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How do I properly clean up Excel interop objects?

...App.Worksheets.Open(...); ... Marshal.ReleaseComObject(sheet); I didn't know that internally C# created a wrapper for the Worksheets COM object which didn't get released by my code (because I wasn't aware of it) and was the cause why Excel was not unloaded. I found the solution to my problem on t...
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Why are #ifndef and #define used in C++ header files?

...s opened by the form to manipulate. It gaveme lots of errors and I didn't know what to do. I gave up =) – user142019 Oct 31 '09 at 10:58 6 ...
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Getting random numbers in Java [duplicate]

...it becomes 0.0 to 49.999... when you add 1, it becomes 1.0 to 50.999..., now when you truncate to int, you get 1 to 50. (thanks to @rup in comments). leepoint's awesome write-up on both the approaches. 2. Using Random class in Java. Random rand = new Random(); int value = rand.nextInt(50); ...
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How to check if array element exists or not in javascript?

... This in my opinion is the best answer, by now IE 7 is not mainteined any more so it's not a problem. Although I will suggest to use the triple equals if(myArray.indexOf(searchTerm) === -1) – Mauro Gava Sep 1 '16 at 2:49 ...
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How can I decode HTML characters in C#?

...solution because HttpUtility doesn't decode "'" symbol.. I don't know why.. – RredCat Sep 13 '11 at 13:44 Thi...
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Convert JS object to JSON string

... Update May 17, 2008: Small sanitizer added to the toObject-method. Now toObject() will not eval() the string if it finds any malicious code in it.For even more security: Don't set the includeFunctions flag to true. Douglas Crockford, father of the JSON concept, wrote one of the ...
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Removing first x characters from string?

... @jamylak does it work, now , if so do you need to downvote? – U10-Forward Jan 29 at 1:36  |  ...
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Variable's scope in a switch case [duplicate]

...2: { String str = "2"; return str; } } The resulting code will now compile successfully since the variable named str in each case clause is in its own scope. share | improve this answer ...
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How do I use vimdiff to resolve a git merge conflict?

... I got Automatic merge failed; fix conflicts and then commit the result. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conflict? ...
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Ninject vs Unity for DI [closed]

... This answer is now pretty irrelevant with reagrd to Ninject 2. Whilst the complaint was legitimate for Ninject 1, Ninject 2 allows one to work without littering there classes with attributes. ninject2 will operate transparently without th...