Gery

Gery has asked 10 questions and find answers to 2 problems.

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About

Crazy about geosciences, gis, programming, environmental and oceanography. Leader at Ceindust (https://ceindust.org) and g3eo Perú (https://g3eo.com).

Gery questions

question mark (?) in shell variable
Getting user properties from Firestore in Flutter app
Filtering rows between two files based on correlation in awk
Chop 4 sides of image with Imagemagick
Check if two lines start with the same character, if so the output average, if not, print actual value
tsvector in sqlalchemy
"invalid input syntax for type numeric" for entering "emptyness"

Gery answers

Search replace string in a file based on column in other file