So I have this basic terminal app, which the contents of which I don't think matter. I would like to be able to run the application with a custom command, simply something like: foo. I have had times where when…
I am using a mac and when i use psql in terminal i got zsh: command not found: psql I searched and saw that i should set up the PATH export PATH=${POSTGRES_HOME}/bin:${PATH} so my question where i do this ?…
What I want to do is pretty simple. I have a PowerShell script that should accept JSON text as a parameter. It looks like it is not simple at all! I checked these pages in my attempt to learn how…
I am trying to convert this CURL command: curl -i https://myurl >toto.txt into a PHP script, but it doesn't work. $ch_rech = curl_init(); curl_setopt($ch_rech, CURLOPT_URL, "https://myurl"); curl_setopt($ch_rech, CURLOPT_HEADER, 0); ob_start(); curl_exec($ch_rech); curl_close($ch_rech); $Results = ob_get_contents(); ob_end_clean(); How can I do…
I have the following simple Dockerfile FROM node:16 COPY . . RUN npm install CMD ["npm", "run", "dev"] It runs a NextJS application. I need to make two CURL Requests from the container but, I can't do: CMD ["npm", "run",…
I'm using optparse in a ruby program (ruby 2.7.1p83) under Linux. If any of the command-line arguments are filenames with "special" characters in them, the parse! method fails with this error: invalid byte sequence in UTF-8 This is the code…
I want to parse a nested json to csv. The data looks similar to this. {"tables":[{"name":"PrimaryResult","columns":[{"name":"name","type":"string"},{"name":"id","type":"string"},{"name":"custom","type":"dynamic"}]"rows":[["Alpha","1","{"age":"23","number":"xyz"}]]]} I want csv file as: name id age number alpha 1 23 xyz I tried: jq -r ".tables | .[] | .columns | map(.name)|@csv"…
hope someone can help. I'm working on a problem set passing arguments in C99 on Ubuntu, part of the problem set specifies that non-integer characters should lead to an early return from the main function and program termination. For example:…
I am trying to execute a mysql command inside a bash script but every time I try to execute it fails for some reason. I have tried several ways and none seemed to work(e.g: <<QUERY...;QUERY) My select is the following…
I have the Json file called Services.json with following content: { "name":"Services", "version":"1.2.0", "description":"Customer Services" } I want to read this file and while reading if it finds "version" key then save respective value(1.2.0) into a variable using command line…