擅长:python、mysql、java
<pre><code>sort -o df_ns.csv df_ns.csv && \
sort -o df_ip.csv df_ip.csv && \
join -t'|' df_ns.csv df_ip.csv > df_combined.csv
</code></pre>
<p>参考号:<a href="http://linux.die.net/man/1/join" rel="nofollow">http://linux.die.net/man/1/join</a></p>