What is this Vertikal Line thing for?

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What is this Vertikal Line thing for?

Forum: [READ ONLY] Open Discussion

Creator: Nobody/Anonymous

Created: 2005-08-05

Updated: 2012-11-13

Nobody/Anonymous - 2005-08-05

I do not, i really do not know, whats the blue Vertikal Line is for. Can someone pls tell me`?

SpcThx

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- Nobody/Anonymous - 2005-08-10
  
  It can be useful when you want to keep your lines at some maximum length - useful when programming, to remind you that lines shouldn't be too long.
  
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