Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with union
Search options answers only
not deleted
user 29431
In set theory, the union (denoted by ∪) of a collection of sets is the set of all distinct elements in the collection. It is one of the fundamental operations through which sets can be combined and related to each other.
6
votes
Accepted
Getting all of combinations of features found on two layers using QGIS
You can use Intersection tool in "Processing Toolbox Ctrl+Alt+T > Vector overlay" for this.
For example, I have two layers as below:
After using Intersection tool, you get a new layer:
And using "Fi …
- 78k
12
votes
Accepted
Merging layers and excluding some of the products in QGIS
You can use the "Snap geometries to layer" tool by specifying the tolerance distance before "Union". …
- 78k