在这个程序中,以这种方式执行缓冲区处理并不会显著影响执行时间,而对于某些数据集,可能有消极影响。
In this particular program, doing buffer handling in this way does not affect the execution time significantly, and in some data sets, affects it negatively.
统计工具提供的分析方法,是在执行缓冲区、覆盖以及其他的地理处理任务完成后,来对您的结果进行量化分析。
Statistics tools provide ways to analyze the results of your analysis after performing buffers, overlays, and other geoprocessing tasks.
在不需要进行频繁备份的情况下可以这么做,或者在DB2之外执行复制活动之前强制发生变更的页面离开缓冲池。
You would want to do this on situations where frequent backups are not possible, or to force changed pages off buffer pools before performing copy activities outside DB2.
实际上,取决于应用程序所执行的SQL的类型,将缓冲池的大小增加到某个极限之后就可能不会再提高性能了。
In fact, depending on the type of SQL performed by your application, increasing the buffer pool size over a certain limit may not improve performance any further.
在缓冲溢出攻击中,黑客利用了程序执行期间存储分配中的特定计算机程序漏洞。
In a buffer overflow attack, the hacker takes advantage of specific type of computer program bug that involves the allocation of storage during program execution.
如果创建表的表空间的页面大小不合适,或者应该用另一个缓冲区池访问表,就可能需要执行这种数据转移。
This may become necessary if the table was created in a tablespace with an inadequate page size or when a separate bufferpool should be used for accessing the table.
分配单一资源给并行进行的项目,其中没有合适的缓冲以及一些执行,也是糟糕的项目管理。
Assigning single resources on parallel projects without the proper buffers and supporting cast is also bad program management.
它还可以缓冲数据,处理不可靠的通信,这样就不需要由应用程序逻辑来执行这项工作。
It also buffers the data, handling unreliable communications so that application logic doesn't have to.
我们执行了一个零字节缓冲的异步wsaread…参见onzerobyteread . .。
We perform an asynchronous WSARead (..) (see OnZeroByteRead (..)) with a zero byte buffer.
您可以执行一条与下面的命令类似的命令,以快速了解数据库的各个缓冲池中的所有活动。
You can get a quick summary of all activity in all buffer pools for a database by executing a command that looks like this.
MDM_COMPILATION_OPTIONS参数组用于“缓冲”可能会影响执行的差别。
The MDM_COMPILATION_OPTIONS parameter set is used to "buffer" differences that can influence execution.
该方法依靠FileStream类来适当地缓冲输入和输出文件,以便代码可以逐个字节地执行必要的处理。
This method relies on the FileStream class to buffer the input and output files appropriately, so that the code can work byte by byte to perform the necessary processing.
一旦将一行读入模式缓冲区,它就执行'd '命令,然后打印模式缓冲区的内容(在本例中没有内容)。
Once a line was read into the pattern buffer, it performed the 'd' command and printed the contents of the pattern buffer (nothing in this example).
DataCapture andDelivery还可以缓冲数据,处理不可靠的通信,这样就不需要由应用程序逻辑来执行这项工作。
Data Capture and Delivery also buffers the data, handling unreliable communications so that application logic doesn't have to.
它提供不同的缓冲实用工具,便于快速高效地编辑、保存和执行SQLBufferUtility内容。
It provides different buffer utilities, which can be handy in editing, saving, and executing the SQL buffer Utility contents quickly and effectively. The SQL buffer Utility can be useful in.
由于没有哪一方需要管理内存,确定缓冲区的大小就变得不必要了(因而也不可能存在前面指出的多次执行问题)。
Because no party needs to manage memory, buffer-size identification becomes unnecessary (hence there's no possibility of the multi-execution problem identified earlier).
这个脚本可以将代码发送到服务器,让服务器评估代码,然后将结果返回到一个带有执行时间戳的新缓冲区。
The script can send the code to the server, have the server evaluate it, then return the results to a new buffer with an execution-time stamp.
下面,您为要执行的命令设置一些全局变量,为响应消息设置一个缓冲区,并设置一个哈希来包含来自触发器消息的字段(见清单4)。
Next, you set up global variables for the command to be executed, a buffer for response messages, and a hash that will contain the fields from the trigger message (Listing 4).
利用缓冲区溢出进行攻击可以改变这个过程,并且允许黑客执行任何他们期望的函数。
Attacking using a buffer overflow can change this process and allow an attacker to execute any function they wish.
假设发现缓冲区大小和提供实际的数据都需要执行相同的算法。
Assume that discovering the buffer sizes and providing the actual data require the execution of the same algorithm.
它将整个文件读入自己的缓冲区,对该副本执行指定的操作,并可选地将缓冲区写到磁盘。
It reads entire files into its own buffer, makes the specified operations on that copy, and optionally writes the buffer to disk.
内存空间缺口——通过栈溢出、缓冲区溢出或堆错误来实现,以宿主进程的权限执行攻击者提供的任何代码。
Memory space breach — Accomplished via stack overflow, buffer overrun, or heap error, enables execution of arbitrary code supplied by the attacker with the permissions of the host process.
没有执行时检查来这一防止写入超过缓冲区末尾,所以程式员必须在其自己的程式码中执行这一检查,否则继续下去会遇到问题。
There are no run-time checks that prevent writing past the end of a buffer, so a programmer has to perform the check in his or her own code, or run into problems down the road.
这会将所有传输逻辑全部放入 MFC 中,并让程序可以在缓冲区等待新数据的同时自由地执行其他计算任务。
This puts all of the transferring logic into the MFC, and leaves your program free to do other computational tasks while the buffer waits for new data.
这里有两种主要的超级用户进入类型:缓冲溢出攻击和在服务器上执行脚本。
There are two main types of root exploits: buffer overflow attacks and executing scripts against a server.
从此开始,根据构架,为执行从用户缓冲区到内核缓冲区的零拷贝(不可用字节)而进行一个调用。
From here, depending on architecture, a call is made to copy from the user buffer to a kernel buffer with zeroing (of unavailable bytes).
在转发之前可以执行很多类型的任务,但是要转发的组件不能设置响应头部信息,也不能有内容发送到输出缓冲区。
A wide variety of tasks can be performed prior to performing a forward, but no response headers can be set by the forwarding component and no content can be sent to the output buffer.
在没有文件系统缓存的情况下,XML和clob列的Q1执行效果类似,不在缓冲池进行缓冲的clob列略微落后(10%)。
Without file system caching, Q1 performs similarly on XML and CLOB columns, with a slight disadvantage (10%) for the CLOB column which is not buffered in the buffer pool.
该过程通过缓冲加快SOA执行从而实现了soa提速。
This process delivers SOA acceleration through caching for quick SOA performance.
有创造力的攻击者会透过摧毁堆叠利用缓冲区溢位的弱点,然后执行任何程序码。
A creative attacker can take advantage of a buffer overflow vulnerability through stack-smashing and then run arbitrary code (anything at all).
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