHA-512 hashes can be cracked at the rate of around 46 million calculations per second.

但是，甚至SHA-512哈希值也可以每秒4600万次计算的速率破解。

Nevertheless, like all hash tables, its performance depends on the distribution of hashes.

不仅如此, 像所有的hash表, 其性能依赖于哈希分布.

the important thing is how hashes work and how to tune them for maximum performance benefit.

重要的是知道哈希如何工作并如何去调整它们以便获取最大的性能。

gperf hashes a predefined set of keywords, then quickly performs lookups for these same keywords.

Gperf混编了一组预定义的关键字，然后对这些关键字执行快速查找。

these tools work by using hashes ( for example,"# tab3") to alter the url without loading a new page.

这些工具使用哈希值（例如，“tab3”）改变URL，而无需加载一个新页面。

if you work with large arrays or hashes and use them as arguments to functions, use a reference instead of the variable directly.

如果使用大型数组或hash表，并使用它们作为函数的参数，那么应该使用它们的一个引用，而不应该直接使用它们。

it hashes ( converts) a number in a large range into a number in a smaller range.

它把一个大范围的数字哈希（转化）成一个小范围的数字。

tied hashes are easier to write than tied arrays, and more useful.

绑定的散列比绑定的数组更易于编写，而且更有用。

Let's look at the three main types of tied variables: scalars, arrays, and hashes.

让我们来研究三类主要的绑定变量：标量、数组和散列。

if the hashes are the same, the blocks are properly replicated.

如果散列值是相同的，数据块已经被正确的复制了。

and for generating encrypted hashes of the mouse-click times, you'll need the mkpasswd program.

并且为了生成鼠标单击次数的加密散列，您需要mkpasswd程序。

the module maintains two hashes internally, and automatically creates a reverse mapping in the second one when the first one gets data.

该模块在内部维护两个散列，并在第一个散列获得数据时自动在第二个散列中创建反向映射。

After the local variable declaration, the subroutine will make a pass through every query word specified searching for a metaphone match in the name or jobresponsibilities hashes.

声明局部变量后，子例程将遍历每个指定查询词，搜索name或jobresponsibilities散列中的变音位匹配。

In both dates and geography he pretty well hashes the history of the company.

他把这家公司历史上的日期和地理位置完全搞乱了.

If the hashes agree, Chktrust. Exe verifies that the signer's X. 509 certificate can be traced back to a trusted root certificate.

如果二者一致，Chktrust.exe将验证签名程序的X.509证书是否可以追溯到受信任的根证书。

these are common hashes that are used to verify the integrity and authenticity of files.

这些都是常见的、用来验证完整性和真实性的哈希值。

The time consuming part of a rainbow table attack is building the dictionary of hashes.

耗时的彩虹表攻击法是基于字典的词.

therefore, samba must keep a separate password database for the microsoft hashes; this is referred to as the password back end.

因此，Samba必须为Microsoft哈希保留单独的密码数据库；这就被称为密码后台。

if different views can be provided for hashes, arrays, and scalars, why stop there?

要为哈希表、数组和标量都提供视图多好呀，为什么不呢？

Avoid subscripting arrays or hashes within loops.

避免在循环中使用下标数组或散列.

Rails provides reasonable definitions of blank? for several other objects too: true, false, empty arrays or hashes, numeric types, and even the Object class.

Rails同时为许多其他对象提供了合理的blank？定义：true，false，空数组及哈希表，数值类型，甚至是Object类本身。

Beyond the basic storage of data, hashes are also important in distributed systems.

除了用于基本的数据存储, 哈希对分布式系统也很重要.

hashes are statistically unique; a different two-byte sequence will not hash to the same value.

哈希在统计上是唯一的；不同的双字节序列不会哈希为同一个值。

It then hashes the values of two strings and prints the following to the console.

然后,它散列两个字符串的值,并将以下内容显示在控制台上.