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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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Should I use #define, enum or const?

...o useful for debugging; use it in initialisation lists and destructors to know if the variable's value should be used. xInvalid = 16 }; Consider that you have two purposes for this type. To track the current state of a record and to create a mask to select records in certain states. Create an inl...
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Moving matplotlib legend outside of the axis makes it cutoff by the figure box

...ting these in, often in ways that led to the code raising an error. I have now fixed the issues and tidied the arbitrary text to show how these are also considered within the bbox_extra_artists algorithm. share | ...
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How does one unit test routes with Express?

...lly for unit tests and not integration tests. This is what I'm doing right now, test('/api base path', function onTest(t) { t.plan(1); var path = routerObj.path; t.equals(path, '/api'); }); test('Subrouters loaded', function onTest(t) { t.plan(1); var router = routerObj.router; t....
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Maven2 property that indicates the parent directory

... </execution> </executions> </plugin> <!-- Now, I can load the properties file using the new 'env-properties-file-by-groovy' property. --> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>properties-maven-plugin</artifact...
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HTTP POST with URL query parameters — good idea or not? [closed]

... I don't think his answer is strictly correct. If you know the URL parameters for your form post when the HTML page is sent to the client, you can tack those URL parameters on to the form's action attribute, otherwise JavaScript can set the URL parameters when the form is submitt...
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What is a Java ClassLoader?

...it to a JAR and maybe include a few extra library JARs, you don't need to know about class loaders, it will just work. Still, it is helpful to know a bit about class loaders and class loading to better understand what goes on behind the scenes. As an example, "static initializers" will run when a c...
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Is “inline” without “static” or “extern” ever useful in C99?

... Yeah, I never understood this myself until just now, so thanks for asking :-). It is weird in that the non-extern "inline" definition goes in the header (but does not necessarily result in any code generation at all), while the "extern inline" declaration goes in the .c f...
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Posting a File and Associated Data to a RESTful WebService preferably as JSON

... wanting to use JSON for the request and if that was possible. I already know that I could send it the way you suggest. – Gregg Nov 3 '10 at 3:05 16 ...
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Collections.emptyMap() vs new HashMap()

...learly states that the map is initialized to an empty map. In addition - knowing that this method returns an immutable map, it is now easier for me to find where fooBarMap is being assigned another nonempty value just by searching for /fooBarMap =/. ...