请注意,代码中包含从引用url抓取的客户id。
Note that the code obtains the id of the customer being grabbed from the referring URL.
以下是一个使用批量抓取的HBM文件片段。
如果内容并未改变,它会在我们下次抓取的时候重新显示。
If the content isn't changed, it would just reappear in our search results the next time we crawled it.
当装载一个对象时,会立即装载标为即时抓取的所有关联。
When an object is loaded, any associations marked as eager are immediately loaded as well.
被蜘蛛抓取的内容越新,关联性越强,你的网站排名就越有可能靠前。
The more fresh, relevant content they find, the higher the search engine spiders are likely to rank your site.
网站管理工具允许你检查抓取的内容,反向链接,出站链接,也可以是站点地图。
The webmasters tool allows you to check crawl issues, back links, outbound links and also sitemap.
有小窗口显示从网络上抓取的正在播放音乐的相关音轨、专辑或是购买的信息。
A small window displaying relevant track, album, or purchasing info that’s pulled from the Web as each song is played
下面这张图片就是上面数据的一个应用:在Google地球内浏览上面抓取的位置信息。
In this next image you can see one resulting use case for the data captured above: viewing browsed addresses together in Google Earth.
从抓取的力平衡方程出发,研究了外力旋量空间与任一接触处操作力空间之间的关系。
Based on the force equilibrium equations, the relationship between the external wrench space and the manipulation force space at any contact is investigated.
这些数字板抓取的不仅仅是签字的形状,还包括书写时候的速度以及在笔迹不同点上的压力。
These pads capture not only the shape of the mark, but also the speed at which it was written and the pressure applied at different points.
(忽略抓取碰撞):如果勾选,任何被控制器抓取的物品都不会和游玩区的盒碰撞体及刚体发生碰撞。
Ignore grabbed Collisions: If this is checked then any items that are grabbed with the controller will not collide with the box collider and rigid body on the play area.
一个内部信息的例子可能是数据中心的日志文件,外部信息可能是一些抓取的网站或从数据目录下载的数据集。
An example of internal information might be log files from a data center, and external information might be several crawled websites or a dataset downloaded from a data catalog.
当用机器人多指手抓取任意形状的物体时,为了保证抓取的稳定性,合理地规划抓取接触点的布局是必要的。
It is necessary to plan a configuration of contact to guarantee a stable grasp. The grasping stability of multifingered robot hands is discussed.
延迟抓取的另一个问题就是在获取到请求的数据前要一直打开数据库连接,否则应用就会抛出一个延迟加载异常。
Another issue with lazy fetching is that the database connection has to be retained until all the required data is fetched else the application will throw a lazy loading exception.
CachedRowSet对象支持对数据库对象的离线操作,并且可以与对象抓取的数据所在的数据库重新同步。
CachedRowSet objects allow for offline manipulation of database data and can be resynchronized with the database where the objects were grabbed.
一旦你的网站或者博客通过验证,你就可以看到你所提交的网站的完整的细节,如抓取的大量网站地址目录,与内容等等。
Once your website or blog is validated, you can see the complete details of the website submitted like number of URLs indexed, any issues with the crawling etc.
这个抓取的过程在扫描过程中是至关重要的一步,因此你要确定web漏洞扫描器能够抓取关于站点的所有对象和输入点。
The crawling process is the most crucial part of the scan, so you should always make sure that the web vulnerability scanner is able to crawl all of the website’s objects and inputs.
对抓取的影响:搜索引擎爬虫很少检索一个URL的会话id,因为有一个重要的可能,这个内容可能是另外一个URL的副本。
Crawlability impact: Spiders are less likely to crawl a URL with a session id because there's a strong likelihood the content is a copy of another URL.
传统的聚焦爬虫抓取的目标是与某一特定主题内容相关的网页,而在有些应用中,如网络目录,更多的是给用户提供主题相关网站。
Traditional focused crawler is targeting web pages that are relevant to some specific topics. But some applications, such as web directory, are providing users with relevant websites.
正如前面介绍的一样,缺乏内容提供者提供的API通常会强制要求mashup开发人员采取屏幕抓取的方式来提取自己希望集成的信息。
As mentioned earlier, lack of APIs from content providers often force mashup developers to resort to screen scraping in order to retrieve the information they seek to mash.
在我的例子中,我只要搜索官方文件,而这些正是Google已经做的:返回的结果中从包含设置的网站中抓取的,没有垃圾网站和错误的数据。
In my case, I wanted to only search official documents, and that's exactly what Google has done - returning results that are crawled from those pages only. No garbage, spam sites or erroneous data.
提示:如果你只想抓取内部页面(并包含在HTML地图中),在添加要抓取的URL时取消选择“检查外部地址(Check External Links)”
Tip: If you want to only crawl internal pages (and have them in your HTML map), uncheck “Check External Links” when adding your URL to crawl
注意,我们从上面的conversionsdelete.xml 抓取的数据元素I中包含一个新的元素,叫做 (上面的红色部分),它表示我们想要删除哪一行。
Notice in the data element I grabbed from conversionsdelete.xml above that we have a new element called (highlighted in red above) which expresses which row we want deleted.
当浏览器需要重新加载这些元素时,它只需从自己的缓存中抓取这些元素的副本即可。
When the browser needs to reload the elements, it simply grabs the copy from its own cache.
当浏览器需要重新加载这些元素时,它只需从自己的缓存中抓取这些元素的副本即可。
When the browser needs to reload the elements, it simply grabs the copy from its own cache.
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