擅长:python、mysql、java
<p>下面是一条Python一行:</p>
<pre><code>>>> a = 'stackoverflow'
>>> b = 'stackofpancakes'
>>> a[:[x[0]==x[1] for x in zip(a,b)].index(0)]
0: 'stacko'
>>> a = 'nothing in'
>>> b = 'common'
>>> a[:[x[0]==x[1] for x in zip(a,b)].index(0)]
1: ''
>>>
</code></pre>