Error installing opencv in java for mac Catalina. ERROR: [ 26%] Built target multiview make: *** [all] Error 2?

I have followed the steps indicated in this tutorial. I installed xcode. I installed homebrew xcode-select –install brew install ant brew edit opencvand I have modified-DBUILD_opencv_java = OFFby-DBUILD_opencv_java = ON` To finish brew install –build-from-source opencv. Where do I get the following error: ==> Downloading https://github.com/opencv/opencv/archive/4.2.0.tar.gz Already downloaded: /Users/robertodaza/Library/Caches/Homebrew/downloads/2606bd5bbd9d3231837dd3bc1f76c1a935cb4ce0eae9c2a472fd15c77dfbb510–opencv-4.2.0.tar.gz ==> Downloading https://github.com/opencv/opencv_contrib/archive/4.2.0.tar.gz Already downloaded: /Users/robertodaza/Library/Caches/Homebrew/downloads/47ad25f9dd163b753420e122bad3928281696bdb5cd1c925fc90cf82e91ccda5–opencv_contrib-4.2.0.tar.gz…

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How to use standard library to parse URL params in Ruby?

I am using the following code with “uri” and “CGI” to parse the params of the URL: require ‘socket’ require ‘uri’ require ‘CGI’ server = TCPServer.new 8888 while session = server.accept request = session.gets p “request”, request url = “http://somewebsite.com” + request.sub(“GET “, “”).sub(” HTTP/1.1″, “”).gsub(/(\r|\n)/, “”) uri = URI(url) params = CGI.parse(uri.query) p “params”,…

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Checking the 13th-bit (shadow setting) from registry item (reg_binary)?

Using the following PowerShell code: $RegConnect = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey([Microsoft.Win32.RegistryHive]”CurrentUser”, “$env:COMPUTERNAME”) $RegCursors = $RegConnect.OpenSubKey(“Control Panel\Desktop”, $true) $myVal = $RegCursors.GetValue(“UserPreferencesMask”) write-output $myVal $RegCursors.Close() $RegConnect.Close() It returns: 190 30 7 128 18 1 0 0 From the MS help on UserPreferencesMask, the bit I’m after is the 13th, Cursor shadow. 13 Cursor shadow — 1 Default Cursor shadow is…

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