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Is it possible to use the instanceof operator in a switch statement?

...en you can simply call do() on this. If you are not free to change A, B, and C, you could apply the visitor pattern to achieve the same. share | improve this answer | follo...
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How to get a cross-origin resource sharing (CORS) post request working

...has two web servers. The first is the in-built one in XBMC (on port 8080) and displays our library. The second server is a CherryPy python script (port 8081) that I am using to trigger a file conversion on demand. The file conversion is triggered by a AJAX POST request from the page served from t...
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Javascript array search and remove string?

... = ['A', 'B', 'C', 'B']; t.splice(t.indexOf('B'), 1); // will return ['B'] and t is now equal to ['A', 'C', 'B'] share | improve this answer | follow | ...
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Read whole ASCII file into C++ std::string [duplicate]

I need to read a whole file into memory and place it in a C++ std::string . 9 Answers ...
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How to comment out a block of Python code in Vim

...rst column of the first line you want to comment. Step 2: Press: Ctrl+v and select the lines you want to comment: Step 3: Shift-I#space (Enter Insert-at-left mode, type chars to insert. The selection will disappear, but all lines within it will be modified after Step 4.) Step 4: Esc ...
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How to remove from a map while iterating it?

... The standard associative-container erase idiom: for (auto it = m.cbegin(); it != m.cend() /* not hoisted */; /* no increment */) { if (must_delete) { m.erase(it++); // or "it = m.erase(it)" since C++11 } else { ...
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How to crop an image in OpenCV using Python

... remember that x and y are flipped. I missed this. – markroxor Aug 26 '18 at 9:31 15 ...
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How do I view all commits for a specific day?

I've already looked at the relevant docs from git-scm.com and gitref.org , but I can't seem to figure this out. 5 Answe...
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How to do the equivalent of pass by reference for primitives in Java

...lass member variable. Choice 4: Create a single element array of type int and pass that This is considered a hack, but is sometimes employed to return values from inline class invocations. void play(int [] toyNumber){ System.out.println("Toy number in play " + toyNumber[0]); toyNumbe...
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SQL: IF clause within WHERE clause

...ion in most cases. In my case, I wanted the change the comparison operator and hence I used the next approach. – Birla Nov 15 '14 at 11:59 ...