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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
I am getting this error only in iOS 7 and the application crashed.
In iOS 6, I never get any error, just once of memory warning when opening the camera.
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socket.io rooms or namespacing?
I am investigating nodejs/socket.io for real time chat, and I need some advice for implementing rooms.
5 Answers
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System.IO.Packaging
I have my project set to .NET Framework 4.0. When I add System.IO.Packaging , it says that it doesn't exist. It also doesn't show up when I try to add it as a reference to the project.
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C++ cout hex values?
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Use:
#include <iostream>
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std::cout << std::hex << a;
There are many other options to control the exact formatting of the output number, such as leading zeros and upper/lower case.
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iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...at. Just before final testing I decided to try it out to see if it runs on iOS 4.3. I clicked on the gray 5.0 in the project settings and selected 4.3.
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Max size of an iOS application
What is the maximum size of an iOS application? any constraints?
8 Answers
8
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Will iOS launch my app into the background if it was force-quit by the user?
... background fetch by using the content-available flag on a push notification. I have the fetch and remote-notification UIBackgroundModes enabled.
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iPhone system font
...es that this
change is related to the iPhone 4
display rather than the iOS 4
operating system and older iPhone
models running iOS 4 still use
Helvetica as the system font.
iPod models released prior to the
iPhone use either Chicago, Espy Sans,
or Myriad and use Helvetica after the...
How to get UITableView from UITableViewCell?
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To avoid checking the iOS version, iteratively walk up the superviews from the cell's view until a UITableView is found:
id view = [tableViewCellInstance superview];
while (view && [view isKindOfClass:[UITableView class]] == NO) {
vi...
iOS application: how to clear notifications?
I've an iOS application where some Push Notification are sent to. My problem is, that the messages/notifications stays in the Notification Center in iOS after then are tapped. How can I remove a notification for my application in the Notification Center next time the application opens?
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