By Zhang Hui If you find a string such as "who@who.net", all qualified C / C programmers can write "work" code. But take a look at these codes, you There will be very painful feelings. Most people have written a small crawler, the hard string is climbed, can't see any of the theoretical support, and don't talk about "simple". However, once you can think of regular expression (Regular expression), then there is a simple force. Look at the expression R "/ w @ / w /. (Com | org | net)" This expression is theoretically Match all legitimate email String. How, have a kind of beauty, because it is a beautiful foundation. Working these three years, a very deep feeling with me is that big to switch software, Linux OS, browser, give any personal time, It can be drums out, because now Open Source is too much, find the right, change the copy, you can use the email example, you give him a time, it can make it. But There is a big difference in the realm. Most people are very ugly, they don't want to see it later, and then maintain, let alone others. Only a few people "Work" or in it, pursue simple power. The seriousness of a person to treat his life and career is also reflected here. Let us continue to pursue this power, this beauty. In this way, work is really a biggest return
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