English

How to Restore Some Data or a Whole Table on Oracle?

Accidentally dropping a table  can be a career ending action is if you made in production environment.  The best ways is to use the FLASHBACK TABLE statement to restore an earlier state of a table in the event of human or application error. The time in the past to which the table can be flashed back is dependent on the amount of undo data in the system. Also, Oracle Database cannot restore a table to an earlier state across any…

0
Read More

Seçmeli Sıralama Algoritması

// C# : Secimli siralama using System; class Secimli { static void sort(int []arr) { int n = arr.Length; // One by one move boundary of unsorted subarray for (int i = 0; i < n – 1; i++) { // Find the minimum element in unsorted array int min_idx = i; for (int j = i + 1; j < n; j++) if (arr[j] < arr[min_idx]) min_idx = j; // Swap the found minimum element with the first element…

0
Read More

Ionic 4 – Globalization & Localization

Multi-language translation, OR internationalization-localization is a growing need for every app that wants to target international customers. Till date, majority of apps have been developed in English, no surprise ! In this blog post we will learn how to implement translation, or technically — Internationalization + Localization in Ionic 4 apps. First we need to understand the steps involved in the process. Translations, thanks to Google, look very easy, but they are a bit involved in case of apps and websites, in…

0
Read More

MongoDB GeoJSON Objects

Introduction to Geospatial Queries In this post, we feature a comprehensive Example on MongoDB Geospatial Query Operators. MongoDB is a JSON based document storage database. MongoDB stores the records in the form of unstructured JSON documents. It allows the flexibility of having varying number of columns for every record. This feature of MongoDB has been put to action by the Geospatial queries. Geospatial queries, as the name indicates, are queries used to query data using the geological data. These queries…

0
Read More

Hadoop installation

Hadoop: Setting up a Single Node Cluster. This document leads how to set up and configure a single-node Hadoop installation so that you can quickly perform simple operations using Hadoop MapReduce and the Hadoop Distributed File System (HDFS). Supported Platforms Linux is supported as a development and production platform. Hadoop has been demonstrated on GNU/Linux clusters with 2000 nodes. Windows is also a supported platform but the followings steps are for Linux only. To set up Hadoop on Windows, see…

0
Read More

Numpy Array vs. Python Lists

Numpy Array vs. Python Lists Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Numpy is the core library for scientific computing in Python. It provides a high-performance multidimensional array object, and tools for working with these arrays. A numpy array is a grid of values, all of the same type, and is indexed by a tuple of non-negative integers. The number of dimensions…

0
Read More

What’s New in Java 10?​

What’s New in Java 10? Oracle seems to be respecting the schedule this time and java 10 will be publicly released! In this article, will explore 10 features coming to this new update for java. 1. JEP 286: Local Variable Type Inference Something that is new in Java 10 and perhaps the most interesting feature, at least from a coding perspective, is that the language attempts to improve the developer’s experience by removing some of the strict type declaration, allowing…

0
Read More

What are the differences between Python 2.x and Python 3.x ?

What are the differences between Python 2.x and Python 3.x 1. PYTHON 2 IS LEGACY, PYTHON 3 IS THE FUTURE.Since Python 2 has been the most popular version for over a decade and a half, it is still entrenched in the software at certain companies. However, since more companies are moving from Python 2 to 3, someone who wants to learn Python programming for beginners may wish to avoid spending time on a version that is becoming obsolete. 2. PYTHON…

0
Read More
About us

Etiam rutrum mattis metus vitae dapibus. Cras sagittis leo tellus, non rhoncus velit efficitur tristique.

Contact Info

  Adress: 75 Ninth Avenue New York, NY 10011

  Telephone: +1 212-565-0000

  Email: [email protected]