Well, try something like 

s/$/                                                                  
+                                  /; s/^\(.\{1,100\}\).*/\1/;

[download]

The first substitution has 100 or more spaces on the rhs.

In reply to Re^6: How to convert a string with regex to a string with a fixed length? by ambrus
in thread How to convert a string with regex to a string with a fixed length? by Anonymous Monk

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