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What is the difference between syntax and semantics in programming languages?

...d C statements. But what do they mean? Is it even valid to attempt to transform these statements into an executable sequence of instructions? These questions are at the heart of semantics. Consider the ++ operator in the first statement. First of all, is it even valid to attempt this? If x is a f...
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HTML: Include, or exclude, optional closing tags?

... mandated that all programs that consumed XML must treat so-called “well-formedness” errors as fatal. This concept of failing on the first error became known as “draconian error handling,” after the Greek leader Draco who instituted the death penalty for relatively minor infractions of his l...
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What should main() return in C and C++?

...t this makes the program implementation defined, and no longer strictly conforming. The standard defines 3 values for returning that are strictly conforming (that is, does not rely on implementation defined behaviour): 0 and EXIT_SUCCESS for a successful termination, and EXIT_FAILURE for an unsucces...
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How do I use method overloading in Python?

...e Default Argument for a common mistake to avoid. Edit: See PEP 443 for information about the new single dispatch generic functions in Python 3.4. share | improve this answer | ...
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How do I do word Stemming or Lemmatization?

...ry about 'adj', 'adv', 'prep', etc, since they are already in the original form in some sense. – Fashandge Jun 7 '14 at 17:30  |  show 2 more ...
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What makes Lisp macros so special?

... macros are the only way to go. As a busy developer, working on other platforms, I have not had the privilege of using Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature so powerful. ...
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STAThread and multithreading

... run in the apartment they were created in. – 1800 INFORMATION Oct 3 '08 at 1:44 28 A call from a...
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Insert current date in datetime format mySQL

...e` (`dateposted`) VALUES (now())"); If you need to use PHP to do it, the format it Y-m-d H:i:s so try $date = date('Y-m-d H:i:s'); mysql_query("INSERT INTO `table` (`dateposted`) VALUES ('$date')"); share | ...
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What is Data Transfer Object?

... |------------------| |------------| -> Form | | -> Form | | -> Entity | | | Controller | | Service / Facade | | Repository | <- View | | <- ...
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Accessing MVC's model property from Javascript

...a data object to a string that is in the JavaScript Object Notation (JSON) format. As you have already encountered this entity Name issue with property assignment and if you remember we overcame it with the use of Html.Raw. So lets try that out. Lets combine Html.Raw and Json.Encode 6) Using Html...