Say, I provide jq with the following JSON body as input:
{"person1": {"name": "foo"}, "person2": {"name": "bar"}}
Is it possible to have jq assign person1.name to environment variable PERSON_1_NAME and person2.name to environment variable PERSON_2_NAME, so that I don't have to run jq multiple ti...
for the following command
output=$(cat $file | docker exec -i CONTAINER COMMAND 2>&1 | tee /dev/stderr)
what is the meaning and usage of 2>&1 | tee /dev/stderr?
I google and 2>&1 means "combine stderr and stdout into the stdout stream."
tee mean "reads from standard input and writes to standard...
for the following command
output=$(cat $file | docker exec -i CONTAINER COMMAND 2>&1 | tee /dev/stderr)
what is the meaning and usage of 2>&1 | tee /dev/stderr?
I google and 2>&1 means "combine stderr and stdout into the stdout stream."
tee mean "reads from standard input and writes to standard...
Consider the following example:
mkdir /tmp/test2 && cd /tmp/test2
mkdir -p aa/{tmp,src}
mkdir -p bb/aa/{tmp,src}
mkdir -p {dd,ee}/bb
touch {dd,ee}/bb/aa
tree | awk '{print "# " $0}'
# .
# ├── aa
# │ ├── src
# │ └── tmp
# ├── bb
# │ └── aa
# │ ├── src
# │ └── tmp
# ├── cc
# │ ...
