Returning a value from a node child process
One can execute Linux, git shell commands from node script using node’s child process API like exec, execSync. But when you want to save the return value outside of the function scope, one must...
Tips &Tricks Blog
Splitting audio files into smaller files
If you have a very large audio file, splitting it into smaller files of a fixed time duration can make it easier to deal with, especially if its some kind of audio book. I...
Unable to connect to windows store app. Access is denied.
Have you received below error while deploying the Windows 10 apps? The activation request failed with error: ‘Access is Denied’. Solution: Log off (aka Sing out) and Log in (Sign in) again into your...
npm WARN Invalid name:
Have you received below error while doing npm install? npm install npm notice created a lockfile as package-lock.json. You should commit this file. npm WARN Invalid name: Foo Bar Solution: In your package.json, “name”...
error An unexpected error occurred: “package.json: Name contains illegal characters”.
Have you received below error while doing yarn install? yarn install v1.5.1 error An unexpected error occurred: “package.json: Name contains illegal characters”. info If you think this is a bug, please open a bug...
How to copy files from one s3 bucket to another?
AWS does not replicate existing files from one bucket to another when you enable cross region replication from one bucket to another. The easiest way to replicate existing files from one bucket to another...
How to retry failed test case in any automation framework?
While writing functional automation test cases, one often want to retry things programatically. It could be finding an element on the application, failed test case etc. The below solution shows how to retry finding...
How to run unix commands from nodejs?
Nodejs allows us to execute linux commands from its child process module as shown below. var exec = require(‘child_process’).exec; // any unix based command var cmdToLaunch = “ls -la”; function execCB (error, stdout, stderr)...
How to run node script from BASH?
Below shell script is running a node script, which gets an object from package.json, updates the app version and writes it back to the package.json using node API. // foo.sh node <<EOF var fs...
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