Because a file was written and read according to definitions within the program code, there was no external data definition, making data sharing difficult and AD hoc reporting impossible.

由于是根据程序代码内的定义读写文件，没有外部数据定义，这使得数据共享很难且不可能进行专门报告。

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Before this, Ubuntu One was something like Dropbox, another cloud-based file storage, syncing and sharing program.

在此之前，Ubuntu One只是一个类似Dropbox的云端文件存储同步分享程序。

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In some instances, closing the file-sharing program window does not actually close your connection to the network.

在某些情况下，关掉文件共享程序的窗口并未真正断开与网络的连接。

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It uses a central server to link computers together to avoid the complexity of other peer-to-peer programs such as Gnutella, a file-sharing program popular among the high-tech community.

ECONOMIST: REPORT: COMPUTER NETWORKS

But Real DVD doesn't appear to do anything clearly illegal, says Laurence Pulgram, an attorney with Fenwick and West LLP who defended the file-sharing program Napster in its 2001 copyright case.

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Skype, which now has more than 663 million registered users world-wide, traces its roots to a file-sharing program, Kazaa, that grew popular for exchanging pirated music soon after its launch in 2001.

WSJ: Mideast Uses Western Tools to Battle the Skype Rebellion