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Month: February 2018

How to upload a files in php

How to upload a files in php

At some point in time, we all had requirements to upload some file on a website whether it’s for gallery image or CV for a career page. Here we have created a simple page that will upload multiple files and place them in a directory. We will also have a look at how to manage files using DB so that you can show them in your gallery/front end. Upload some files to directory First, you need to add enctype in your…

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Generate metadata for a dataset in R

Generate metadata for a dataset in R

Looking at some data in R is a crucial part of any analysis. Even before we start with anything we want to understand the data in hand. Sometimes our datasets are too big to look at each column one by one. Here comes an easy way to generate metadata for your dataset. Although there are various aspects and features you may want to look at, still there are few common that you can look with a simple utility package called metadata…

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Java Version Features (A brief History)

Java Version Features (A brief History)

A popular interview question for any Java Developer is “what was new in Java version X?” and if you mention that you have worked with 2 different versions of Java then it’s very likely to have a followup question “what was added in the later one?”. So here are the important new features added in each major Java release with their code names(At least I was asked for code name once). Java Version SE 8 Features forEach() method in Iterable interface default…

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