Features of ECMAScript 6 (ES6)
Variable: var (ES5):Â Variable scope is available within the function in which it is declared. let (ES6): let scope works only within the block in which… Read More »Features of ECMAScript 6 (ES6)
Logging Service levels – How it should be in Your Application
Logging Service Objective: Logging in an application should not be just for the sake of logging so it should not lack coverage, consistency, and purpose.… Read More »Logging Service levels – How it should be in Your Application
Getting started with Jenkins – An Open Source Continuous Integration Server
What is Jenkins: An open source continuous integration server. Helps to continuously and automatically build, deploy and test your software/project. Helps you to monitor the… Read More »Getting started with Jenkins – An Open Source Continuous Integration Server
Getting started with Gulp – The JavaScript Task Runner
What is Gulp: Gulp.js is a JavaScript task runner that helps to perform repetitive tasks like: CSS Preprocessing. JavaScript linting. Unit Testing. Image optimization. Minification of… Read More »Getting started with Gulp – The JavaScript Task Runner
Getting started with Grunt – The JavaScript Task Runner
What is Grunt: Grunt.js is a JavaScript task runner that helps to perform repetitive tasks such as: CSS Preprocessing. JavaScript linting. Unit Testing. Image optimization. Minification… Read More »Getting started with Grunt – The JavaScript Task Runner
Getting started with Bower – A package manager for web.
What is Bower: A package manager for a web (front-end) that manages all your application’s front-end dependencies. It is used to install the right versions… Read More »Getting started with Bower – A package manager for web.
AWS Shell Scripts
https://github.com/sagrawal003/aws-shell-scripts
Git Shell Scripts
https://github.com/sagrawal003/git-shell-scripts
Preserve application logs to external storage or aws s3
If you keep autoscaling your servers after some interval of time to shutdown/terminate old servers and create new to have fresh servers up and running… Read More »Preserve application logs to external storage or aws s3
setup ftp only access for server and for multiple users
By following steps mentioned below, you can allow a user(s) to access the server via FTP and allow access to only their home directories. In… Read More »setup ftp only access for server and for multiple users
Using ps command to get process detailed information
ps gives detail of the current processes. Below command can be used to get detailed information on the running processes like start time, elapsed time,… Read More »Using ps command to get process detailed information
AWS – Cloudwatch Logs
Set up AWS cloud watch Logs: Configure your IAM role or user for Cloud Watch Logs: Cloud Watch uses the Identity and Access Management (IAM)… Read More »AWS – Cloudwatch Logs
Git revert specific commits from the command line
There can be cases where you want to revert a branch or commits in git but due to many other commits on the top of… Read More »Git revert specific commits from the command line
How to Upgrade SonarQube from its previous version to new version.
In this post we will see how SonarQube can be upgraded to the newer version, for example, upgrading SonarQube 5.2 to SonarQube 5.4. NOTE: Read… Read More »How to Upgrade SonarQube from its previous version to new version.
GitHub pull request analysis using SonarQube
SonarQube provides Github plugin using which it can publish inline comments in the git pull request for issues found in the modified/new codes of the… Read More »GitHub pull request analysis using SonarQube
AWS: From creating instance AMI to updating Auto Scaling group at once using shell script
This post is useful for people who are maintaining their code on below scenarios: You are using aws cloud server to manage your application codebase.… Read More »AWS: From creating instance AMI to updating Auto Scaling group at once using shell script
PHP CPD (PHP Copy Paste Detector) – Detecting duplicate code in PHP files
PHP CPD (PHP Copy Paste Detector) – Detecting duplicate code in PHP files
It is a PEAR tool that makes it easier to find duplicate code in php application.
htop – an interactive system-monitor process-viewer
htop is an interactive system-monitor process viewer. It’s a utility for process monitoring. It is an alternative to the Linux program top. It displays a frequently… Read More »htop – an interactive system-monitor process-viewer
Apache KeepAlive – On or Off?
KeepAlive: KeepAlive is to reuse the same connection to transfer multiple files between the web browser and the web server. Its a persistant connection. KeepAlive [Advantage]:… Read More »Apache KeepAlive – On or Off?
Get all databases size of an instance/server in MB or GB (Human readable format)
To List all databases with its size in MB or GB, below command can be used to get the information. Below is the command to… Read More »Get all databases size of an instance/server in MB or GB (Human readable format)