The following command will return filenames only: hdfs dfs -stat “%n” my/path/* :added at Feb 04 ’21 Actually last few years I use hdfs dfs -ls -d my/path/* | awk ‘{print $8}’ and hdfs dfs -ls my/path | grep -e “^-” | awk ‘{print $8}’
The following article concerns yet another CM tool (ansible), but I think the author does an excellent job of explaining the benefits of transitioning away from shell scripts. http://devopsu.com/blog/ansible-vs-shell-scripts/ quote 1: What really surprised me was the response from some of these more famous devs. They basically said, “This is really cool, but I probably … Read more
I found an npm package for this: Install npm-cli-login and in the terminal/scripts use it as below: npm-cli-login -u testUser -p testPass -e test@example.com I found two other ways to pass the credentials without the need to use an external command, but be aware that these commands might not work in environments such as Jenkins. … Read more
The simplest form: SET CURRENTDIR=”%cd%”
The short answer is echo bunny(seq 6) Longer answer: In keeping with fish’s philosophy of replacing magical syntax with concrete commands, we should hunt for a Unix command that substitutes for the syntactic construct {1..6}. seq fits the bill; it outputs numbers in some range, and in this case, integers from 1 to 6. fish … Read more
tar -xzvf filename.tar.gz -C destination_directory
I was finding the same answer, try :set paste this may help
In the special case where your values never contain spaces, this read trick can be a simple solution: get_vars () { #… echo “value1” “value2” } read var1 var2 < <(get_vars) echo “var1=’$var1′, var2=’$var2′” But of course, it breaks as soon as there is a space in one of the values. You could modify IFS … Read more
I would try the calculator bc. See http://www.basicallytech.com/blog/index.php?/archives/23-command-line-calculations-using-bc.html for more details and examples. eg. $ echo ‘6^6’ | bc Gives 6 to the power 6.
This is easiest using paste: paste -s -d’ \n’ input.txt Although there’s a Famous Sed One-Liner (38) to emulate this as in potong’s answer.