faq
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faq [2018/12/19 10:14] – flack | faq [2018/12/21 14:00] – [Can I get a Mcule database SDF file in smaller chunks?] flack | ||
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If you have access to a unix based system and awk you can use the below commands to split large, gzipped SDF files into smaller chunks. | If you have access to a unix based system and awk you can use the below commands to split large, gzipped SDF files into smaller chunks. | ||
- | To split an sdf.gz file into multiple uncompressed chunks, use a command like this: | + | To split an sdf.gz file into multiple |
< | < | ||
gzip -dc your.sdf.gz | awk -v name=< | gzip -dc your.sdf.gz | awk -v name=< | ||
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Just replace your.sdf.gz with your filename, < | Just replace your.sdf.gz with your filename, < | ||
- | For example to split the Mcule Purchasable (Full) sdf.gz file into 1M uncompressed chunks use: | + | For example to split the Mcule Purchasable (Full) sdf.gz file into 1M **uncompressed chunks** use: |
< | < | ||
gzip -dc mcule_purchasable_full_180817.sdf.gz | awk -v name=mcule_purchasable_full_180817__ -v ext=sdf -v size=1000000 ' | gzip -dc mcule_purchasable_full_180817.sdf.gz | awk -v name=mcule_purchasable_full_180817__ -v ext=sdf -v size=1000000 ' | ||
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- | To split an sdf.gz file into multiple gzip compressed chunks, use a command like this: | + | To split an sdf.gz file into multiple |
< | < | ||
gzip -dc your.sdf.gz | awk -v name=< | gzip -dc your.sdf.gz | awk -v name=< | ||
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Just replace your.sdf.gz with your filename, < | Just replace your.sdf.gz with your filename, < | ||
- | For example to split the Mcule Purchasable (Full) sdf.gz file into 1M gzip compressed chunks use: | + | For example to split the Mcule Purchasable (Full) sdf.gz file into 1M **gzip compressed chunks** use: |
< | < | ||
gzip -dc mcule_purchasable_full_180817.sdf.gz | awk -v name=mcule_purchasable_full_180817__ -v ext=sdf.gz -v size=1000000 ' | gzip -dc mcule_purchasable_full_180817.sdf.gz | awk -v name=mcule_purchasable_full_180817__ -v ext=sdf.gz -v size=1000000 ' |
faq.txt · Last modified: 2022/06/29 14:56 by flack