I recently was building an old application in eclipse and came across a hurdle while publishing my Spring MVC based java application on tomcat server. The error was nothing! That strange beacause tomcat was started in eclipse and in console it was showing server startup status. But when I hit localhost:8080 in my browser the … Continue reading Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!
Check which version spring MVC libraries are you using. If you re using Spring MVC 3 then prefer install Java 7 with tomcat version 7.0.92.
There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots … Continue reading What kind of Web Applications you can develop using Node.js?
Your data on AWS or any other public cloud service provider is entirely secured given you comply and use them within their Security Guidelines. For example, you should not share/use API or Machine Access Keys in your code. And even if you did and you uploaded your code on GitHub in Public Repo, your Access … Continue reading How secure is AWS?
AWS CloudFormation takes care of provisioning and configuring those AWS resources for you. It automates the Infrastructure setup on AWS for you. You just need to create a CloudFormation template elisting the resources and their configuration. The template can be written in JSON or YAML Cloud Formation Templates are reusable which a big advantage. Cloud Formation … Continue reading Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2
Microsoft Cloud Service - Azure provides different Cognitive AI/ML APIs which help solve problems and automate stuff. The Bing Spell Check API helps you to detect spelling errors in the text which you scan using API. It gives suggestions of words which might be wrong in the sentence. [Try the demo ] Let us get … Continue reading How to use Azure Bing Spell Check API using node.js?
GitLab CI: Running JOBS Locally with GitLab Runner using Shell on Windows. Prerequisites: GitLab account Git installed in the system PowerShell A project hosted on GitLab Steps to be followed Step 1) Download Git Runner Source to install Git Runner: https://docs.gitlab.com/runner/install/windows.html Step 2) Create a folder named C:\GitLab-Runner\ and paste gitlab-runner.exe file (Download the binary … Continue reading GitLab CI: Running JOBS Locally with GitLab Runner using Shell on Windows
AWS released new revamped version of AWS Certified Developer Associate (CDA) Exam during June. They have announced that previous version will not available after November, 19. I recently passed the exam and I will be sharing what I did to pass the exam and how much time it took me to get exam ready. Cost … Continue reading How to prepare for AWS CDA(June 2018)?
With Auto DevOps in GitLab, It will automatically build, test, and deploy your application based on a predefined CI/CD configuration. To create a CI/CD pipeline here are pre requisites: GitLab account Git and Source code management basic knowledge Google cloud account for Kubernetes cluster Step-1) Create a project from a template in GitLab or you can … Continue reading CI/CD Pipeline with GitLab
There are three popular ways you can reverse a string in JavaScript. Solution #1 - Using S-P-J (Split-Reverse-Join) Split the string into array of characters using split() function Reverse the characters of array using reverse() function Join back the characters in the array using join() function Solution #2 - Using Loop - C-L-A(Create - Loop … Continue reading Reversing a string in 3 ways using JavaScript
TTFB measures the duration from the user or client making an HTTP request to the first byte of the page being received by the client's browser. TTFB size is seen as a benchmark of a well-configured server application. Few points to consider which can help reduce the TTFB of your application. First Check your network … Continue reading How to improve the Time to First Byte(TTFB) of your web app?
