I am measuring the command duration by the tool time, but the result of the command is hidden. For example I am measuring the duration of find or ls and I see the duration, but not a list of files.…
Im using ubuntu to store JSON-encoded text into a environment variable like this: ~ test='{"test": { "mmm":"432"}}' ~ echo $test {"test": { "mmm":"432"}} how can i access the key "test" to print {"mmm":"432"}? something like ~ test='{"test": { "mmm":"432"}}' ~…
I want to write a bash script to generate aws pre-signed url to download file stored on s3 bucket. I generate presign url using browser and use it to download. I need to automate the process to eliminate the need…
There are many questions on how to post JSON via curl. And I am able to send one word as json but not the whole text. My requirement is to comment a merge request when one job fail in our…
I'm relative new to Bash and i'm trying to clean things up and have a better folder structure. I'm currently trying to build a script that have options up and down like the famous command "Docker-Compose Up" & "Docker-Compose Down"…
I'm trying to generate a new json from an existing one. In the new json is an array with one entry, which needs to remain the first entry in the array. With jq generate additional entries to this arrays. But…
Context: I have 2 buckets, bucket A and bucket B. Bucket A had all of its contents placed in Bucket B via the aws s3 sync CLI command. Problem: I want to delete all the items in bucket B that…
I am writing some code where MATLAB queries Git tags: [status, cmdout] = system("TERM=xterm; git tag -l") On my Windows 11 partition, where I wrote the code in the first place, this works fine, I get a newline-separated list of…
S_1004_DKDL220006264-1A_HLGLFDSX3_L4_cleaned_1_fastqc.html S_1004_DKDL220006264-1A_HLGLFDSX3_L4_cleaned_1_fastqc.zip S_1004_DKDL220006264-1A_HLGLFDSX3_L4_cleaned_2_fastqc.html S_1004_DKDL220006264-1A_HLGLFDSX3_L4_cleaned_2_fastqc.zip S_1006_DKDL220006298-1A_HKFTLDSX3_L1_cleaned_1_fastqc.html S_1006_DKDL220006298-1A_HKFTLDSX3_L1_cleaned_1_fastqc.zip S_1006_DKDL220006298-1A_HKFTLDSX3_L1_cleaned_2_fastqc.html above are the name of the files in a folder. I want to remove between second _ from right and second _ from left. So that the output looks like S_1004__1_fastqc.html S_1004__1_fastqc.zip S_1004__2_fastqc.html…
I'm stuck in using sed command. I try to get my network address using sed command. My host is like $ hostname -I 192.168.11.12 I want to get only "192.168.11." from the address above. I tried hostname -I | sed…