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How Regression Testing Detects Integral Errors In Business Processes
Humans are forever changing and evolving and so to
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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
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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
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How to add a Podfile in your Project
Below is the step-wise process for integrating a Podfile easily in your Application.
Open Terminal
Change the directory in Terminal to the location where your Xcode project resides.
When you reach to the desired project location in which ...
How to upload image in Specific folder of your application iOS
Here is the code for UIImagePickerController Delegate. In this Code when we select an image from UIImagePickerController then we call this delegate function which upload the selected image to your local application folder. You have to first find ...
How to create ANE file for In app purchase for iOS
Hi Readers,
This is the video blog where you can find how you can create ANE file for In-App purchase for iOS framework. I have used MAC machine to create it.
Requirements:
Download ANE-In-App-purchase from GitHub.
Download Air SDK C...
Send Push Notification with Custom Data to iPhone device from Java Server Side
This blog will help you to send Push Notifications with Custom data to iPhone devices from server side where server side code is written in Java.
Follow the below code in order to send Push Notification:
Define the below dependency in your...
Set date of a Date Picker in Objective C
In objective C, UIDatePicker is the best way to display date and time options. We can set date of our choice in a Date picker. Also we can set minimum and maximum date.
Here I am creating UIDatePicker first.
UIDatePicker *pickerDate...
Reverse an array in Objective C
If you want to reverse an existing array in objc, you can do it this way.
- (NSMutableArray*)reverseArray {
if ([self.assetsArray count] == 0)
return;
NSUInteger i = 0;
NSUInteger j = [self.assetsArray count] - 1;
...
Redirect to app settings in iPhone
If you want to redirect to app settings from your app then use below code to do it. Apple provides a list of URLs to redirect the app to its setting section. Here is the code :-
In a Swift Program:-
UIApplication.sharedApplication().ope...
Zoom in an UIImageView using 3D transform in objc
If you are looking for a function to Zoom in an UIImageView in a 3D tranform scale then you should use CATransform3DScale.
First of all declare a BOOL variable to check scale points. Here I am taking CGFloat _scalePoints and CATransform3D tr...
UIButton width according to Title text.
We can increase or set width of a UIButton according to button title test. To set the width of a UIButton use CGSize. Here is the code :-
CGSize stringsize = [yourButton.titleLabel.text sizeWithFont:[UIFont systemFontOfSize:17]];
[yourButto...
How to convert NSData to NSString or vice versa in Objective C and Swift
Hi Readers!
In this blog you can find both versions (Obj C & Swift) for converting NSData to NSString or vice-versa.
Objective C
NSString * str = @"Hello";
NSData * data =[str dataUsingEncoding:NSUTF8StringEncoding];
NSLog(@"Data = ...
DropBox Login Integration Using iOS SDK
Download the DropBox SDK from the https://www.dropbox.com/developers/sync/sdks/ios
add this sdk to Your project and also add some other Frameworks.
1. Foundation.framework
2. UIKit.framework
3. CoreGraphics.framework
4. QuartzCore.fra...
Fetch profile pic from Facebook
For some reasons Facebook doesnt provide profile picture with user info dictionary/data.
We need to fetch profile pic using graph api.
Once user is done with successful authentication he can use following snippet to get profile picture URL.
...
How to integrate PAYPAL for future payment
Hello Readers
To integrate PayPal in an ios application for future payment , the following steps need to be followed:
Step 1: Download the PayPal ios sdk from the link given below:
[https://github.com/paypal/PayPal-iOS-SDK][1]
Step 2 : ...
How to get Common Values from two Arrays
This is a simple method to compare two arrays and get all the common objects from these arrays.
Take two arrays(say firstArray & secondArray)
NSMutableSet* arraySet1 = [NSMutableSet setWithArray:firstArray]; //create NSMutableSet for f...
Add Input Accessory View above UIKeyBoard in iOS
If you come across a requirement where you want to add a custom view just above the UIKeyBoard, then you can use below code to do that.
If you want to show custom view on tapping inside any UITextField or UITextView, Write below line of code i...
Nodejs Socket.io is working on desktop safari, but not iPhone device
I have as issue in which socket.io is not starting on any iPhone device. I have searched for it and went through some solutions but nothing worked. Here are some issue links:
https://github.com/Automattic/socket.io/issues/976
http://www.cod...
How to give background color to superview only with alpha less than 1.0
Hi,
In many cases we have to give a background color to a superview with alpha less than 1.0. If we give color from XIB/storyboard to a superview with alpha 0.4 then it assigns the alpha 0.4 to its subviews also.
What if we need to give al...
How to set Camera view aspect ratio in ios
Some times we face problem with Camera view aspect ratio in ios. Solution to this problem is here..
Set its aspect ratio property to AVLayerVideoGravityResizeAspectFill. It actually preserve aspect ratio; fill layer bounds.
AVLayerVideoGr...
Change color of an UIImage in ios
You can pass array of colors in this function in order to change any color of an UIImage. Just pass UIColor and UIImage to this function.
+(UIImage *)changeColorTo:(NSMutableArray*) array Transparent: (UIImage *)image
{
CGImageRef rawIma...
Change UIIMage background color in iOS
Here is a function which returns an image with different background of you choice.
- (UIImage* )setBackgroundImageByColor:(UIColor *)backgroundColor withFrame:(CGRect )rect{
// tcv - temporary colored view
UIView *tcv = [[UIView alloc] ini...
Make UIImage White Background Transparent in iOS
If you came across to a requirement where you want to make UIImage Background Transparent then use below method to achieve it.
+(UIImage *)changeWhiteColorTransparent: (UIImage *)image{
CGImageRef rawImageRef=image.CGImage;
const CGFloat c...
Autoplay media files in UIWebView in IOS
When displaying media content using HTML5 in a web view on IOS the autoplay functionality does not work.
To enable to web view to autoplay the media (if coded in HTML to autoplay) you need to add a line of code in your IOS application as expla...
How to share post/pics/link using IOSLinkedInAPI
Hello Reader's,
I m using IOSLinkedinAPI to Share Video link to LinkedIn. But i m giving option to share picture URL , links and text post to LinkedIn.
Install AFNetworking using pods.
Download IOSLinkedinAPI and drag-drop "IOSLi...
iOS kV difference between self.variable and _variable
Variable names starting with _ are instance variables of that class. self.variable is calling a getter/setter method on your object.
The class must be key-value coding compliant for the property, as specified in Ensuring KVC Compliance.
How to improve my app using TimeProfiler?
I am using TimeProfiler for the first time. And I have read RayWanderlich's blog to get understanding of TimeProfiler.
How I can improve the performance in my app. I am showing the screenshots from the TimeProfiler that might help in analysing...
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...
How to take Backup of MYSQL Database file and upload it on Dropbox Account?
Hello,
I am sharing here how we can take backup of our Project mysql database file and upload it in our Dropbox Account. Advantage using this feature is we can store our database backup in our Dropbox account daily. We can set our script as a...
When to use copy Attribute in declaring a property in objective c
We all use attributes in Objective C to declare properties. Attributes commonly used are strong, nonatomic, weak, assign. But we never take it seriously why we are using these attributes.
One of the common mistakes I often see is the wrong us...
Rounded corner in XIB or storyboard
Hi,
I am writing for the first time on FindNerd. Many times we need to make buttons, labels, imageview, view to have rounded corner. and we write code as below to perform it.
[redButton.layer setCornerRadius:15.0f];
[redButton.laye...
Tabbar Customization
Snippet works all around to customize the tabbar icons & texts display color for selected and unselected state for iOS7
self.tabbarController.tabBar.tintColor = [UIColor greenColor];
Below code can be used to customize the text look.
...
Fetch All Notifications
Snippet to fetch all local notifications of the app. One can customize any notification and cancel the same.
UIApplication *app = [UIApplication sharedApplication];
NSArray *eventArray = [app scheduledLocalNotifications];
for (int ...
ASIFORMADATA uploading Bar
Hello Guys,
There are different issues while uploading a video to a server.
-videoSize video Quality.
Now uploading depends on internet speed and file sizes and it can take almost a minute to upload a video.
Developers use Activity Indi...
Remove Data from doucument Directory ios
Hello friends,
I was using to document directory to save images and video and after saving a lot my app use to crash due to memory warnings.
So there is a way to delete content of document directory.
-(void)deleteDD
{
{
NSLog...
Importing Fonts to XCode
iPhone provides number of fonts for developing the app but not all.
Sometimes we need to go beyond the fonts provided by iOS sdk.
Following steps will do the needful
1) Add desired font to project (It must be .tff or .otf);
2) Go to info....
Create audio file manually
We often come across conditions where manual audio file is to be created.
For example recording an audio or download audio data from server. These all need audio file in which data is to be populated.
Below, I'm creating an sound.caf file and...
Get a rotated image
A very good stuff that allows you to get rotated image. Sometimes we rotate the UIImageView, it appears like image is rotated but in actual it's the UIImageView which is being rotated. If we try to fetch the image from rotated UIImageView it will...
Convert NSString to NSUrl
Hello,
Convert a NSString to NSUrl
If you want to convert a NSString to click able Url then you have to use this code using escape dataString.
NSString *string= [NSString stringWithFormat:@"https://maps.google.com/"];
NSString...
Convert Facebook Datetime format in iPhone
Convert date format - 2013-10-31T07:41:39+0000 to 2013-10-31 01:48:11 +0000
NSString *dateString = [stringDate substringToIndex:19];
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
formatter.timeZone = [NSTimeZone localTimeZo...
Using Property Lists (Plists)
Method to get a value from plist
NSString *path = [[NSBundle mainBundle] pathForResource:@"PlistX" ofType:@"plist"];
NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:path];
int number = [[[[dict objectForKey:@"One...
