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Questions tagged [completion]

250 questions
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Swift: completion handler after network request

I know, there are lots of similar threads regarding asynchronous functions and completion handlers in Swift... But after reading quite a lot of them, I still can't figure out how to process the responded data of a network request and save certain…
alju2404
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Swift Closure Completion Handler

I have a function right now that is determining the hide behavior of a UILabel: func shouldHideLabel() -> Bool. I need to retrieve data from a web request to determine whether or not to hide this label, so inside of shouldHideLabel() I'm making a…
Logan
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Store Variable inside Completion handler IOS Swift

I am trying to store the local player score in pScore but after the block the variable always equals 0, How can i store the "localPlayerScore!.value" into pScore:Int. let leaderBoardRequest = GKLeaderboard() leaderBoardRequest.identifier =…
uk_rules_ok
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Bash function that returns matches for *a*/*b*/*c*/*d* based on input of a/b/c/d?

Basically, I'd like to write a bash script or function where given an input of a/b/c/d, it would return all matches where each path component had wildcards at the start and end, e.g. *a*/*b*/*c*/*d*. It would be nice to respect the tilde (~) as home…
user1002430
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2 answers

How to reregister for IO Completion ports for a handle

I have a Windows named pipe that I create with CreateFile (the server side was created using CreateNamedPipe). I use IO completion ports to read/write data asynchronously on both ends. I need to send these handles to other processes after they've…
John S
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2 answers

Setting check box to lock after a certain event.

So I am new to coding and am just trying to make a simple background project for something a friend and I thought up. I am using HTML for this just to start. I want to make a list of checkboxes with the fifty states and a progress bar. Now as you…
Kaxwell
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ssh with command loses tab-completion

I have a handy alias as follows: sshpass -p "the_password" ssh -o StrictHostKeyChecking=no root@192.168.0.123 That will give me a quick way to login to a remote device, and get a command prompt which has tab completion. But the first thing I then…
Nick
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How do I support/add a completion handler to my asynchronous method?

I am following this answer to test an asynchronous method I defined in a class. However I am unable to add a completion handler defintion to it. Any help? I got a method defined as following: //.h - (void)loadData; //.m - (void)loadData{ …
mm24
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Why does the completion handler does not return anything?

So, I have a json get request which gets all horse objects of class Horse. This works successfully. I have a completion handler which is supposed to let me use the horses object again in another view where I call the getHorses request but when I try…
Tator
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How to execute function after animation completion in Swift for WatchKit

I'm trying to create a simple animation in watch kit and i don't find the helpful "completion" that allows to perform a method at the end of the animation. In the code the updateLabel is executed at the same time of the animation. Here is the…
Antonio Viscomi
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