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This is very helpful, if you want to use search functionality on UITableView.
Code for ViewController.h
@interface ViewController : UIViewController<UISearchBarDelegate,UITableViewDataSource,UITableViewDelegate,UISearchDisplayDelegate>{
Blocks are a language-level feature, which allow us to create distinct segment of code.
there are three way to recognize the semaphore.
dispatch_semaphore_create =>
creates a semaphore with initial value

dispatch_semaphore_signal => incremen
Hi,
If your old page url that are currently not available is showing up in Google search result page and you don't want them to come up in search result page means you want to remove them form search result page/Google for this you have to perform th
What does array_rand() function in php.?
The array_rand() function returns a random key from an array, or it returns an array of random keys if you specify that the function should return more than one key.
Syntax of array_rand() function:array_ran
Welcome to Findnerd. Today we are going to discuss the Null coalescing operator and spaceship operator which are added in PHP7. Null coalescing operator is enchanced
version of ternary operator. You should be familar with the ternary operator. We use
The Round function return a value towards the nearest integer.
Syntax:-
Math.round(number)
number is any numeric expression.
If the fractional portion of number is .5 or greater, the argument is rounded to the next highest integer. If the fracti
The AllowAnonymous attribute was introduced in ASP.NET MVC 4.This attribute is used for specifying those controller actions that can be accessed by anonymous users. For using this attribute we
use a global authentication filter for the applicatio
Image cropping in Android, there is a support in some devices by default for cropping image but its not reliable, so here is some code to get rid of this problem.
Step 1. Declare crop activity in your manifest like this :-
<activity android:nam
You need to parse an URL and return all the parameters from the URL, you can use the below javascript function:-
var getURLParameters = function(url) {
var result = {};
var searchIndex = url.indexOf("?");
if (searchIndex == -1 ) re
Closures are one of the fundamental concepts of javascript. Closure are the functions that refer to free or independent variables. We can define free variable as the variables which are not declared locally and also not passed to the function as para
