Besides the fact that you need to format your error correctly (at least put a code block around it or something), you may want to look into debugging error messages from LLDB (the debugger). A clang/linker error means that a certain file cannot be found when the project is compiling. ld: library not found for … Read more
On Android: http://developer.android.com/reference/org/apache/http/client/methods/HttpPost.html The permission you need would be INTERNET. (Well, duh.) solved Is it possible for an app to POST to a web browser?
Learning Objective-C is an absolute minimum for iOS development. You really will be needing a Mac to develop on, but if you want to learn Objective-C before picking up a Mac then install a copy of Linux; gcc will compile Objective-C. Once you have a Mac you’ll have free access to XCode, which includes amongst … Read more
You can use NSCalendar and NSDateComponents to accomplish this. NSInteger daysToAdd = 5; NSDate *currentDate = [NSDate date]; NSDateComponents *comps = [[NSDateComponents alloc] init]; [comps setDay:daysToAdd]; NSDate *newDate = [[NSCalendar currentCalendar] dateByAddingComponents:comps toDate:currentDate options:0]; 4 solved UILocalNotification fire date computation
In iOS9, Apple added new feature called App Transport Security(ATS). ATS enforces best practices during network calls, including the use of HTTPS. Add the following in you info.plist You can add exceptions for specific domains in your Info.plist: <key>NSAppTransportSecurity</key> <dict> <key>NSExceptionDomains</key> <dict> <key>testdomain.com</key> <dict> <key>NSIncludesSubdomains</key> <true/> <key>NSExceptionAllowsInsecureHTTPLoads</key> <true/> <key>NSExceptionRequiresForwardSecrecy</key> <true/> <key>NSExceptionMinimumTLSVersion</key> <string>TLSv1.2</string> <key>NSThirdPartyExceptionAllowsInsecureHTTPLoads</key> <false/> <key>NSThirdPartyExceptionRequiresForwardSecrecy</key> … Read more
To Understand as Simple manner: int trueCount = 0; int falseCount = 0; for (<#initialization#>; <#condition#>; <#increment#>) { BOOL test3 = [test containsCoordinate:tg]; if (test3) { trueCount++; } else{ falseCount++; } } NSLog(@”True : %i”,trueCount); NSLog(@”False : %i”,falseCount); Implementation: -(void)markers{ NSURL *url = [NSURL URLWithString:@”http://example.com/api/s.php”]; data = [NSData dataWithContentsOfURL:url]; NSError *error; NSMutableArray *array = [NSJSONSerialization … Read more
if you are newbie and don’t know how to parse xml to dictionary… try with the below methods… in .h file add this methods #import <Foundation/Foundation.h> @interface XMLReader : NSObject { NSMutableArray *dictionaryStack; NSMutableString *textInProgress; NSError **errorPointer; } + (NSDictionary *)dictionaryForXMLData:(NSData *)data error:(NSError **)errorPointer; + (NSDictionary *)dictionaryForXMLString:(NSString *)string error:(NSError **)errorPointer; @end and in your .m … Read more
You want: myCategory = restaurantInfo[@”specialCriteria”]; NSArray *newArray3 = [myCategory componentsSeparatedByString:@”,”]; NSLog(@”new array = %@”, newArray3); 3 solved String separated from a comma Separated NSString
The problem here is the lettureObj.data is NSString and what you need is to convert it into date primarly to have an NSDate object 3 solved IOS: Converting NSDate to NSString gives nil value [closed]
The only thing you ned in your table view controller is this: – (void)viewDidLoad { [super viewDidLoad]; [self.tableView registerNib:[UINib nibWithNibName:@”CellCustomLoadCell” bundle:nil] forCellReuseIdentifier:@”CellCustomLoadCell”]; } – (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return 2; } – (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @”CellCustomLoadCell”; CellCustomLoadCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath]; cell.loadNumber.text=@”rodrigo”; return cell; } Registering the … Read more
I fixed this issue by replacing /n with empty string in json string NSString *json = [[NSString alloc]init]; json = [NSString stringWithContentsOfURL:url encoding:NSUTF8StringEncoding error:nil]; json = [json stringByReplacingOccurrencesOfString:@”\n” withString:@””]; // NSLog(@”json %@”,json); NSArray *issueDetailsAry = [[json JSONValue]objectForKey:@”GetIssues”]; Now i got the output. This issue is because of server side linebreaks. solved Json value failed in … Read more
Have a look at: -(void)insertRowsAtIndexPaths:(NSArray *)indexPaths withRowAnimation:(UITableViewRowAnimation)animation If you would have waited a while writing this question, you would have seen numerous suggestions for similar questions. 1 solved How to add rows to UITableView dynamically? [closed]
There was a typo:[dateFormatter setDateFormat:@”HH:mm:ss”]; should be:[formatter setDateFormat:@”HH:mm:ss”]; To compare two dates use: NSDate *date1 = [NSDate date]; NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@”HH:mm:ss”]; NSDate *date2 = [formatter dateFromString:@”05:00:00″]; NSComparisonResult result = [date1 compare:date2]; if(result == NSOrderedDescending) { NSLog(@”date1 is later than date2″); } If you only want to compare the hours: NSCalendar … Read more
You can define properties of a type to either be associated with the type itself (these are called Type properties), but you can also define properties to be associated with a specific instance of that type. Type properties are usually used when you want to define something that is the same for each instance of … Read more
-(IBAction)buttonClicked:(id)sender { //check = [[NSString alloc] init]; — NO Need if (btn1.tag == 0) { check = @”foo”; NSLog(@”%@”,check); } if (btn2.tag == 1) { check = @”bar”; NSLog(@”%@”,check); } ViewController2 *obj = [[ViewController2 alloc] initWithNibName:@”ViewController2″]; [obj setCheck:check]; //push to ViewController2 [obj release]; } In your second view controller, #import <UIKit/UIKit.h> @interface ViewController2 : UIViewController … Read more