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How do I save a UIImage to a file?
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Of course you can create subfolders in the documents folder of your app. You use NSFileManager to do that.
You use UIImagePNGRepresentation to convert your image to NSData and save that to disk.
// Create path.
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUser...
iPhone and OpenCV
...s compiling for iphone
You just have to cross-compile just as you do your apps.
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Can't ignore UserInterfaceState.xcuserstate
...xcode; 2) go to the project directory and do an "ls -la" from the terminal app to make sure you see the .git and .gitignore files; 3) change "ProjectFolder" in the example above to the name of your project; 4) do the two git commands that matt shows; 5) Relaunch XCode and do a commit and verify that...
How do you add multi-line text to a UIButton?
...llow multiple lines:
button.titleLabel.lineBreakMode = NSLineBreakByWordWrapping;
// you probably want to center it
button.titleLabel.textAlignment = NSTextAlignmentCenter; // if you want to
[button setTitle: @"Line1\nLine2" forState: UIControlStateNormal];
For iOS 5 and below use the following ...
Tool to Unminify / Decompress JavaScript [closed]
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YES!! (our app does not have a debug/dev mode for js that I am aware of -- we thankfully do not shorten/transform variable names.)
– Steven Lu
May 17 '13 at 18:11
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How can I show ellipses on my TextView if it is greater than the 1 line?
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Using ellipsize with maxLines might crash the app - Report from Android Studio intellisense
– Vaishnav Mhetre
Nov 5 '18 at 6:21
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undefined method `source_index' for Gem:Module (NoMethodError)
I'm running a Rails 2.3.5 application and upon running script/server I am shown the following:
5 Answers
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Rails: select unique values from a column
...el.uniq.pluck(:rating)
# rails 5+
Model.distinct.pluck(:rating)
Update
Apparently, as of rails 5.0.0.1, it works only on "top level" queries, like above. Doesn't work on collection proxies ("has_many" relations, for example).
Address.distinct.pluck(:city) # => ['Moscow']
user.addresses.disti...
How do I set default terminal to terminator? [closed]
... 20 manual mode 5 /usr/bin/xfce4-terminal.wrapper 40 manual mode 6 /usr/bin/xterm 20 manual mode
– Running Turtle
May 29 '13 at 10:12
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Web colors in an Android color xml resource file
...efault colors available in layout XML files. Why aren't those colors (they appear to be defined per Android styles and not web standard colors) available to drawables? Or are they and I'm just missing it?
– Phil
Aug 23 '17 at 1:29
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