Gayathri Kumaran, Author at Poopcode

Copying directories using SCP

SCP, or Secure Copy, is a command-line utility used to copy files and directories between two remote hosts over a secure SSH connection. It is a simple and secure way […]

Simple event emitter and listener in Node.js using callbacks

Callbacks can be used to write clean implementations of anything Promises in Node.js. This is a sample code for an event driven architecture using callbacks.

Pull down loading in Vue 3 using Composition API

Use the Composition API in Vue 3 to implement the pull-down loading function more conveniently. In the setup function, functions such as ref, reactive, and watchEffect can be used to implement […]

Check whether a file exists or not in a Google Cloud Storage bucket using gsutil

The gsutil stat command provides a strongly consistent way to check for the existence (and read the metadata) of an object. Use the following command: If this command returns 0 […]

Standalone desktop widget with transparent background using PyGTK and Cairo

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Create an Application Indicator in Python

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Take backup of your BitBucket repositories using Shell script

List of truthy and falsy values in JavaScript

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Throwing exceptions with specific values in JavaScript

In JavaScript, throw statement throws a user-defined exception. It can be an expression, values of primitive types or Objects. Here are a few examples. Source

Combined Array and Object Destructuring in JavaScript

Array destructuring assigns the properties of an array to variables with the same names by default. Object destructuring assigns the properties of an object to variables with the same names by default. Here is […]