Category: Bash

node 0

How to run cli/unix commands from nodejs scripts?

There are two ways to do this: child_process.exec(command[, options][, call­back]) // ls.js const { exec } = require(‘child_process’); exec(‘ls –lh /usr’, (error, std­out, stderr) => { if (error) { console.error(‘exec error: ${error}‘); return; } console.log(‘stdout:…

Gnu-bash-logo 0

Autocomplete cli from history

Use the fol­low­ing steps to do the reverse search in your bash his­tory. $ Ctrl + R $(reverse-i-search)‘’: [start typ­ing com­mand…] [Tab/Enter] — Tab will com­plete the com­mand and brings back the CLI. -…

mac-apple-logo 0

pipe the output to the file

When you want to save the ter­mi­nal logs into an exter­nal file, use the fol­low­ing com­mand. <com­mand> 2>&1 | tee foo.txt Replace, the com­mand with your com­mand. For exam­ple, grunt unittest More details about…