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Recently Posts :
What is the difference between JEE and J2EE?
7/5/2016 5:43 am by PsyberMonkey in Web Development

I want to learn about the difference between JEE and J2EE. I guess both are Java Enterprise development tools or environments. But what makes them exactly different and similar?

How to get wikipedia page from wikidata Qid
7/5/2016 5:43 am by liganic in Web Development

I think that the title says it all: how to get the wikipedia page (in a particular language, say french) from the Wikidata Qid (example: Q19675). The question seems obvious but strangely, I find nothing on the web. I'm looking for a url command that I could use with requests python module, something like:

url =

Change the margin of first visible item in recyclerview
7/5/2016 5:43 am by greggerz in Web Development

How to change the margin (bottom with 20 dp) of first complete visible item on horizontal recycleview with cards? I can get only the index of first complete visible item but not any reference to the view.

`mRecyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) {

Ruby on rails Spree and S3
7/5/2016 5:43 am by slippysoup in Web Development

I am having a difficult time connecting Amazon S3 buckets to a e-commerce spree application. I have added the necessary code to the initializer/spree.rb and set the necessary environment variables. This is the code inside my spree.rb

# Configure Solidus Preferences
# See http://docs.solidus.io/Spree/AppConfiguration.html for details

Spree.config do |config|
  # Without this pre 
TAGS : Ruby rails Spree

I have a table named dmp with 4 columns, I want to query selected data from a column call by parent id
7/5/2016 5:43 am by Hosein Mohtasham in Web Development


I have a table named dmp with 4 columns(id, name, dtype and parent), I want to query specific data from a column call by parent id.

I want to display parent name 'nill' in parent column when choose division from dtype column and also want to display all pare

Is there any library to implement send and receive call from asterisk event?
7/5/2016 5:43 am by PenguinPower in Web Development

I want to design a CRM and in a project where i need to connect Asterisk IP-PBX,but I don't know how to do it. In my scenario, every user have a extension and when click on number, dial number from Asterisk IP-PBX, When he receive a call tg call from this extension, see a pop-up and caller ID.

Is there any library to implement send and receive call from asterisk event?

Setup Simple Injector with ASP.NET Identity 2.2.1
7/5/2016 5:43 am by venom361 in Web Development

So I've been trying to setup ASP.NET Identity 2.2.1 and I keep hitting roadblocks. For being something that is supposed to be auto-generated by the framework it sure seems complicated to configure. I think I'm almost there but I'm still having issues setting up IoC with Simple Injector.

I've been reading through other StackOverflow questions and blogs about these issues. Most of them

How to group cells together in columns, in PHP
7/5/2016 5:43 am by errornosignal in Web Development

I have written code in PHP (listed below,) but face a small problem...

<title> trans </title>
table, th, td {
border: 1px solid black;
width: 700px;
margin: auto;

$con = mysqli_connect('localhost', 'root', '');
    die("not ok");


$q1 = "SE 

Cordova Error Error: Error code 1 for command: cmd with args: /s,/c,
7/5/2016 5:43 am by vi edit in Web Development

when I write this command in cmd cordova build android, this error happens:

FAILURE: Build failed with an exception. Where:

Script 'H:prjPathprjNameplatformsandroidCordovaLibcord

ova.gradle' line: 64 What went wrong: A problem occurred evaluating root project 'android'.

No installed build tools found. Please install the Android bu 

Distributing ReactJS components written in ES6 and usnig them inside ES5 source code
7/5/2016 5:43 am by zclin in Web Development

I have done a ReactJS component with a Redux store , binding two together using react-redux.

i have written this code using ES6 and webpack, when i run the component individually and test it inside the code it self by an ES6 import the code is working fine.

But i want to distribute the component as a reusable html element to be used in other projects in our organization, so i go

Converting Date to string with DateTimePicker
7/5/2016 5:43 am by riahc3 in Web Development
        Dim sql As String = "SELECT * FROM old where inputdate 
BETWEEN '" + DateTimePicker2.Value.ToShortDateString() + "' AND '" +
DateTimePicker3.Value.ToShortDateString() + "';"
        Dim dataadapter As New SqlDataAdapter(sql, connection)
        Dim ds As New DataSet()
        dataadapter.Fill(ds, "old_table")

How to access a file in a dynamic web project in eclipse using relative path?
7/5/2016 5:43 am by tdowg1 in Web Development

I have a dynamic web project in eclipse. I have created a configuration folder that you can seen in the image. Inside that folder, exists a file named config.properties. Now I want to access this file using FileInputStream, but i am unable to read it by using relative path. I am reading this file from a class which is inside the Java Resources folder -> src -> package. Please help

Writing List to a csv file in Python
7/5/2016 5:43 am by IeraseU in Web Development

I'm currently using Python v2.10. I'm having trouble writing data to a csv file. Wondering if someone might be able to tell me what I am doing wrong. I'm getting a error message that says "TypeError: list indices must be integers, not tuple" - not sure how to correct this. Also, I thought to write to a csv file, the data must be in string format ?

Ideally I would like each row to be

Python: manipulating lists
7/5/2016 5:43 am by her209 in Web Development


I have to get elements from a text file to a list, diagonally and from top to buttom. Any help would be appreciated. the file would look like this:

text file: letters.txt (thought it would be hard, i removed 'Y' and 'Z' from my first post

M N O P Q R 

How to deal with precision in Matlab calculations
7/5/2016 5:43 am by NikolaeVarius in Web Development

I'm trying to calculate the intersection points between a circle and a square in Matlab. I succesfully calculated one of the intersection points (or that is seemed at first), but when I zoom into my plot I noticed that the closer I zoom in the greater mistake I have (click the image to see it better):

deal with precision Matlab calculations

ListView - > Displaying data through coding
7/5/2016 5:43 am by knockout-2.0 in Web Development

I want to retrieve the recipe names from the database and need to display the data in the list form. I have added the code behind. But what do I include in the template.


<asp:ListView ID="ListView1" runat="server">



How to make image center horizontally in android
7/5/2016 5:43 am by WellBeing in Web Development

This is layout file.

<?xml version="1.0" encoding="utf-8"?>


getting post value from form created in loop in codeigniter
7/5/2016 5:43 am by Copter in Web Development

I need post values from form created in loop , Here is my view

<?php echo form_open('test/'.$id); ?>
 <input type="text" name="name[]" value="<?php echo
$array['value'][$i]?>" />
<input type="submit" /> 
<?php echo form_close(); ?>

My controller

function test ($id)

how to find big file and delete on linux system
7/5/2016 5:43 am by doubledeluxe in Web Development

When I install something in my linux system( CentOS release 6.5 (Final) ).It happens.

Error Downloading Packages: ncdu-1.7-1.el6.x86_64: Insufficient space in download directory /var/cache/yum/epel/packages .

And I use df command,it shows:

df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda2        77G   73G     0 100% / 

Invalid provider - only instances of Provider and Type are allowed, got: [object Object]
7/5/2016 5:43 am by Rhoxed in Web Development

I'm writing an angular2-meteor application using typescript, but i guess this error does not relate to angular at all, just to meteor and mongodb.

i created a collections directory (that will loaded both in the server and in the client). it contains the following typescript file (measurment-types-colelction.ts)

import {Mongo} from 'meteor/mongo';

export interface Measur 

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