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C++ Returning reference to local variable
...cated inside func2() and released outside in the next line. It is a rather error-prone way to handle memory though, like I said you would use some variant of RAII instead. By the way, you sound like you're learning C++. I recommend picking up a good introductory C++ book to learn from. Also, for fut...
Remove Elements from a HashSet while Iterating [duplicate]
... all of the elements of this collection that satisfy the given predicate.
Errors or runtime exceptions thrown during iteration or by the predicate
are relayed to the caller.
Interesting note:
The default implementation traverses all elements of the collection using its iterator().
Each matchin...
TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
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if Setting change font size，something cause show error，you can do as：
setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15.f);
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Combining C++ and C - how does #ifdef __cplusplus work?
... is described as a linkage issue but that is not quite true - you will get errors from both the compiler and the linker.
The compiler errors will be if you try to use C++ features of prototype declaration such as overloading.
The linker errors will occur later because your function will appear to...
How do I convert a double into a string in C++?
...ake of documentation, if you don't #include <sstream>, you'll get an error "incomplete type is not allowed."
– Trevor Sullivan
Jan 23 '14 at 14:27
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Is it possible to embed animated GIFs in PDFs?
...PDF with Adobe InDesign". When I try to open my PDF with InDesign I get an error "InDesign may not support the file format..."
– ChaosFreak
Jun 3 at 18:30
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XML Schema (XSD) validation tool? [closed]
...idate against Relax-NG schema
-e or --err - print verbose error messages on stderr
-b or --list-bad - list only files which do not validate
-g or --list-good - list only files which validate
-q or --quiet - do not list files (return result code ...
How to extract an assembly from the GAC?
...p. When I tried to upload the new DLL (same version number), I received an error which only went away when I shut down the cmd window. Took me a few minutes of cursing to find out what was going wrong!
– NeilD
Dec 8 '10 at 9:00
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How do you format an unsigned long long int using printf?
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this should to the top! - one small update: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
– tofutim
Aug 27 '18 at 19:05
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
... that is, given
class D[T](val x:T, val y:T);
This will give you a type error (Int found, expected String)
var zz = new D[String]("Hi1", 1) // type error
Whereas this works fine:
var z = new D("Hi1", 1)
== D{def x: Any; def y: Any}
Because the type parameter, T, is inferred as the least com...