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Do I really have a car in my garage? [duplicate]

...List<Vehicle> v = new ArrayList<>(); // init with sum v.addAll(cars); v.addAll(boats); return v; } // all vehicles method public getAveragePriceAfterYears(int years) { List<Vehicle> vehicules = getVehicles(); int s = 0; for(Vehicle v : vehicules) { /...
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C++ Const Usage Explanation

...* const& means a reference to a constant pointer to a constant int. Usually pointers are not passed by reference; const int* & makes more sense because it would mean that the pointer could be changed during the method call, which would be the only reason I can see to pass a pointer by refere...
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Is it possible to get the non-enumerable inherited property names of an object?

... use that and combine it with walking up the prototype chain. function getAllProperties(obj){ var allProps = [] , curr = obj do{ var props = Object.getOwnPropertyNames(curr) props.forEach(function(prop){ if (allProps.indexOf(prop) === -1) al...
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Mercurial .hgignore for Visual Studio 2008 projects

... Here's my standard .hgignore file for use with VS2008 that was originally modified from a Git ignore file: # Ignore file for Visual Studio 2008 # use glob syntax syntax: glob # Ignore Visual Studio 2008 files *.obj *.exe *.pdb *.user *.aps *.pch *.vspscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh ...
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How to set username and password for SmtpClient object in .NET?

... Since not all of my clients use authenticated SMTP accounts, I resorted to using the SMTP account only if app key values are supplied in web.config file. Here is the VB code: sSMTPUser = ConfigurationManager.AppSettings("SMTPUser") s...
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How to wait for async method to complete?

... answered Jan 27 at 16:32 shocky lemishocky lemi 18311 silver badge1010 bronze badges ...
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Generate all permutations of a list without adjacent equal elements

...is greedy algorithm returns optimal solutions, by the following logic. We call a prefix (partial solution) safe if it extends to an optimal solution. Clearly the empty prefix is safe, and if a safe prefix is a whole solution then that solution is optimal. It suffices to show inductively that each gr...
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Python “raise from” usage

...ijn Pieters♦Martijn Pieters 839k212212 gold badges32183218 silver badges28092809 bronze badges ...
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How do I flag a method as deprecated in Objective-C 2.0?

... uiroshanuiroshan 4,00111 gold badge3232 silver badges3535 bronze badges 2 ...
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Can a variable number of arguments be passed to a function?

...able to pass any number of arguments. def manyArgs(*arg): print "I was called with", len(arg), "arguments:", arg >>> manyArgs(1) I was called with 1 arguments: (1,) >>> manyArgs(1, 2, 3) I was called with 3 arguments: (1, 2, 3) As you can see, Python will unpack the arguments...