Listing 1 demonstrates this technique with a simple program to print the encodings of all URLs given on the command line.
清单1通过一个简单的程序说明该技术，输出命令行中给定的所有url的编码。
2
Such a safeguard could one day be commonplace, if a new biometric technique designed to identify the person on the other end of a phone line proves successful.
这样的安全措施有朝一日可能会广泛应用，假若能够判别电话中对方身份的一项生物统计新技术获得成功的话。
3
Using this technique, a simple 10-line matrix multiply routine could expand to hundreds of lines of code that performs on the order of magnitudes better.