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“Unknown class in Interface Builder file” error at runtime
...e "Unknown class MyClass in Interface Builder file." error printed at runtime, this issue has nothing to do with Interface Builder, but rather with the linker, which is not linking a class because no code uses it directly.
When the .nib data (compiled from the .xib) is loaded at runtime, MyClass is...
Dealing with multiple Python versions and PIP?
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The current recommendation is to use python -m pip, where python is the version of Python you would like to use. This is the recommendation because it works across all versions of Python, and in all forms of virtualenv. For example:
# The sy...
INSTALL_FAILED_NO_MATCHING_ABIS when install apk
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How to overcome on this problem. i am using Genymotion Emulater and install gapps and Genymotion-ARM-Translation_v1.1 still m getting this problem.
– Prashant Maheshwari Andro
Mar 13 '15 at 12:50
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How to add a new audio (not mixing) into a video using ffmpeg?
...ove -c:v copy / -c copy.
The -shortest option will make the output the same duration as the shortest input.
Add audio
ffmpeg -i video.mkv -i audio.mp3 -map 0 -map 1:a -c:v copy -shortest output.mkv
The -map option allows you to manually select streams / tracks. See FFmpeg Wiki: Map for more in...
Remove empty space before cells in UITableView
...ultiple scroll views, automaticallyAdjustsScrollViewInsets will make adjustments only to the first one.
Here's how to change this behavior:
a) Interface Builder
Select the view controller
Open Attributes inspector
There's a property called "Adjust scroll view insets" in IB's attribute inspector...
Linking to other Wiki pages on GitHub? [closed]
...yntax for the wikis so you can just do:
[Arbitrary Link Text](Wiki Page Name)
Check out Markdown and this blog post for more information about their wikis and the other markup syntaxes they support.
This solution has issues when you're on the home page because it creates relative URLs. Check out...
callback to handle completion of pipe
I am using the following node.js code to download documents from some url and save it in the disk.
I want to be informed about when the document is downloaded. i have not seen any callback with pipe.Or, Is there any 'end' event that can be captured on completion of download ?
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Get current URL of UIWebView
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Matt's version is much cleaner. I recommend everyone to use that one instead of this
You could try this:
NSString *currentURL = [webView stringByEvaluatingJavaScriptFromString:@"window.location"];
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How to implement the activity stream in a social network
...ing my own social network, and I haven't found on the web examples of implementation the stream of users' actions... For example, how to filter actions for each users? How to store the action events? Which data model and object model can I use for the actions stream and for the actions itselves?
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Full Screen DialogFragment in Android
I'm trying to show an almost fullscreen DialogFragment. But I'm somehow not able to do so.
27 Answers
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