some basic and usable regular expression

automated text manipulation is not easy but if you use regular expression then it will be easy. today i will write some easy and simple regular expression that most usable...

Read More

create thumbnail on image upload in django

Django does not provide any standard way of organizing thumbnails. Even though community has some applications to work with thumbnails, they are usually over kill if You only want to create a thumbnail for an ImageField. So here is my solution to handle thumbnails. To hande thumbnails I over-wrote my model's save method to read original image field into a StringIO, manipulate the image and save...

Read More

x-mvc form validation

in new x-mvc i have added form validation it is so simple and usable reference link : https://www.npmjs.org/package/x-mvc How to use Install from npm npm install x-mvc   Instantiate a new form_validation object req.library.load('form_validation'); /** construct a new form_validation object passing the data array to validate * date array should contain a set of objects formatted as following ...

Read More

a pagination module/library for node.js (x-pagination)

today i have realize that this world not enough for future data then i think we need to hire MARS or other planet . so can not all data in one page it will more time consumption and not reliable and page will open so slow and if you have more data then page will time out so then we need a mechanism where we can handle all data smoothly and systemically that we need pagination all data will split...

Read More

x-image-processing a image processing package for node.js

x-image-processing a simple image upload and processing module in node.js and this image processing module under development but all time it usable So hope this library help someone like me. this module just cooked and i know this is not better test but i will try to give more better test so if you have any idea and suggestion so you can write in comment  i will be thank full for...

Read More

x-mvc a mvc package for node.js

x-mvc today i will give a small description on a recent cooked mvc package this is developed for node.js and also this is so easy just download and use it and also it development on going for more better test you can check this in - https://www.npmjs.org/package/x-mvc https://github.com/netai/x-mvc (if you have any idea or suggestion please write in comment it is very great full for me) this...

Read More

how to install perl framwork catalyst and how it work

today i will tell you how you install perl and catalyst in your linux system first of all what is catalyst: catalyst is a framework of perl its have some complication, in this article i will tell you how you install perl with catalyst ok first of all install perl in your system so follow bellow command $ sudo curl -L http://xrl.us/installperlnix | bash after perl install complete next install...

Read More

How to Export Your Data as CSV, Excell (XLS), or XLSX in python with django

today i will tell you how you will export data from database suppose you are export a data format that only you can read or your programmer can read so it's not a good programming , a good programmer design a user interface where a baby can handle. so give a data format where user can understand what is it and also he/she can download , that's why i choose EXCELL format and for program CSV format. in...

Read More

create application using mvc structure in node.js

i am come back after few days in this days i have try to create a MVC system in node.js and after few days i have successful i have use lot's of mvc in node but does not simple so then i have decide to developed new mvc, it simple MVC is a nice structure in computer science in this structure anybody can create a application using small bit of coding, it's nice and reuse of code ok what is MVC...

Read More

create a module in node.js

requirement will took you to invent. so if you know what your requirement then you will try to invent it. a good programmer invent or write/hack a code one time but use again and again so today i will tell you how you create/hack a module one time for future requirement in node.js. create a module in node.js is so easy no complication is here . ok lets hack first of you need to create a folder "node_modules"...

Read More

export database data to excel file in node.js with express

today i will tell you a small script that are so useful. we have saw that maximum user want to database data store in local machine by excel,csv or other file format so today i will give a code that will create a excel file in user m/c. ok first you need to install excel-export module in node application so goto folder from terminal where you want to create your app and type bellow command: $sudo...

Read More

user todo list application or sample project using python with django

ok today i will tell you how create application in python using django already i have tell you that python easy and smooth and also i have tell you how you install or create a application with mysql in django in previous article: http://netai-nayek.blogspot.in/2014/08/today-is-my-first-blog-i-dont-know-how.html http://netai-nayek.blogspot.in/2014/08/how-create-model-in-django.html http://netai-nayek.blogspot.in/2014/08/how-create-besic-app-in-django.html http://netai-nayek.blogspot.in/2014/08/how-start-your-first-django-programing.html http://netai-nayek.blogspot.in/2014/08/how-to-get-database-data-in-django-view.html http://netai-nayek.blogspot.in/2014/08/how-create-django-template.html and...

Read More

embed command prompt or terminal in website using node.js

today i will explain most interesting topic on node.js. it is not important that you know all about computer language but if you know or feel nothing is impossible then you can do anything today i will tell you like that type of job . this job actually how you implement or embed your server command prompt or operating system terminal in website. if you full article then you can realize that it's...

Read More

image processing and manipulate in node.js with express

suppose you have milk,sugar and water but you don't know how you process a ice cream then this all stuff going to waste or no matter what resource you have, like you have image but you don't know how you process or manipulate for your requirement so today i will tell how node.js manipulate or process a image or how you manipulate or process a image in node.js with express framework. node have lots...

Read More

user todo list application or sample project using node.js with express

In previous article i have told you how you install and create  a node.js application and also i have told you how you connect with database so now i will give a sample project . here you can see how database will connect with mysql server and how we manipulate data in node.js without practice now knowledge is enough so you need a target what you create and how you create that's why i will...

Read More

connect mysql database with node.js with express

you have developed a app but you have not database or you dont know how to connect with database like you create a icecream but its not cool we have lots of database engine but today i will tell you how you connect with mysql database so today i will describe how you connect database or install mysql...

Read More

create a application with node.js and express

today is nice day you have lot's of time so don't spend it or spoil it just do anything that will strong your skill. so i have decide today i will discus about node.js how you create a basic app. don't forget all project start from a basic app so if your basic and project basic is strong then project and your future not stop any how. so question is how you will start your app already i have tolled...

Read More

how to install node.js with express in linux/ubontu

today i will tell you a new cocktail this cocktail have already prepared just you need to shake and test if anything is missing or short then again mixed up and drink any one can develop by node who knows javascript, and every body know javascript so any one can developed.  node.js is a javascript platform for server-side programming that allows users to build network applications quickly....

Read More

how to create or register,login and manage user in django

you prepare a cocktail but no one have to drink so how to know your cocktail best or not so today i will write how you manage,login,logout and register user User registration and account management are universal features found in every web application. Users need to identify themselves to the application before they can post and share content with other users. User accounts are also required...

Read More

how to find all ip address and website crawler using python

i have try lot's of crawler in this world but not fulfil my total requirement so i decide to create a new crawler  that find all ip address and home page and store to my folder it's work fine but little bit slow presently i have 70,000 website in my folder in 3 days this program find all ip address all over world first of all create a folder where your program will store and create a python...

Read More

how to get database data in django view and send to template

now i will describe how to implement model and template in a view in django this is so easy and simple follow some rules thats all ok now take a cocktail and start your coding we will try to create a user page, first open urls.py file in your editor and add bellow code : urlpatterns = patterns('',(r'^$', main_page),(r'^user/(\w+)/$', user_page),...

Read More

how create a django template

good software engineering is separate from UI and business logic now we will try to implement template in django it nice mechanism where where your application design separate from business logic first create a folder in store folder next open setting file and write bellow code: import os.pathTEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), 'templates'),) this is a variable where i...

Read More

how create a model in django

model is a very important part of any framework now i will describe how create a model in django and how it work. model use for data source a model is connector between controller and database, in django connector between view and database actually django is MTV so view call a function from model module and this function is a table name . this function load respective row from database and give ...

Read More

how create a besic app in django

Creating the Main Page View A view in Django terminology is a regular Python function that responds to a page request by generating the corresponding page. To write our first Django view for the main page, we first need to create a Django application inside our project. the following command within our store folder: $ python manage.py startapp app • __init__.py: This file for Python that...

Read More

how start your first django programing

this framework so easy and nice it just write little and get more Django is an MVC framework. However, the controller is called the "view", and the view is called the "template". The view in Django is the component which retrieves and manipulates data, whereas the template is the component that presents data to the user. For this reason, Django is sometimes called an MTV framework (MTV stands for...

Read More

how install python with django and mysql

this is my first blog i dont know how i will start but i will try my best and today i will start blogging on python when i have start, first of I don't know where i will start and how i will start then i got a framework, this is nice and it is a python best framework and it is a DJANGO and today is sunday no office, no trafic, no train, no boss and no nothing just free, anything i can do. python...

Read More