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How Regression Testing Detects Integral Errors In Business Processes
Humans are forever changing and evolving and so to
by kristina.rigina -
Get Display Banner Advertising Opportunity on FindNerd Platform
“Do you have a product or service that nee
by manoj.rawat -
Android O Released with Top 7 New Features for App Developers
Android was founded by Andy Rubin, Rich Miner, Nic
by sudhanshu.tripathi -
Top 5 Features That Make Laravel the Best PHP Framework for Development
Laravel is a free open source Web Framework of PHP
by abhishek.tiwari.458 -
Objective C or Swift - Which Technology to Learn for iOS Development?
Swift programming language is completely based on
by siddharth.sindhi
Tags
Control View State and Controls that do not Depend View State
What is View State?
View State is a client side state management mechanism. It can store the page value at the time of post back (i.e Sending and Receiving information from Server) of the page.
&n...
Virtual Hosting - Host Multiple Sites on Single Server
Virtual Hosting is a process in which we can host multiple sites on a single server. or we can also say single Apache to have multiple sites.
Types of Virtual Hosting
Virtual hosting is of two types-
1. Name Based
2. IP Based
Na...
Social Network for Developers - FindNerd Introduction
In this Video Tutorial, we are describing a brief Introduction about FindNerd.
Here is a short description, for more please watch full Video.
FindNerd.com a social network for developers which came into market in early 2015 with the ambition ...
Basic Caching in Rails
What exactly is caching and how do rails try to achieve it. Well basically rails provide us with an automatic caching feature which help us in increasing the speed of our site by reducing the amount of time consumed by making frequent call to eit...
How to store data in external files in android ?
In android data can be stored in external storage, where apps can save files. And these files can be accessed by other applications or user can extract them by connecting the device to a computer via USB.
By using getExternalStorageState() w...
Save Session in databse in CakePHP
In CakePHP you can store the Sessions in the database , So lets try to implement this :
Because you are storing the session in databse so first you need to create a table in DB so that you can store the session
CREATE TABLE IF NOT EXISTS `c...
Changing Admin Password Through Database
How to Change Admin Password Through Database?
Hello reader's !
In this tutorial I will guide you about "how you can Change Admin Password through database".
SO read the complete tutorial and follow the steps and implement it same in your Wo...
A* PathFinding Algorithm
A* PathFinding algorithm is best algorithm to find the path between the player and target.
Easy and powerful to use.
How to Restore Work When Unity3d gets Crashed?
Unity can crash due to a lot of reasons. This problem is faced by many Unity3D developers, when Unity3D crashes due to whatever reason a lot of work if unsaved gets lost, sometimes the whole scene gets corrupted. This affects our work and wastes ...
Pausing the Game through Coding in Unity3D
You can pause your game in Unity3D by changing the rate at which the time is passing. It is very helpful in making pause menu in the game and in various situations that require pausing of all the events and physics to stop at the moment.
To pa...
Guide to Wordpress Menus
Hello reader's !
In this tutorial we discuss about How to add menu in WordPress.
So if you want to add menu in your WordPress Site follow the steps one by one.
Login to the WordPress Dashboard.
From the 'Appearance' menu on the left-ha...
Send email template in mandrill using dynamic key in Laravel5
If you want to send mandrill template not integrated with Mailchimp and by using Secret Key dynamically follow given steps
Use https://packagist.org/packages/mandrill/mandrill package
Run composer update
In your controller
use Mandri...
Wordpress ShortCodes Guide
Hello readers !
Today we discuss about "WordPress Short Codes".
Short-codes:- a short-code is a shortcut to put things simply. short-codes are WordPress-specific pieces of code that do things that would otherwise require technical knowledge...
How to Use Mandrill SMTP in LARAVEL 4?
Using Mandrill SMTP in LARAVEL4 is easy to use by following below changes in cofig/mail.php
return array(
/*
|--------------------------------------------------------------------------
| Mail Driver
|---------------------...
How to save session in databse using php?
Saving session in database is best practice for website security. so if we want more security then we need to save session in database.
Here are few steps to save session in database
step 1--> Create a table name as sessionsdata
step 2...
How to make responsive navigation pure CSS
Hello folks,
Here is an example of responsive navigation without javascript using pure css.
HTML:-
<nav>
<a href="#" class="logoNAv">Logo </a>
<input type="checkbox" id="nav" /><label for="nav"><...
Call Stored Procedure In Hibernate
Call Stored Procedure In Hibernate:
Here is the simple answer of question 'How to call stored procedure in Hibernate?'.A stored procedure is a declarative SQL statements stored inside the database. A stored procedure can be invoked by triggers, ...
How to Move Make Objects by Adding Force in Unity
There are two methods to make object move in unity:
By changing its Transform (Position).
By adding Force by using AddForce() method.
In this blog I have mentioned, how we can make object move by adding force.
Force and Velocity both ...
SQL Injection attack
Sql Injection
Application security is always a challange for the application developer. As some of anonymous users who try to break your application for his fun. Sometimes loopholes in your application can be more dangerous for you and your ap...
Flush entity in core data
If you need to delete or flush all the data that exist in core data entity then use this method. Just pass the name of the Entity as a param to this method.
-(void)flushEntity:(NSString*)entityName{
NSFetchRequest *fetchAllObjects = [[N...
Flush core data DataBase in ios
Some times we need to flush or truncate the sqlite Database tables created by coredata.
Here is the method to delete all data which exists in core data sqlite tables.
-(void) flushDatabase{
[self.managedObjectContext lock];
...
How to add additional image sizes in wordpress
Hello reader's
Today we discuss about "How to add additional image sizes in WordPress".
When you upload an image to the media library, WordPress creates the store a range of various sizing's to the image. They're: thumbnail, medium, large an...
IEnumerator
What is IEnumerators ?
IEnumerators are used to allow a program to yield things like the WaitForSeconds function, which tells the script to wait without hogging the CPU.
StartCoRoutine essentially runs a function in another thread when used...
Top MongoDB Commands
Small But Very Useful And Frequently Used Commond
Step1: Remove lock file.
sudo rm /var/lib/mongodb/mongod.lock
sudo rm-rf mongodb/mongod.lock
Step2: Repair mongodb.
mongod --repair
Step3: Start mongodb.
sudo mongod -dbpath=mongo...
AngularJS - Tutorial 1
*{margin: 0;padding:0;}
.mainCol{margin: 0 auto;font-family: 'Georgia';font-size: 15px;color: #146ba3;padding: 10px;}
.mainCol h4{font-size: 18px;margin: 0 0 10px;}
.mainCol ul li{list-style: none;;padding-bottom: 3px;}
...
Creating ensure Index in Mogodb
Creating Indexes in Mogodb- ensure Index and get indexes then verify
Hello readers!
Many time we get stuck with the query How to Creating Indexes in Mogodb, ensure Index and get indexes then verify?
Here below is the simple answer for this...
Phone gap issue: Android Build fails - "ANDROID_HOME is not set"
Hello
In today's blog post we will discuss about a common error that occurs while building an Android based project in Phone Gap.
Phone gap issue: Android Build fails - "ANDROID_HOME is not set"
To get rid of this error you need to i...
Using database for session handling in codeignitor
codeIgnitor will usually make everything work out of the box. However, Sessions are a very sensitive component of any application. Its important for you to understand that once initialized, the Session class runs automatically. There is nothing y...
Document Data Model- MongoDB's
MongoDB is a document database that provides high performance, high availability, and easy scalability, since it is an unstructured data and doesn't require costly and time-consuming migrations when we want to change our schema dynamically . Mong...
Multitenancy feature in JVM
IBM recently launched the multitenant feature in SDK Java Technology Edition, Version 7 Release 1.
Each program issuing java command from the command prompt/shell or from GUI invokes an instance of the JVM, which contains resources and the ar...
Top 10 MySQL queries every developer should know
As developers of any technology which uses MySQL as backend we always need to know some basic queries to work on. The list may vary as per the development need but a basic set still remains the same.
The very first query that comes into use...
How to apply unsharp mask filter ?
This video tutorial may help you to understand the functionality of unsharp mask filter. Unsharp Mask filter,
adjusts the contrast of the edge detail and creates the illusion of a more focused image.
How to increase saturation with sponge tool ?
You may take help form this video tutorial to understand the use of sponge tool in photoshop.
Sponge tool is one of the numerous ways to change the saturation of an image. Generally it is used for making saturation changes to the specific area o...
Android speech to text
It is now very easy to use the speech to text feature provided by Android. Please follow the following steps to know hoe to use this feature:
Create an activity and with a textview to show the text and a button to initiate the speech to text...
Push Notification in ios
Here are the Push Notification Check for iOS8 and iOS7.
iOS Push Notification Check
#define IS_iOS8 [[[UIDevice currentDevice] systemVersion] floatValue] >= 8?YES:NO
if (IS_iOS8) {
UIUserNotificationType types = UIUserNotifi...
Add fadein effect animation for UIImageView
How to add a fadein effect to an imageview in objective C
Hello all,
Many time we stuck in adding fadein effect animation for UIImageView.
to add a fadein effect to an imageview in objective C, please use below mentioned method.
-(voi...
How to add UIView above UIKeyBoard in Objective C
To add an UIView just above the UIKeyBoard write the below mentioned methods to achieve it.
-(UIView *)getTextFieldAccessoryView{
UIButton *cancel = [UIButton buttonWithType:UIButtonTypeCustom];
[cancel setFrame:CGRectMake(0, sel...
Share image on Pinterest in iPhone
To share an image to Pinterest write below code to achieve it.
NSString *str =@"https://www.hallaminternet.com/assets/URL-tagging-image.png";
pinterest = [[Pinterest alloc] initWithClientId:@"1438888" urlSchemeSuffix:@"prod"];
[pin...
Solution for Pods-prefix.pch error
In Xcode 6.1 and above versions sometimes we get this Pods-prefix.pch error.
To resolve this issue you just need to follow simple steps.
Quit Xcode.
Go to Libarary > Developer > Xcode > Derived Data
Remove All Derived Data.
Do...
Unique Key in Core data
There is no such method to create an unique Key attribute in core data Entity. But we can insert data into entities on the basis of an unique json or XML data object.
Here is an example:-
While parsing API Json Data write the below code ins...
How to extract images from device on the basis of date
Some times there will be kind of requirement when you need to extract the images or the media files from the device. So here is a method you can use for fulfilling the same.
private void getImagesInDuration(String startDate, String endDate){
...
Copy text to Clipboard or PasteBoard in iPhone
If you want to copy text from an app to iPhone clipboard or PasteBoard then write below code.
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
pasteboard.string = @"String that you want to copy." ;
Now you can access ...
Face detection with OpenCV in iOS
Hello Readers!
If you want set face detection in iOS (iPhone) follow the steps given below.
First of all we need to add opencv framework to our project. There are severel ways to do that. But the most simple is as follows:
Make framework v...
Rails Initialization Process and Init.rb
Today I am writing a blog about rails initialization process for beginners. Rails initialization process a vast topic. Here I am going through the use of config/environment.rb, config/environments/production.rb, config/environments/staging.rb, co...
How nth-child Works ?
Hi folks,
The :nth-child(n) selector is a pseudo element. which show the position on there parents element.
You can use (even) and (odd) for all even or odd child element.
:nth-child(odd)
For example:-
tr:nth-child(2n+1)
Rep...
How to get sub strings from a string using Regular Expression
Hi, The below code is to get substrings from a string. You are going to love this below code which is very simple but very effective. I have used regular expression to get the sub strings.
NSString *strTest = @"Hii how are you doing @Ravi , h...
JSON and XML
JSON VS XML (RUBY)
JSON stands for JavaScript Object Notation. XML stands for EXtensible Markup Language. Both Json and Xml are used for exchanging data.
JSON is a light-weight text-based open standard design for human-readable data. It is...
Collect and Map In Ruby On Rails
Map:
Map use to take the object of enumerable and returns a new array with the results of running block once for every element in enum, the block is something like [1,2,3].map { |a| a+2 }
and the outcome of [1,2,3].map { |a| a+2 } will be [3...
Wordpress Object Caching
Hello readers!
In my Last blog I have explained about how you can Speed Up Your WordPress Website by Caching Custom Queries using Transients API.
Now today we discuss about " WordPress Object Caching". this ones is also a method to Boost WordP...