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Xcode Terminating App Due To Uncaught Exception ‘NSUnknownKeyException’

When running iOS in Xcode you might run into this error: Terminating App Due To Uncaught Exception ‘NSUnknownKeyException’ To fix this go to iOS Simulator > Reset Content and Setting

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Mac Recycle Trash Can Folder

To locate the recycle trash can folder on Mac you’ll first need to set hidden files and folder to visible. Show hidden files in Mac Finder. When this is done open Finder and navigate here: “Macintosh HD>Users>your username>.Trash” This is

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Mac Map Windows Network Drive

To map a windows network drive in Mac open up Finder. Go to the mene Go -> Connect to Server.. or press Cmd + K Enter the path to the network drive: “smb://<servername>/<share> Replace <servername> and <share> It will now

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Xcode Rename Scheme Name

To rename a scheme name you can do two things. Go to the menu Product -> Edit Scheme… (Cmd + <)   -> Manage Scheme -> Select the Scheme you want to rename. Press return or do a slow double

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Xcode Run Script Permission Denied

Running a script in Xcode while compiling is a great way to have multiple targets with different resource and alike. After adding your script you might run into a permission denied error. You need to add permission to the file.

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Mac Stop The Automatic Dimming Of The Screens Brightness

Mac’s brightness is set to automatically  dim and adjust the brightness in different situations. This is however very annoying sometimes when having multiple external screen connected, then the mac screen will dim itself. To remove this unwanted feature go to

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Xcode Can’t Remove SplashScreen

In Xcode after doing a ScreenShot in Organizer and pressing “Save as Launch Image” the image does not appear in the Groups and Files / project files. The file do however exist in the project folder if you navigate to

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Xcode Failed To Send The qLaunchSuccess Packet

This error is similar to bootstrap server error. Sometimes Xcode broks privileges or a hung debugger process. The error: Error: Failed to Launch ‘/Users/Developer/Xcode/Derivered/…’ — failed to send the qLaunchSuccess packet. Uninstall your app on the iPhone Restart the iPhone

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Xcode Autoformat Code

There is no autoformat i Xcode like the one you’ll find i Eclipse. However you can re-indent the code which will realign your code accordingly to the preferences. Editor -> Structure -> Re-Indent or use the shortcut Ctrl + i

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Xcode RGB Color Code

When designing in xib files in Xcode you might want to use RGB colors, which can be hard to find. It is possible you just have to know where to look. Select the item you want to set the color

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