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
208
views
1
answer
ios - How to delete a child from Firebase (Swift)
I've been following a tutorial on making an instragram-esque app, and I'm having a lot of trouble figuring ... posts[indexPath.row] comes from. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
489
views
1
answer
ios - iPhone OpenGL ES 2.0 - Pixel Perfect Textures
How can I get my textures to align with the screen pixels for pixel perfect graphics in OpenGL ES 2.0? This is ... help on this would be great! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
318
views
1
answer
ios - obj-c AFNetworking 2.0 POST request does not work
Hi want to send some data (strings and a file) to a server, by using AFNetworking 2.0. Somehow the data ... :NO completion:nil]; } @end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
325
views
1
answer
ios - Swift: Custom camera save modified metadata with image
I am trying to save SOME of the metadata from an image sample buffer along with the image. I need to: Rotate ... .jpg", atomically: true) } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
366
views
1
answer
ios - Can I archive with a Developer certificate, then re-sign it during submission with a Distribution certificate?
From what I understand, Xcode can re-sign an .ipa from an archive during the App store submission process, making it ... a valid thing to do... 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 - Alphabetical sections in table table view in swift
I have a list of names sorted alphabetically, and now I want display these names in a table view. I'm ... how to proceed 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
555
views
1
answer
ios - UIImageJPEGRepresentation has been replaced by instance method UIImage.jpegData(compressionQuality:)
I've tried to upload a photo to Firebase but it's giving me this error. It was working before Xcode 10. I'm ... failed completion(nil) } } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
311
views
1
answer
ios - Xcode/Swift 'filename used twice' build error
I'm new to Swift and am struggling with an error after I have (possibly) correctly installed a 3rd party framework ... it in the Pods? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
314
views
1
answer
ios - How do I use CoreAudio's AudioConverter to encode AAC in real-time?
All the sample code I can find that uses AudioConverterRef focuses on use cases where I have all the data up-front ... or is there a better way? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
347
views
1
answer
ios - Split UIImage in half?
How would I go about splitting a UIImage In half(down the middle) so it would make two images? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
647
views
1
answer
ios - Dragging SCNNode in ARKit Using SceneKit
I have a simple SCNNode in ARKit and I am trying to drag it wherever I moved my finger on the phone. Here ... drag is very slow and not smooth. 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 - CALayer - CABasicAnimation not scaling around center/anchorPoint
Using the code below I've been trying to get my CALayer to scale around its center - but it scales by ... :animation forKey:@"zoom"]; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
295
views
1
answer
ios - Reused cells in a UICollectionView show multiple UIImageViews when they should only show one
Im having a problem with my UICollectionView. Initially it displays fine, showing a grid of cells, each cell ... the cells from corrupting? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
288
views
1
answer
ios - RestKit and saving to CoreData as NSManagedObject
I'm using RestKit and i want to parse and save elements to core data. I have two json files: First ... , retain) NSManagedObject *category; @end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
436
views
1
answer
ios - How to take screenshot of portion of UIView?
I want the user to go on my app and take a screenshot of the app after pressing a button programmatically in Swift. ... a pic of the web view. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
186
views
1
answer
ios - UITableView Using Swift
My TapCell1.swift This is Custom UITableViewCell View import UIKit class TapCell1: UITableViewCell { @IBOutlet var ... My File Download Link See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
381
views
1
answer
ios - Mobile Safari/ iPhone Mail.app HTML design issues: prevent autolinking and styling auto-links (dates, addresses, etc.)
i am trying to design an HTML e-mail that should also look good when it is read on mobile devices. ... be any information out there whatsoever. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
440
views
1
answer
ios - Installed App from TestFlight crashes due to alleged UISearchDisplayController
I implemented Dark Mode with the current beta version of Xcode in a relatively old?app. I uploaded these to ... a solution for this problem? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
243
views
1
answer
ios - How do set a width and height of an Image in Swift
New to Swift and iOS programming in general. I couldn't figure out how to set a width and height of an ... (named: "background.png") Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
443
views
1
answer
ios - Leaving inputAccessoryView visible after keyboard is dismissed
What I'm trying to do is to create something similar to the "find on page" search function in Safari on ... when the keyboard gets dismissed. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
297
views
1
answer
ios - Find first element matching condition in Swift array (e.g. EKSource)
I would like to find the first EKSource of type EKSourceType.Local with a "single"-line expression in Swift. ... a generic version of find)? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
652
views
1
answer
ios - Generics in Swift - "Generic parameter 'T' could not be inferred
I'd like to return a UIViewController conforming to MyProtocol from a method, so I'm using the method signature ... should be necessary, right? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
670
views
1
answer
ios - cellForItemAtIndexPath not called but numberOfItemsInSection does
This could be a duplicate post but I haven't found the solution. I'm setting my UICollectionView as: UINib *nib ... have a clue? 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
314
views
1
answer
ios - How can I make Cmake use specific compiler and flags when final compilation stage instead of detection?
I'm trying to cross-compiling from Mac OS X to iOS. It was easy using clang to cross-compile a source to ... can I make it use the parameters? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
650
views
1
answer
ios - UIView.animateWithDuration swift loop animation
In ViewController.Swift I managed to make a box animate from one point to another. I thought it would be easy to loop ... , height: 100) }) }) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
486
views
1
answer
ios - How to get image file size in Swift?
I am using UIImagePickerControllerDelegate, UINavigationControllerDelegate, UIPopoverControllerDelegate these delegates for choosing image ... ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
295
views
1
answer
ios - Linker errors when trying to install new Google Analytics 3.0 Beta
I believe just today Google released a new update to their iOS Analytics frame work (version 3.0). When I ... not getting the needed results. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
271
views
1
answer
ios - Run iPhone/iPad Simulator for Continuous Integration
I am attempting to run the iOS simulator from the command line. I have found the location where the ... iOS applications during CI Builds See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
Page:
« prev
1
...
107
108
109
110
111
112
113
114
115
116
117
...
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] anaconda navigator stuck in loadin applications
[2] 用electron-vue同时开发两个pc项目,打包后安装其中一个再安装另一个,第一个会被覆盖
[3] ruby - Rails 5.2 flash.now not working with redirect_to
[4] swift - SwiftUI & Mac Catalyst: Sidebar is not displayed correctly
[5] html - CSS section layout with shaped divs
[6] Intellij Android Studio opens localhost page to login on github
[7] 怎么让DolphinDB开机自动运行
[8] vba - Clear Formatting for a Range, not the Selection
[9] js如何提取出包含在网址(路由)中的键值
[10] 如何让chrome记住用户名 密码?
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
...