nslog Questions
5
Solved
From what I've read about Grand Central Dispatch, GCD does not do preemptive multitasking; it is all a single event loop. I'm having trouble making sense of this output. I have two queues just doin...
Selfheal asked 15/12, 2011 at 19:56
7
Solved
I have a CGPoint called point that is being assigned a touch:
UITouch *touch = [touches anyObject];
CGPoint point = [touch locationInView:self];
I want to get the x coordinate value into my con...
Toandfro asked 25/9, 2009 at 10:22
4
Solved
I'm new to swift. when I'm learning just basics I got this error at NSLog
Here is my code :
import UIKit
class ViewController: UIViewController {
var myString: NSString?
override func viewDid...
7
Solved
I have the following code snippet in my Xcode:
NSString *digit [[sender titlelabel] text];
NSLog([digit]);
I tried to build the application and am getting the following warning message for the l...
Mcmichael asked 30/3, 2011 at 12:31
3
Is there any function that does what NSLog does but without the new line at the end?
Hogback asked 14/7, 2010 at 9:4
6
Solved
Is there a method that I can override in my custom classes so that when
NSLog(@"%@", myObject)
is called, it will print the fields (or whatever I deem important) of my object? I guess I'm look...
Serai asked 9/7, 2009 at 15:44
6
Solved
From background of Objective C when I use NSLog() it prefixes the text with the date time stamp, but when I use print() on Swift it only prints the text
So it there is a way to make it print the ...
Perpend asked 27/10, 2015 at 9:45
9
Solved
I am developing using iOS 6 auto layout
I would like to log a message displaying the frame width of the view.
I can see the textView on the screen.
But I get the width and height as zero, am I m...
Gentoo asked 21/9, 2012 at 8:49
1
WE had our existing project code base restructured, wherein a Static Library was separated out to be its own repository and it was added to the project as a submodule.
However, one of the issue we'...
Marketable asked 28/8, 2014 at 18:53
3
Solved
I observed the NSLog() does log all my messages with error level Warning but when I look to the console I see other messages with different error levels like Info, or `Error.
How can I control the...
3
Solved
A NSInteger is 32 bits on 32-bit platforms, and 64 bits on 64-bit platforms. Is there a NSLog specifier that always matches the size of NSInteger?
Setup
Xcode 3.2.5
llvm 1.6 compiler (this is im...
Groschen asked 10/12, 2010 at 1:58
7
Solved
We have received a HUGE project from outsourcing that we are trying to "repair". There are hundreds of view controllers within the project. Our goal is to easily determine which class we are curren...
Heronry asked 13/12, 2012 at 17:24
3
Solved
Hello Stacked-Experts!
My question: How to generate a string from a CLLocationDegrees value?
Failed attempts:
1. NSLog(@"Value: %f", currentLocation.coordinate.latitude); //Tried with all NSLog ...
Sharice asked 25/8, 2009 at 15:24
3
Solved
I am trying to NSLog the number of megs my NSData object is however currently all I can get is bytes by using
NSLog(@"%u", myData.length);
So how would I change this NSLog statement so I can se...
5
Solved
I was just wondering if there is a quick and easy way of printing out to the log all of the various values of the properties to my class for debugging purposes. Like I would like to know what the v...
Pisces asked 17/12, 2012 at 21:36
2
Solved
I’m following Apple’s guide for creating a Safari App Extension. In short, I’ve:
Created a new Xcode project (in Xcode 8.1, on macOS 10.12 Sierra) using the Cocoa Application template
Created a n...
Gens asked 8/12, 2016 at 16:17
7
Solved
I’m trying to log an enum:
enum CKAccountStatus : Int {
case CouldNotDetermine
case Available
case Restricted
case NoAccount
}
NSLog("%i", CKAccountStatus.Available)
The compiler complains:...
5
Solved
Test case:
NSLog(@"%f", M_PI);
NSLog(@"%@", [NSString stringWithFormat:@"%f", M_PI]);
NSLog(@"%@", [NSNumber numberWithDouble:M_PI]);
Results:
3.141593
3.141593
3.141592653589793
Conclusi...
Subservience asked 20/4, 2011 at 10:43
2
Solved
I need to use something like NSLog but without the timestamp and newline character, so I'm using printf. How can I use this with NSString?
Climber asked 26/9, 2010 at 0:23
8
Solved
I have a strange issue and possibly a bug. My NSLog statements have stopped working completely, they do not print even in view did load, application didfinishlaunching etc. The have all turned a br...
9
6
Solved
How can I do that? What's the format specifier?
For example, I have:
long long veryLong = // assume value here
NSLog(@"%f", veryLong); // of course wrong...
1
Solved
I'm trying to do some basic logging while I work on an app. I tossed some NSLog()s into my code, but nothing is being printed to the Xcode console below. Literally nothing, not even some startup in...
0
So have UITesting target that launches an app written in mixed ObjC and Swift code.
When running the app target normally, Swift's print() and ObjC's NSLog() statements print to the Xcode console f...
Onomatopoeia asked 27/10, 2017 at 5:6
2
Solved
After upgrading to Xcode 8 GM today i noticed that NSLog isn't printing the whole log-message to the console. This is especially noticeable when working against an API that downloads a lot of infor...
Hertahertberg asked 9/9, 2016 at 13:39
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