Questions tagged [concatenation]

In formal language theory and computer programming, string concatenation is the operation of joining character strings end-to-end. For example, the concatenation of "snow" and "ball" is "snowball". In some but not all formalisations of concatenation theory, also called string theory, string concatenation is a primitive notion.

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5answers
23k views

Concatenating fields in field calculator of QGIS?

Is there a way to concatenate fields in field calculator of QGIS? (e.g. hectares + ' ha')
2
votes
1answer
1k views

Concatenating string with space

I am adding a number of strings together to create a linestring but as such I need spaces between the initial XY values and the end XY values, plus a comma in between the two halves. Should result in ...
3
votes
1answer
113 views

Get Attributes from 1:n relation in QGIS as Expression to use in Atlas

I need to set up way signs for something like a "hiking-GIS". In the first step I made a network analysis (using QNEAT3) to find the distance from the signs ("Way Signs") to the available destinations ...
1
vote
1answer
173 views

Regrouping concat labels with overlapping intersecting geometries in QGIS

All the fields i want to show on the map are in the same layer. All the labels have to be showed on the map. But the concentration is high. So i would like to concat the labels when geometries are ...
3
votes
3answers
2k views

Concatenating strings from two fields using Python in ArcMap Field Calculator?

I'm new to Python scripting and I don't understand what is wrong with this code. I want to concatenate the string values from GRID1MIL and GRID100K. I've created a text column MGRS to begin with. I ...