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Sometimes while using apt-get command to install some packages, we come across an error like:
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is
Hi Reader’s,
This blog includes the concept of how to store and fetch data from document directory. You can easily understand the concept with the help of code given below:-
ViewController.h
#import <UIKit/UIKit.h>
While working on any e-commerce application,we need to deal with money and currency conversion.Money-Rails gem can be used for that. Money-Rails is a Ruby Library that integrates money gem with Rails.
Some of the advantages of using this gem
Hello reader's, Today in my blog I will discuss about the merging an array using JavaScript.
Basically the term “Merge” means to combine or join two array into a single array.
In JavaScript , for merging arrays it us
In this blog, we discuss about handling the drop down elements in Selenium WebDriver.
Scenario to be automated:
Launch the web browser
Open your application (eg. "http://www.findnerd.com")
Click on 'Nerd Digest' (Go to
Here are some CSS properties, which looks similar. It's hard to find the difference between them.
Like:- Visibility:hidden;
Opacity:0;
Display:no
Welcome to FindNerd. Today we are going to discuss mongoDB with nodejs. We use mongoDB with nodejs. MongoDB is nosql database. It is open source as well as cross-platform and well documented database. MongoDB uses collection which is set of mongoDB d
TEST PLAN:
A document which includes the scope, approach, resources & schedule of planned test activities. It recognized between others test items, features to be tested, testing tasks, who will do the task, degree of tester independence, test e
df, du and tree in Linux
The 'df' command is the simplest tool to view disk usage. Using it without any switches will display the result in block of usage which is not understandable especially for home users. Use the '-h' sw
In this blog we illustrate the how to open a camera in windows 8.1 phone app.
Code for Xaml file:
<CaptureElement Height="650" Name="captureElement" />
This CaptureElement control is used to render the capture device like camera or webcam.
