Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged iOS
0
votes
578
views
1
answer
ios - How to get the other devices' host name in the same wifi?
I found some iOS app which could scan the local network and list all the device information. I wonder how. Pic: See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
538
views
1
answer
ios - dynamically change UIKeyboards return key
I have two UITextfield the user enters his name into the first and email into the second. I would like to ... ? any help would be appreciated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
679
views
1
answer
ios - How to make custom MKPolyline in SWIFT with additional argument - color
Can any help me with making custom MKPolyline with additional argument Color? CustomPolyline.swift import Foundation ... Thanks for help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
749
views
1
answer
ios - Use of 'self' in property access 'frame' before super.init initializes self
I have this code import UIKit class CardView: UIView { @IBOutlet var imageView: UIImageView! init(imageView: ... started learning swift. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
689
views
1
answer
ios - What is the availability of NSNotFound?
This in-Xcode documentation for NSNotFound is quite confusing: It says "Available in iOS 2.0 through 8.4" and " ... on here, if it is? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
561
views
1
answer
ios - UISearchController causes black screen Swift 2.0
I have a strange problem in iOS 9 with Swift 2.0. I added UISearchController in my tableViewController but it ... this problem ? Thank you ! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
545
views
1
answer
ios - Firestore listener for sub collections
I have my Firestore setup in the following way: Channels [collection] ----> channelID ---> Messages [collection] - ... } This didn't work for me See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
740
views
1
answer
ios - Skaction.playsoundfilenamed crashes when repeat - sprite kit
I have a problem with sprite kit SKAction.playSoundFileNamed. In practice, after some time it is played correctly ... no longer generates crash See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
669
views
1
answer
ios - AutoLayout labels getting cut off on right side of screen
I'm trying to use Auto Layout for a custom Table View Cell in my app. I can't seem to get the ... all, thanks for the help everyone! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
669
views
1
answer
ios simulator - iOS weird error: dyld: Symbol not found: __dealloc?
I suddenly getting the below error, which is not allowing any application to run in simulator. The app ... A/CoreFoundation Please suggest ! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
568
views
1
answer
ios - SecKeyRawVerify and OSError -9809
I am using digital certificates to sign data files in my App. The code fragment below fails when the call to ... (size_t)[signature length] ); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
595
views
1
answer
ios - AVCapture Session To Capture Image SWIFT
I have created an AVCaptureSession to capture video output and display it to the user via UIView. Now I want to be ... .image = data_image } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
823
views
1
answer
ios - Get coordinates of multiple touches in Swift
So I've been messing around trying to get the coordinates of touches on the screen. So far I can get the ... and third, fourth...) touch? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
586
views
1
answer
ios - NSAttributedString from HTML in the background thread
What I need is to create NSAttributedString objects from relatively big HTML strings and store them (NSAttributedString- ... not use WebKit? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
699
views
1
answer
ios - CGAffineTransformInvert: singular matrix
I've been occasionally seeing the error message: CGAffineTransformInvert: singular matrix In the logging area of ... interfering with anything? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
678
views
1
answer
ios - How to get IPhone's Public IP Address without using a third party url
For my project, i need to get the IPhone's Public IP address, there are so many examples available, which ... file, it generates Local IP See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
793
views
1
answer
ios - settings bundle not working on watchOS 2
This was NOT a problem on watchOS 1, but now on watchOS 2 I cannot read the values on the watch extension. ... are not sent back to iOS. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
724
views
1
answer
ios - Update / change the rawValue of a enum in Swift
Taking the below enum for instance enum Name : String { case Me = "Prakash" case You = "Raman" } Can I ... ENUM Name.Last = "Benjamin" Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
630
views
1
answer
ios - setting date format for NSDateFormatter
I am trying to set the date format for something like "2011-04-21 03:31:37.310396". I ... dateFormatter dateFromString:stringFormOfDate]; Help? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
659
views
1
answer
ios - NSKeyedUnarchiver error after renaming Xcode project
I just renamed my Xcode project and when I ran it I got this error: 2015-11-14 05:32:42.337 Buck ... renamed it again. So any suggestions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
783
views
1
answer
ios - How to find path of Bridging-Header.h - Swift, Xcode
Here I'm attaching a screenshot of created header file I have created a new header file in xcode and named it as ... find the path of the file? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
583
views
1
answer
ios - Where to update Autolayout constraints when size changes?
I have several UIViews laid out along the bottom of a containing UIView. I want these views to always be ... and similar methods are deprecated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
789
views
1
answer
ios - CMDeviceMotion returns 0 values for magnetic field
I am developing iOS app with compass functionality. I have tried to use CMMagnetometerData updates which give uncalibrated, but ... .z)") } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
601
views
1
answer
ios - Not getting didReceiveMemoryWarning when app is in the background
I'm noticing that my view controllers aren't getting their didReceiveMemoryWarning methods called when my application is in ... how do I tell? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
751
views
1
answer
ios - AFNetworking 2.0 Send Post Request with URL Parameters
How do I send a POST request with AFNetworking 2.0 with all the parameters in the URL like such: http:// ... "Request failed: bad request (400) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
758
views
1
answer
ios - CoreData predicate: string property length?
Say if I have an entity Fragment, it has an attribute 'text' which is a string, I want to query the list of ... I need to change it to? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
660
views
1
answer
ios - Selecting language of the keyboard for UITextField with secureTextEntry
I'm stuck with a problem of changing language for the password field. In my application I need to enter ... button to the secured textField? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
873
views
1
answer
ios - How do I get around NSCocoaErrorDomain:257 when pulling a file from the Files app?
I'm trying to access a file to pull a copy into my app so that users can associate it with relevant information. ... that I wasn't aware of. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
Page:
« prev
1
...
21
22
23
24
25
26
27
28
29
30
31
...
336
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] nvue,mpvue,weex是啥?
[2] 如何解决windows下使用 teamview 连接mac一直转圈圈菊花?
[3] php - how to configure apache 2.4 and laravel 8 in debian 10(buster)
[4] sqlite - ftplib create sqllite file with python
[5] java - Compatibility between RandomAccessFile and Scanner
[6] python - List of lists changes reflected across sublists unexpectedly
[7] Set GitHub Action Output Variable Inside Index List Expression
[8] verilog - Does this SystemVerilog code have the wrong sequence of code?
[9] java 正则表达式如何输出全部符合match 结果?
[10] powerbi - Update PBI by Python
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...