Camera not working mac yosemite Whenever your camera doesn’t respond in Yosemite then try “restart your mac” or for the following error when working in OpenCV ! QTKit didn’t find any attached Video Input Devices! Warning, camera failed to properly initialize! Cleaned up camera. Program ended with exit code: 255
Installing OpenCV in Mac OSx tutorial – OpenCV 2.4.10 on OSx 10.10 Yosemite Please see the latest blog to install OpenCV 3 on macOS here ! Notes : Consider following suggestions before you start installing OpenCV on your Mac 1. Do not use any “beta” versions – for both OpenCV and XCode (Please Avoid / Use stable… Read More »
After upgrading to yosemite, I didn’t find absolute path while pressing cmd + i, in this case if you want to get absolute file path in yosemite then go to the file or directory and press “cmd + c” and paste it in terminal or wherever you wish to use.
You most probably are in your User directory so Macintosh is the root directory so if you want to navigate in it and access any file in it then type “cd /” Terminal command to navigate in Macintosh drive
iCoRo:~ hardikthaker$ cd /
iCoRo:/ hardikthaker$ cd /Harsh/opencv-2.4.10
If you have installed Xcode and didn’t delete the previous ones then it will store xcode app is Xcode 2.app and Xcode 3.app and so on.. Now, when you will try to go to the directory such as /Applications/Xcode 4.app/Contents/Developer then terminal will give an error. Try renaming your Xcode app without space e.g. Xcode4.app… Read More »
How to update Macports in Yosemite ? Error updating Macports It will be clumsy if you are trying update macports for Yosemite and XCode 6.0 or later and blogs would suggest you to agree the license but maybe still you are facing following errors. It’s because you haven’t set the path to the latest SDK… Read More »
If you are encountered with following error while updating macports then : Error: /opt/local/bin/port: port selfupdate failed: Error synchronizing MacPorts Try using : sudo port -v selfupdate you need to run command under the root and this will work !