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image processing to improve tesseract OCR accuracy

..." filter really made my day. Another step that helped me: using the "fuzzy selection" tool select the background then press Del for wightening it out – Davide Apr 13 '15 at 10:30 ...
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How to print the current Stack Trace in .NET without any exception?

...oint where you want to see the stack trace. Right-click the breakpoint and select "Actions..." in VS2015. In VS2010, select "When Hit...", then enable "Print a message". Make sure "Continue execution" is selected. Type in some text you would like to print out. Add $CALLSTACK wherever you want to se...
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Work on a remote project with Eclipse via SSH

...pective in Eclipse: Define a new connection and choose SSH Only from the Select Remote System Type screen in the New Connection dialog. Enter the connection information then choose Finish. Connect to the new host. (Assumes SSH keys are already setup.) Once connected, drill down into the host's Sft...
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How to Convert all strings in List to lower case using LINQ?

... So you'd want something like this: List<string> lowerCase = myList.Select(x => x.ToLower()).ToList(); share | improve this answer | follow | ...
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What is the meaning of the prefix N in T-SQL statements and when should I use it?

...1. It is an Nvarchar This query fails to match Exact Value That Exists. SELECT TOP 1 * FROM myTable1 WHERE MyCol1 = 'ESKİ' // 0 result using prefix N'' fixes it SELECT TOP 1 * FROM myTable1 WHERE MyCol1 = N'ESKİ' // 1 result - found!!!! Why? Because latin1_general doesn't have big...
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How can I rename a project folder from within Visual Studio?

...nding changes. Remove the project from the solution, by right clicking and selecting Remove. Now, in Windows Explorer, rename the project folder. Go back to Visual Studio, and in Solution Explorer, right click the solution and choose Add -> Existing project. Select the project file for the projec...
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl

What is the difference between these two selectors? 3 Answers 3 ...
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How can I make a WPF combo box have the width of its widest element in XAML?

...e combo wide enough so that the widest item is fully visible when it's the selected item? This is where I've seen problems. – jschroedl Aug 9 '09 at 17:11 add a comment ...
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“Unknown class in Interface Builder file” error at runtime

...n't need to recreate the files. Using XCode 4, in the Project Navigator, select the .m file that contains the class that it is complaining about Go to View->Utilities->Show File Inspector(this will show the File Inspector to the right, with that .m-file info) Open the Target Membership secti...
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What specific productivity gains do Vim/Emacs provide over GUI text editors?

... Yeah, the mouse can be a timesaver for selecting areas of text, or moving the cursor to a specific spot in a large amount of text. Otherwise, it's a waste. – T.E.D. Jul 7 '09 at 14:27 ...