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72 lines
913 B
Markdown
72 lines
913 B
Markdown
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## Number subtraction - float
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If the lhs or rhs are floats then the expression will be calculated with floats.
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Given a sample.yml file of:
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```yaml
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a: 3
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b: 4.5
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```
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then
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```bash
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yq eval '.a = .a - .b' sample.yml
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```
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will output
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```yaml
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a: -1.5
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b: 4.5
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```
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## Number subtraction - float
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If the lhs or rhs are floats then the expression will be calculated with floats.
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Given a sample.yml file of:
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```yaml
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a: 3
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b: 4.5
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```
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then
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```bash
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yq eval '.a = .a - .b' sample.yml
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```
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will output
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```yaml
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a: -1.5
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b: 4.5
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```
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## Number subtraction - int
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If both the lhs and rhs are ints then the expression will be calculated with ints.
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Given a sample.yml file of:
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```yaml
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a: 3
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b: 4
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```
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then
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```bash
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yq eval '.a = .a - .b' sample.yml
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```
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will output
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```yaml
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a: -1
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b: 4
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```
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## Decrement numbers
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Given a sample.yml file of:
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```yaml
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a: 3
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b: 5
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```
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then
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```bash
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yq eval '.[] -= 1' sample.yml
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```
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will output
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```yaml
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a: 2
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b: 4
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```
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