topographical point

Avoid subscripting arrays or hashes within loops.

避免在循环中使用下标数组或散列.

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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。

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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。

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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.

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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。

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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。

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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.

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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.

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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。

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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。

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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。

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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？

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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。

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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。

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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.

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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.

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