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Managing a project starts from initiation phase to closure and finally delivering the expected value. However, the real tough job lies in the end part for where many projects leads fail across the organizations.There can be many factors why projects fail but few major ones are Scheduling, Costing, Scoping, Quality. It might be due to some other reasons like poor planning or inaccurate project estimation. Ultimately, the project may eventually fail to deliver the expected value to the end customer leaving a bitter relationship as well as damaging the company’s brand value.How about getting a helping hand while doing the ... Read More
PHP is a server-side scripting language designed for web development but also used as a general-purpose programming language. Originally created by Rasmus Lerdorf in 1994, the PHP reference implementation is now produced by The PHP Group. The latest version PHP is PHP7 and it provides 2x faster performance and 50% better memory consumption than PHP version 5.6. This article explains “How to install PHP7 on Ubuntu Linux”.Before installing PHP7, you should need to install a PPA called ondrej/php. This allows you to co-install PHP versions 5.6 and 7.0.Configuring a PPA for co-installable PHP 5.6 + 7.0To configure a PPA, use ... Read More
In this tutorial, we will be discussing a program to convert given time into words. For this we will be provided with a specific time in the digital format.Our task is to convert that particular time into wordsExample#include using namespace std; //printing time in words void convert_time(int h, int m){ char nums[][64] = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "twenty", "twenty one", ... Read More
Noise is a fast and beautiful GTK3 audio player with a focus on music and libraries. It handles external devices, CDs, and album art. Noise utilizes Granite for a consistent and slick UI. Elementary OS Team has created few PPAs on launchpad.net so that users can easily install and test some elementary applications(Noise Player) on Ubuntu desktop. This article explains you about how to install noise player on Ubuntu.FeaturesIt supports plugins.Automatic DB upgrading for newer versions.It supports last.fm authentication.It supports smart auto scroll for the current song.It supports horizontally scrolling fixed.It supports gapless playback.Improved start-up speed.Multi-library management. Podcasts now have ... Read More
MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability. MongoDB works on concept of collection and document. The official Ubuntu 16.04 MongoDB packages have not yet been published by the MongoDB maintainers. This article explains about “How to install Mongo DB on Ubuntu and start the MongoDB service on boot”Adding the MongoDB RepositoryMongoDB is generally included in a Ubuntu package repositories. However, a legitimate MongoDB repository affords the most upto date version change in an endorsed manner.To carry out this process, we first must import the key for the legitimate MongoDB repository using ... Read More
Lynis is a security audit tool for Unix and Linux based systems. It assists auditor in scanning the system and its security defenses helps in improving system hardening. This software will determine system information which is specific to OS type, installed packages, system and network configuration. Additionally, it will check the system for configuration errors and security issues. This article explains about how to install lynis on Ubuntu.FeaturesIt is an open sourceIt supported shell scriptNo dependenciesEasy to understandDynamic OS detectionIt supported 300+ built-in testsIt supports for custom testsPlugin supportIt supports compliance checksExtensive software supportInstalling of LynisLynis doesn’t required any installation, ... Read More
Jenkins is a powerful application that allows continuous integration and continuous delivery of projects, regardless of the platform you are working on. It is a free source that can handle any kind of build or continuous integration. You can integrate Jenkins with a number of testing and deployment technologies. This article explains about- “How to install Jenkins on Ubuntu”To add Jenkins PPA on Ubuntu, use the following command –$ wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add - $ sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'Now update the packages, use the following command –$ sudo apt-get updateTo ... Read More
Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core a component of Sun Microsystems’ Java platform (Java 1.0 [J2SE]).The latest release of the Java Standard Edition is Java SE 8. With the advancement of Java and its widespread popularity, multiple configurations were built to suit various types of platforms. Ex − J2EE for Enterprise Applications, J2ME for Mobile Applications.The new J2 versions was renamed as Java SE, Java EE and Java ME respectively. Java is guaranteed to be a Write Once, Run Anywhere.This article explains about ‘How to ... Read More
Grunt (The JavaScript assignment Runner) is an automation tool to perform repetitive duties like compilation, unit testing etc. Grunt and Grunt plugins are hooked up and managed through NPM, the Node.Js package manager. This article explains about – How to install Grunt on Ubuntu.To install grunt on ubuntu, it should require pre-installed Node.js and NPM. To verify the version of Node.js, use the following command –$ node --versionThe sample output should be like this –v6.9.2To verify the version of NPM, use the following command –$ npm --versionThe sample output should be like this –3.10.9If you wants to install Node.js and ... Read More
Let us first create a table −mysql> create table DemoTable658(FirstName varchar(100),value char(2)); Query OK, 0 rows affected (0.95 sec)Insert some records in the table using insert command −mysql> insert into DemoTable658(FirstName) values('John') ; Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable658(value,FirstName) values(default(value),'Sam'); Query OK, 1 row affected (0.23 sec)Display all records from the table using select statement −mysql> select *from DemoTable658;This will produce the following output −+-----------+-------+ | FirstName | value | +-----------+-------+ | John | NULL | | Sam | NULL | +-----------+-------+ 2 rows in set (0.00 sec)