| Original Message (ID '79439') By Peter Pein: |
| Hi,
there are several ways to achieve this. Here are some of them:
In[1]:= mylist = {{x, y}, {c, v}};
In[2]:= mylist[[All, 1]]
Out[2]= {x, c}
In[3]:= First[Transpose[mylist]]
Out[3]= {x, c}
In[4]:= First /@ mylist
Out[4]= {x, c}
In[5]:= mylist /. {a_?AtomQ, ___} :> a
Out[5]= {x, c}
Peter |
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