Tech-Reloded

 Hello Geeks, hope you all are doing well these days. Recently i was working in my project where a case came, where I had to send an email with attachment in specific format(basically template based). So, after doing a quick research I came up with solution, In this particular blog post I am going to share the spring boot plugin i.e. free marker, to send template based multi lingual email. So, first things first. Initiate a blank spring boot application with some of dependencies listed below: 1. web dependencies spring-boot-starter-web 2. jackson dependencies jackson-dataformat-xml 3. lombok dependencies lombok 4. mail dependencies spring-boot-starter-mail 5. free marker dependencies spring-boot-starter-freemarker Here is the effective pom.xml, you can also use gradle instead of maven.  pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-inst...

Hello geeks, here I came up with a quick read but interesting blog post. Here I am going to show you the different possible customization available in spring boot banner.                                     Have you noticed when ever you set up a brand new spring boot application, and runs it a pretty nice spring log with version information is populated into the console, just like the screen shot below. Now, here is the stuff you can perform with this logo. You can remove the entire logo, You can customize the text of logo You can customize the font, color and style of logo. You can use any image instead of text. Let's see all of above one by one. You can remove or turn off the default spring logo populating while running spring boot application by either using properties file or by programmatically. Removing Entire Logo using application.properties file spring.main.banner-mode="off" usi...

                      Hello folks, hope you all doing well . In this particular blog i am sharing some of tradition but evergreen javaScript methods that every one should know about. Methods forEach : This method allows you to iterate through all the elements present inside the array, pretty similar to forEach of other programming languages. example:                      array . forEach ( function ( currentValue ,  index ){                 /**             * stuff to perform with each record             */           }); map : This method returns a new array by calling the provide method once for each and every element present inside array in the order ...

                                             Hey, geeks hope i found you well in this tough time. Recentally i was faced a situation in with Samsung J2 demo device. Actually i forgot the device unlock password, and when i jump into recovery mode and tried to reset device, it says--- Issue :   MDM does not allow factoryReset.  Phone will REBOOT automatically.      Even i tried to flash whole device using odin by moving device into download mode,  and same message will appears on device MDM MODE. CAN'T DOWNALOD. After diving deep into web and applying multiple solution, here i came up with a working solution. Steps in brief :  You need a windows machine, device's data cable (original will be preferred, i tried with different one) Download all the required files [ MDM unlocker, Google Account Manager apk, quick...

                                 Hello geeks,  Java 8 or 1.8 come up with lots of enhancements to survive into market. Since, other programming languages are evolving itself beyond object oriented world. Since, java until now strictly follows object oriented approach, that's why a lots of programming methodologies (like function programming etc) are still not supported by java until java 1.7. But in java 8 they started to adopt such programming methodologies too. In this particular blog i am mainly going to talk about the java 8 interface. Since interfaces are there in java from there very first releases, so what new in java 8 interface. Interfaces in java till 1.7 To get a better clear picture, lets first talk about java 1.7 (or earlier) interface implementation. The main reason behind using an interface is to define a type of user's choice (or vendor's choice). Just like c pr...

Hello geeks, Cloud computing is trending right now. Both provider and consumers are providing and demanding more and more cloud storage and computing resources day by day, which are accessible remotely from anywhere in the world. Tech giant like Google, Microsoft, IBM and others are vying to be go-to provider. But one company remained the leader AMAZON. AWS technologies are behind a lot of services that we use today from a lift, checking your video door bell to watching our favourite shows on netflix, amazon prime, ULLU movies etc. AWS has been one of AMAZON's most profitable business last year. There are approx 2.2 million customers using aws services today. These includes some of the big name like Goldman Sachs, and over 4000+ government agencies. But the challenges for amazon arises here. Most of the users on aws are generating a huge amount of data(in petabytes even in yottabytes) and moving them from one place to other over the internet is the nightmare fo...

Hello geeks, hope you all are doing well.  In this blog post i am going to share a very simple java script code snippet through you can easily integrate your webcam into any html 5 web page.                                Now, a day most of the website provides real time webcam integration for profile picture upload or any account verification step. Some of them as per my experience are :  Bitbns  ,   Electronieum  and list goes on. Here i am using html 5 video tag, and as source of video i am integrating webcam using java script. So, first create html DOM structure using following code snippet. <video id="video" width="100%" height="100%" autoplay></video> Next  include video src for video tag in js. var video = document.getElementById('video'), vendorUrl = window.URL || window.webkitURL; if (navigator.mediaDevices.getUser...