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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...
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...
Command prompt won't change directory to another drive
...ry-long-path) or copy z:*.jpg (note: NOT z:\*.jpg!), which will copy files form your very-long-path. A simple z:` will switch to your Z: drive, where you are in your very-long-path. Very convenient, if you work a lot on command prompt.
– Stephan
Aug 27 '18 at 5...
Good Free Alternative To MS Access [closed]
... need to develop a lightweight desktop DB application on the Microsoft platforms.
28 Answers
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JSF backing bean structure (best practices)
...to support UI logic, and has a 1::1 relationship with a JSF view, or a JSF form in a Facelet composition. Although it typically has JavaBean-style properties with associated getters/setters, these are properties of the View -- not of the underlying application data model. JSF backing-beans may also ...
Why doesn't std::queue::pop return value.?
...antics. Like pop_and_move. So copy constructor will not be called, and performance will depend on move constructor only.
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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...
What is the best AJAX library for Django? [closed]
...tic, sadly, Django has no explicit integration (outside of admin) with its forms or views.
– Cerin
Jan 15 '13 at 16:14
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What are Aggregates and PODs and how/why are they special?
...g PODs. If you find any errors (even minor, including grammar, stylistics, formatting, syntax, etc.) please leave a comment, I'll edit.
This answer applies to C++03. For other C++ standards see:
C++11 changes
C++14 changes
C++17 changes
What are aggregates and why they are special
Formal def...
Direct vs. Delegated - jQuery .on()
...t names in that first string.) .click() is just a shorthand for that first form.
– N3dst4
Aug 1 '13 at 7:45
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