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
1.9k
views
1
answer
ios - When can I activate/deactivate layout constraints?
I've set up multiple sets of constraints in IB, and I'd like to programmatically toggle between ... /deactivate constraints from viewDidLoad? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - How to check internet connection in alamofire?
I am using below code for making HTTP request in server.Now I want to know whether it is connected to ... self.handleSuccess(JSON(result)) } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - How to write regular expressions in Objective C (NSRegularExpression)?
I have this regex working when I test it in PHP but it doesn't work in Objective C: (?:www.)?((? ... and numbers) Hope this explanation helps. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
2.3k
views
1
answer
ios - How to change the tint color of the clear button on a UITextField
I have an auto-generated clear button on my UITextfield, with the default blue tint color. I cannot change the ... without using a custom image? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Auto-layout: What creates constraints named UIView-Encapsulated-Layout-Width & Height?
My layout constraints are fine in Interface Builder but an exception occurs at runtime thanks to some part of ... .28125*UIView:0xbf4a3c0.width> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - Why push notifications is not working on testflight?
I have tested push notifications as a developer account and it worked, But when i tried to put it on ... need to generate for TestFlight? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.8k
views
1
answer
ios - How to disable UITextField editing but still accept touch?
I'm making a UITextField that has a UIPickerView as inputView. Its all good, except that I can edit by copy, paste, ... can I do to achieve it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - how to open an URL in Swift3
openURL has been deprecated in Swift3. Can anyone provide some examples of how the replacement openURL:options: ... to open an url? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.5k
views
1
answer
ios - UICollectionView Decoration View
Has anyone implemented a decoration view for the iOS 6 UICollectionView? It's impossible to find any tutorial on ... me nuts... Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - How does cellForRowAtIndexPath work?
I HAVE READ apple documentation and it's not understandable for such a beginner in Objective-C as me. I'm trying ... . What am i gonna do? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.8k
views
1
answer
ios - Xcode 8 "the aps-environment entitlement is missing from the app's signature" on submit
I've got an app that we've submitted dozends of versions to in the last 6 months and we do use APNS. I got the ... , so that's not a good sign. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.5k
views
1
answer
ios - how to disable rotation in React Native?
I would like to support only portrait view. How can I make a React Native app not to autorotate? I tried ... I didn't find anything helpful. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.8k
views
1
answer
ios - Change string color with NSAttributedString?
I have a slider for a survey that display the following strings based on the value of the slider: "Very ... NSAttributedString to get this done. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - iPhone is not available. Please reconnect the device
I'm on iOS 13.5 and using Xcode 11.4 to build on to it. I'm getting this error message: The KBlackberry is ... to try a newer version of Xcode. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - UITableViewCell Buttons with action
Hi I have a custom UITableViewCell with three buttons to handle a shopping cart function, Plus,Minus and Delete ... solution? Thanks in advance See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Enterprise In-House App distribution
I'm developing an iPad application for a company. Because of confidentiality reasons they do not want to ... redistribute the whole app? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Send a file as attachment in objective c
I want to mail a file (image) as an attachment by just picking it from an Image Picker. What is the ... an image) in iOS Objective-C? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Auto layout UIScrollView with subviews with dynamic heights
I'm having troubles with UIScrollView using auto layout constraints. I have the following view hierarchy, with ... a better solution? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Autolayout: Add constraint to superview and not Top Layout Guide?
I have a UIView in my UIViewController in storyboard which I want to add a constraint on to space that view ... ? Im using xcode 6. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.5k
views
1
answer
ios - What is the second parameter of NSLocalizedString()?
What is the *comment parameter in: NSString *NSLocalizedString(NSString *key, NSString *comment) If I do this: ... t the English one redundant? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.5k
views
1
answer
ios - UIViewContentModeScaleAspectFill not clipping
I'm trying to draw some thumbnail images at a fixed size (100x100) using UIImageView. I've set the frame size ... , but the image is distorted. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - How to download audio/video files from internet and store in iPhone app?
I am developing an iPhone app for music. I want to give some options to the user so they can listen the ... Please help me. Thanks in advance. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - iOS4: how do I use video file as an OpenGL texture?
I'm trying to display the contents of a video file (let's just say without the audio for now) onto a UV ... for video playback on iOS? .mov? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - Creating a navigationController programmatically (Swift)
I've been trying to redo the work on my app programmatically. (Without the use of storyboards) I'm almost done, ... to mention it's in Swift. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.6k
views
1
answer
ios - Best way to parse URL string to get values for keys?
I need to parse a URL string like this one: &ad_eurl=http://www.youtube.com/video/4bL4FI1Gz6s&hl=it_IT&iv_logging_level ... to get a substring? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - How to use Apple's new .p8 certificate for APNs in firebase console
With the recent up gradation of the Apple developer accounts, I am facing a difficulty that while trying to create ... new (.p8) certificates. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
2.0k
views
1
answer
ios - UITapGestureRecognizer tap on self.view but ignore subviews
I need to implement a feature that will invoke some code when I double tap on the self.view ( ... [self.view addGestureRecognizer:doubleTap]; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.7k
views
1
answer
ios - How can I color a UIImage in Swift?
I have an image called arrowWhite. I want to colour this image to black. func attachDropDownArrow() -> ... tintColor is not working... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
To see more, click for the
full list of questions
or
popular tags
.
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] react实现div拖拽功能无效果
[2] r - Quantifiying changes in landcover classes from raster into tabular form
[3] Update Specific Rows via Scraped Data on Python Postgresql
[4] Locally compiled libffi files not getting picked up while recompiling python 3 package
[5] 为什么要除100.1,除100得到的结果为什么不对?
[6] python - How can I make this PyTorch heatmap function faster and more efficient?
[7] Elisp 返回成 带英文引号的字符串
[8] 如何解决vue-video-playe点击音量的问题
[9] Echarts Tree
[10] git合并分支的某一次修改
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
...