Is it bad to have ref before you have label and if so what to do about it?












0















Overleaf issues a lot of warnings about having ref before I have label and idk if I should do anything about it.










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  • 6





    There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

    – Phelype Oleinik
    Feb 8 at 15:36






  • 1





    There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

    – moewe
    Feb 8 at 16:00
















0















Overleaf issues a lot of warnings about having ref before I have label and idk if I should do anything about it.










share|improve this question


















  • 6





    There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

    – Phelype Oleinik
    Feb 8 at 15:36






  • 1





    There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

    – moewe
    Feb 8 at 16:00














0












0








0








Overleaf issues a lot of warnings about having ref before I have label and idk if I should do anything about it.










share|improve this question














Overleaf issues a lot of warnings about having ref before I have label and idk if I should do anything about it.







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asked Feb 8 at 15:35









Hao SunHao Sun

15518




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  • 6





    There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

    – Phelype Oleinik
    Feb 8 at 15:36






  • 1





    There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

    – moewe
    Feb 8 at 16:00














  • 6





    There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

    – Phelype Oleinik
    Feb 8 at 15:36






  • 1





    There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

    – moewe
    Feb 8 at 16:00








6




6





There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

– Phelype Oleinik
Feb 8 at 15:36





There's no problem about that. In the second compilation pass LaTeX will sort things out and the refs will point to the correct labels, wherever they are. What is the exact warning message that Overleaf shows?

– Phelype Oleinik
Feb 8 at 15:36




1




1





There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

– moewe
Feb 8 at 16:00





There should be no TeXnical reason against this and I have never seen a warning issued by (La)TeX about this. Can you show us a short code example that reproduces such a warning by Overleaf (a so-called MWE: tex.meta.stackexchange.com/q/228/35864) as well as the exact message Overleaf shows. It could be a stylistic issue, but academia.stackexchange.com/q/38236 suggests there is definitely no consensus that mentioning (refing) a float before it appears (label) is bad.

– moewe
Feb 8 at 16:00










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On the first compilation you will get warnings about undefined labels whether or not the label is before the ref. On later runs the cross references will resolve and the warnings will go.



This is assuming of course that there is not an error in the markup and the ref does refer to a valid label.






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    On the first compilation you will get warnings about undefined labels whether or not the label is before the ref. On later runs the cross references will resolve and the warnings will go.



    This is assuming of course that there is not an error in the markup and the ref does refer to a valid label.






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      On the first compilation you will get warnings about undefined labels whether or not the label is before the ref. On later runs the cross references will resolve and the warnings will go.



      This is assuming of course that there is not an error in the markup and the ref does refer to a valid label.






      share|improve this answer


























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        On the first compilation you will get warnings about undefined labels whether or not the label is before the ref. On later runs the cross references will resolve and the warnings will go.



        This is assuming of course that there is not an error in the markup and the ref does refer to a valid label.






        share|improve this answer













        On the first compilation you will get warnings about undefined labels whether or not the label is before the ref. On later runs the cross references will resolve and the warnings will go.



        This is assuming of course that there is not an error in the markup and the ref does refer to a valid label.







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        answered Feb 8 at 17:05









        David CarlisleDavid Carlisle

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