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How to support persistent connections

I am fairly new to using python and servers most of what I know I have learnt from youtube. 1.I am trying to make a persistent connection but am not sure where I am going wrong 2. I also want to be able to send large files using chunked transfers. I

Reading and writing file on MAC with Python

Hi All ,   Some time we have to create a file to store some data for our application and also read that file whenever we need it. So in this tutorial we will learn how to create a file on MAC system using python and also reading and writing on

How to Move Map in Background with Fixed Marker Pin in Objective-C iOS?

Install pods named as- pod 'GoogleMaps' Import <GoogleMaps/GoogleMaps.h> in your class. On your view controller where you want to show the map take a UIview & adjust its size according to the size you want to show the map in..

Redistribute string entries in a huge pandas data frame in Pyhon

I have a data frame (derived from a CSV file) with about 100M entries that looks like this:     df1:                  var1     var2     0          1        2     1          2        1     2          1  {3,4,5}     3          5        6     4  {4,5,

How to Fix Null Pointer Exception When calling Implementation Via Interface from Another Module

When I try to call an implementation from another module via interface, I get null pointer exception   I need help! I get nullpointer exception, after deployment. I have an interface AirlineClient in 'com.airline.model.hook' module.

How to bind application data to attributes of HTML DOM elements?

The following directives are used to bind application data to attributes of HTML DOM elements: 1.ng-disabled Directive:-    This directive is used to disable any attribute (button,checkbox,etc).     Add ng-disabled attribut

How to create a module in Magento

We will see a basic hello world module in Magento. Before going for we should have some basic MVC idea in magento.  lets make a module before moving on we should have the basics as  Module name usually contains 2 parts <CompanyName

How to create fragment In android

In the below example I have created a simple fragment app code. Here, first I have created two new fragment xml layouts and neamed them fragmentone and fragmenttwo then in this I have added TextView and backgraund image. Now In activity_main.xml I ha

PHP - A brief Overview - Part -1

This posts will provide you a brief overview of PHP which is the most popular web development language. It is targeted to the audience having basic knowledge of programming. The readers searching for more in-depth knowledge will be disappointed. Thi

How to create a Installer Script to perform operation on database in magento ?

In magento sometimes we need to add fields to the existing table or create a new table for our module, for this purpose we are required to write the installer script instead or performing the operation directly on database.   Lets see how we c

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