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How can mixed data types (int, float, char, etc) be stored in an array?

...eger int_; real real_; } record; enum types { INVALID, INT, REAL }; Now it may appear that we're repeating ourselves, and we are. But consider that this definition is likely to be isolated to a single file. But we've eliminated the noise of specifiying the intermediate .val. before you get to...
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How to perform .Max() on a property of all objects in a collection and return the object with maximu

... To paraphrase yourself, "I don't know what's the relation between this problem and abstracting away as a generic solution...". :) Sometimes stackoverflow is like a ham radio club... – KristoferA Jul 9 '09 at 9:32 ...
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Why is JavaScript called JavaScript, since it has nothing to do with Java? [closed]

...zed language is named ECMAScript. JavaScript isn't actually an open name. Now it's a trademark of Sun (now Oracle). There still a lot of confusion, some people still think that JavaScript, JScript, and ECMAScript are three different languages. ECMAScript is the "standards" name for the language. ...
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“R cannot be resolved to a variable”? [duplicate]

In Eclipse, I've created a project from a source and now it shows errors - "R cannot be resolved to a variable". From what I found here, I had cleared and rebuilt the project, but still the R file doesn't appear in the /gen folder. ...
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Why is f(i = -1, i = -1) undefined behavior?

...Then this: f(i=-1, i=-1) might become: clear i clear i decr i decr i Now i is -2. It is probably a bogus example, but it is possible. share | improve this answer | fol...
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How do I add custom field to Python log format string?

... Python3 As of Python3.2 you can now use LogRecordFactory >>> import logging >>> logging.basicConfig(format="%(custom_attribute)s - %(message)s") >>> old_factory = logging.getLogRecordFactory() >>> def record_factory(*ar...
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Why do we need a pure virtual destructor in C++?

...class Base { public: Base(); virtual ~Base() = 0; // Pure virtual, now no one can create the Base Object directly }; Base::Base() { cout << "Base Constructor" << endl; } Base::~Base() { cout << "Base Destructor" << endl; } class Derived : public Base { public: ...
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Github: Can I see the number of downloads for a repo?

...13 As mentioned below by andyberry88, and as I detailed last July, GitHub now proposes releases (see its API), which has a download_count field. Michele Milidoni, in his (upvoted) answer, does use that field in his python script. (very small extract) c.setopt(c.URL, 'https://api.github.com/repos/...
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Method Resolution Order (MRO) in new-style classes?

...ry interpretation of C3 linearization as follows: (Someone please let me know if this is wrong.) Consider this example: class I(G): def m(self): print("I") super().m() class H(): def m(self): print("H") class G(H): def m(self): print("G") supe...
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How can I debug git/git-shell related problems?

... This would be most useful as I have to resolve a key problem now, but it doesn't work for me with git 1.8.3.1 and OpenSSH_6.6.1p1, OpenSSL 1.0.1e-fips 11 Feb 2013 on CentOS Linux release 7.2.1511 (Core). :( – Greg Dubicki Jun 6 '16 at 12:37 ...