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Android Studio/Intellij Idea: “Table of Contents” for a class

... File Structure). It shows the list of members of the current class. Select an element you want to navigate to and press the Enter key or the F4 key. To easily locate an item in the list, just start typing its name. Also, as danny117 points out, you can use Alt/⌘+7 to show / hide the sam...
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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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JPA EntityManager: Why use persist() over merge()?

... I noticed that when I used em.merge, I got a SELECT statement for every INSERT, even when there was no field that JPA was generating for me--the primary key field was a UUID that I set myself. I switched to em.persist(myEntityObject) and got just INSERT statements then...
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When should you use 'friend' in C++?

...te, the C++ FAQ mentions that friend enhances encapsulation. friend grants selective access to members, just like protected does. Any fine-grained control is better than granting public access. Other languages define selective access mechanisms too, consider C#'s internal. Most negative criticism ar...
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Using NumberPicker Widget with Strings

...wrap true or false, try it you will know the difference pickers.setWrapSelectorWheel(false); //create button to test selected text string btnPicker.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //get position (int)...
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?

... you don't want to fetch that column, never fetch the whole record - just .Select(a=>new { fields you want }). – Scott Stafford Jun 14 '13 at 13:19  |  ...
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Algorithm to detect intersection of two rectangles?

... In Cocoa you could easily detect whether the selectedArea rect intersects your rotated NSView's frame rect. You don't even need to calculate polygons, normals an such. Just add these methods to your NSView subclass. For instance, the user selects an area on the NSView's...
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How to get the part of a file after the first line that matches a regular expression?

...it, -e indicated a script to sed, /TERMINATE/,$ is an address (line) range selection meaning the first line matching the TERMINATE regular expression (like grep) to the end of the file ($), and p is the print command which prints the current line. This will print from the line that follows the line...
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How can I save application settings in a Windows Forms application?

...gs. Right click on the project in Solution Explorer and choose Properties. Select the Settings tab and click on the hyperlink if settings doesn't exist. Use the Settings tab to create application settings. Visual Studio creates the files Settings.settings and Settings.Designer.settings that contain...
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How do I specify a pointer to an overloaded function?

...putIterator, InputIterator, UnaryFunction ); Template deduction needs to select a type for UnaryFunction at the point of the call. But f doesn't have a specific type - it's an overloaded function, there are many fs each with different types. There is no current way for for_each to aid the template...