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OBJECTIVE-C QUESTIONS

Why doesn't strlen() return the correct number of bytes here?
Why doesn't strlen() return the correct number of bytes here?
around this issue , use below code to get data byte length:
TAG : objective-c
Date : November 28 2020, 11:01 PM , By : Scott S
Sending dictionary from a VC to another VC through Custom delegtes
Sending dictionary from a VC to another VC through Custom delegtes
will be helpful for those in need sample project, it is simply for demo, u can refer itfirst we will create a class names WebService it will request the data, and as a response it will get a dictionary, and also it defines a delegate to notify that d
TAG : objective-c
Date : November 27 2020, 11:01 PM , By : error
Accessing Property from another NSObjectClass
Accessing Property from another NSObjectClass
hope this fix your issue Please write this code in Appdelegate declare this property. After that SetValue your Dictionary Data
TAG : objective-c
Date : November 23 2020, 11:01 PM , By : Ico
Getting warning assigning a const void * to a char * array
Getting warning assigning a const void * to a char * array
Does that help , try this
TAG : objective-c
Date : November 22 2020, 11:00 PM , By : danielr
Reordering NSMutableArray by changing its starting index (Circular buffer)
Reordering NSMutableArray by changing its starting index (Circular buffer)
this will help The most economical way of rotating NSMutableArray in terms of additional memory is the double-reversion algorithm described in this QA, because it does not require any additional storage. The idea is to reverse the entire array, and t
TAG : objective-c
Date : November 16 2020, 11:00 PM , By : Sabeen Ashraf Nayyer
Receiving build failed error "Use of undeclared identifier 'ParseClientConfiguration'"
Receiving build failed error "Use of undeclared identifier 'ParseClientConfiguration'"
seems to work fine I hope this helps others that have this or similar issues. I found that there was on old 'parse.framework' file in my workspace directory. Not sure if all these steps are necessary, but here is what I did... Removed 'pod Parse' fro
TAG : objective-c
Date : November 06 2020, 11:01 PM , By : Mohamed Arham
Download sqlite database from URL
Download sqlite database from URL
Hope that helps I'm using this code the load the local sqlite database. , After long time search, finally I solved it myself:
TAG : objective-c
Date : November 06 2020, 11:01 PM , By : Joe Shachaf
Will there be retain cycle?
Will there be retain cycle?
this one helps. Yes; that is a retain cycle.You can check by pasting the code into a simple project and then using Xcode 8's memory graph debugger.
TAG : objective-c
Date : November 04 2020, 11:01 PM , By : Paresh Vadhvani
Issue in NSUserDefaults while retrieving data, value change from "0" to "1"
Issue in NSUserDefaults while retrieving data, value change from "0" to "1"
may help you . Make Sure that the Data you're going to save in NSUserDefaults, is the same that you entered, by Using NSLog statement.
TAG : objective-c
Date : October 31 2020, 09:54 AM , By : Cerberus
Load default system font for UIWebview
Load default system font for UIWebview
fixed the issue. Will look into that further UIWebView is just a Safari component inside your app. So when you put HTML content into it, you're kind of loading a page. The default fontface for web content is Times New Roman, so if you want to change
TAG : objective-c
Date : October 29 2020, 12:01 AM , By : Santiago
pushViewController not working with IOS11 SDK
pushViewController not working with IOS11 SDK
hop of those help? We are facing the same issue, push view controller is not working from viewDidAppear. When we investigate issue we found navigation viewController have that view on top but not appearing on screen. Try to push controller in Dispatc
TAG : objective-c
Date : October 24 2020, 03:08 PM , By : Lukáš Hofman
Variadic Function caches argument list of last calls
Variadic Function caches argument list of last calls
To fix this issue You appear to have some misconceptions about variadic functions, exemplified by this approach to counting the variable arguments:
TAG : objective-c
Date : October 24 2020, 03:08 PM , By : Kanika Narang
Does @interface with properties only require @implementation?
Does @interface with properties only require @implementation?
like below fixes the issue Yes, there has to be an @implementation declared for the class that is compiled by the compiler to cause the class to be realized at runtime (including the storage backing the @property declarations.Once compiled, that clas
TAG : objective-c
Date : October 20 2020, 03:08 PM , By : Kevin Amateur
How to add a specific character to a set of characters in a NSString
How to add a specific character to a set of characters in a NSString
Hope this helps You may put your chars into a character class and use a regex based replacement:
TAG : objective-c
Date : October 20 2020, 01:08 AM , By : Aurelien Dufour
Obj-C, NSTimer Schedule in a loop, correct pattern?
Obj-C, NSTimer Schedule in a loop, correct pattern?
This might help you The standard pattern you're probably looking for is this kind of thing:
TAG : objective-c
Date : October 19 2020, 03:08 PM , By : John
breaking down typedef structs in objective-c
breaking down typedef structs in objective-c
wish of those help I believe it's a newly added feature, adding the ability to box the struct without having to add your own objc_boxable attributes.See the radar that seemingly started this feature request: http://openradar.appspot.com/32486932
TAG : objective-c
Date : October 19 2020, 03:08 PM , By : Vera Nyambi
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