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How to remove convexity defects in a Sudoku square?

I was doing a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here. ...
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Android - SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length

... Wow I had 68 MB of stuff cached by that app. :O – XåpplI'-I0llwlg'I - Apr 22 '14 at 10:42 add a comment  |  ...
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ADB Shell Input Events

...t; Developer Options > Check the option POINTER SLOCATION .. Swipe X1 Y1 X2 Y2 [duration(ms)]: adb shell input swipe 100 500 100 1450 100 in this example X1=100, Y1=500, X2=100, Y2=1450, Duration = 100ms .. LongPress X Y: adb shell input swipe 100 500 100 500 250 ...
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How do I correctly clone a JavaScript object?

... edited Jul 12 '19 at 13:45 buræquete 12.5k44 gold badges3131 silver badges6262 bronze badges answered Mar 2 '11 at 6:36 ...
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How to change Rails 3 server default port in develoment?

...n.rb, guarded with an if defined?(Rails::Server). – XåpplI'-I0llwlg'I - Aug 5 '15 at 10:13 ...
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How do I get Pyflakes to ignore a statement?

... Is this documented anywhere? – Håken Lid Apr 30 '19 at 11:12 add a comment  |  ...
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nginx server_name wildcard or catch-all

...ich serves several websites. The first is a status message on the server's IP address. The second is an admin console on admin.domain.com . These work great. Now I'd like all other domain requests to go to a single index.php - I have loads of domains and subdomains and it's impractical to list th...
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Java JDBC - How to connect to Oracle using Service Name instead of SID

...lso specify the TNS name in the JDBC URL as below: jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL=TCP)(HOST=blah.example.com)(PORT=1521)))(CONNECT_DATA=(SID=BLAHSID)(GLOBAL_NAME=BLAHSID.WORLD)(SERVER=DEDICATED))) ...
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SQL-Server: Error - Exclusive access could not be obtained because the database is in use

...ess and old db was left in SINGLE_USER mode. – Smörgåsbord Dec 21 '16 at 18:50 3 this worked fo...
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How to give System property to my test via Gradle and -D

...e property by passing it with it -P: test { systemProperty "cassandra.ip", project.getProperty("cassandra.ip") } or alternatively, if you are passing it in via -D test { systemProperty "cassandra.ip", System.getProperty("cassandra.ip") } ...