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Why do assignment statements return a value?
...I think that's an overreaction to the =/== typo, which is easily addressed by disallowing using the value of = unless it is parenthesed. e.g., if ((x = y)) or if ((x = y) == true) is allowed but if (x = y) is not.
– Jim Balter
Jul 23 '15 at 21:01
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How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3
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On the xkcd note, the Bobby Tables website has good advice for avoiding the improper interpretation of user data (in this case, the string "Null") in SQL queries in various languages, including ColdFusion.
It is not clear from the question that this...
In CMake, how can I test if the compiler is Clang?
...l and the regular clang front end. You can determine the front end variant by inspecting the variable CMAKE_CXX_COMPILER_FRONTEND_VARIANT:
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
# using clang with clang-cl front end
elseif (CMAKE_...
C++ Build Systems - What to use? [closed]
...eally), doesn't play nicely with random outputs (such as classes generated by javac with inner classes, which are separated into class$1.class files), is poorly written and uses system hacks to achieve what it does. It's great for small systems; unmaintainable for larger projects.
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PHP page redirect [duplicate]
...mber that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP. It is a very common error to read code with include(), or require(), functions, or another file access function, and have spaces or empty lines that are output before h...
How to get the current user in ASP.NET MVC
In a forms model, I used to get the current logged-in user by:
20 Answers
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Shortcut to open file in Vim
...ove with fuzzyfinder.vim
... :-)
:FuzzyFinderFile will let you open files by typing partial names or patterns.
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Shell script “for” loop syntax
...invoked as sh would only support those features in the POSIX standard, but by default let some of their extra features through. The C-style for-loop is not a POSIX feature, but may be in sh mode by the actual shell.
– chepner
Sep 12 '13 at 19:41
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Single quotes vs. double quotes in C or C++
...ontaining a character or escape
sequence that does not map to a
single-byte execution character, is
implementation-defined."
This could look like this, for instance:
const uint32_t png_ihdr = 'IHDR';
The resulting constant (in GCC, which implements this) has the value you get by taking ea...
How do I call one constructor from another in Java?
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@JustinTime: Again, it depends on what you mean by "creating" - the object is "created" in that its memory is allocated and the type is set before any constructor bodies are executed. Constructors are initialization rather than creation. In particular, the type of the obje...