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C/C++ include header file order
..., or someone else, includes myclass.h but don't need string, you'll get an error that needs to be fixed either in the cpp or in the header itself. But I would be interested to know if that's what people think would work better in the long run... Why don't you post an answer with your proposal and we...
How do I access call log for android?
...
I am geting error at managedQuery(CallLog.Calls.CONTENT_URI, null,null, null, null);
– Sunil Parmar
Jun 11 '13 at 13:48
...
CSS hexadecimal RGBA?
...cited to see this, and then tried it in devtools on Chrome 55. No dice, it errors as an invalid property value... ¯\_(ツ)_/¯
– ericsoco
Jan 18 '17 at 21:04
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How to append text to a text file in C++?
...makes sure that file gets created if it doesn't exist and also adds bit of error checks.
static void appendLineToFile(string filepath, string line)
{
std::ofstream file;
//can't enable exception now because of gcc bug that raises ios_base::failure with useless message
//file.exceptions(...
How can I filter a Django query with a list of values?
...
will it raise error if we pass empty list or return no record ?
– Rakmo
Apr 12 '18 at 18:10
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Can I access constants in settings.py from templates in Django?
... requirement to read values from setting in templates but I am getting 500 error when I add 'django_settings_export.settings_export' in setting file.Can you suggest what am i doing wrong here
– Piyush Sahu
Jan 18 '18 at 5:47
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Declaring variables inside loops, good practice or bad practice?
...ble scope is limited to inside the loop, and therefore will issue a proper error message if the variable is by mistake referenced elsewhere.
Last but not least, some dedicated optimization can be performed more efficiently by the compiler (most importantly register allocation), since it knows that t...
Traits in PHP – any real world examples/best practices? [closed]
... foo() {}
}
class B extends A
{
use T;
}
The above will result in an error (demo). Likewise, any methods declared in the trait that are also already declared in the using class will not get copied into the class, e.g.
trait T {
public function foo() {
return 1;
}
}
class A {
use ...
Type of conditional expression cannot be determined because there is no implicit conversion between
... x and y has a type and certain good conditions are met, or a compile-time error occurs. Here, "certain good conditions" means certain conversions are possible, which we will get into the details of below.
Now, let's turn to the germane part of the spec:
If only one of x and y has a type, and both ...
MPICH vs OpenMPI
Can someone elaborate the differences between the OpenMPI and MPICH implementations of MPI ?
Which of the two is a better implementation ?
...