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Indenting #defines
...e idea of indenting pre-processor macro. I do not have a copy of the C or C++ standard though so I do not know if this is standard behavior or not.
As to whether or not it's good style. Personally, I like the idea of keeping them all to the left. It gives you a consistent place to look for the...
What's the difference between := and = in Makefile?
...CC} file.c is executed. However, if the variable GCC is reassigned i.e
GCC=c++ then the ${CC} will be converted to c++ -W after the reassignment.
Conditional assignment ?=
Conditional assignment assigns a value to a variable only if it does not have a value
Appending +=
Assume that CC = gcc ...
Boolean method naming readability
... think were missed by several other answers here
It depends if this is a C++ class method or a C function. If this is a method then it will likely be called if (user.exists()) { ... } or if (user.isExisting()) { ... }
not if (user_exists(&user)) .
This is the reason behind coding standards tha...
How to define an enumerated type (enum) in C?
... You cannot use enum strategy { ... }; in C -- you can and should do it in C++ though.
– Clearer
May 6 '14 at 7:31
...
Resumable downloads when using PHP to send the file?
... No range requested, just send the whole file
header('HTTP/1.1 200 OK');
$this->sendDownloadHeaders(basename($localPath), $fileSize, $contentType);
fpassthru($fp);
} else {
// Send the request range
header('HTTP/1.1 206 Partial ...
Are inline virtual functions really a non-sense?
...
Virtual functions can be inlined sometimes. An excerpt from the excellent C++ faq:
"The only time an inline virtual call
can be inlined is when the compiler
knows the "exact class" of the object
which is the target of the virtual
function call. This can happen only
when the compiler h...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...w(item);
}
EDIT: I rejected this approach when I needed to display about 200 non-trivial list items, it is very slow - Nexus 4 needed about 2 seconds to display my "list", that was unacceptable. So I turned to Flo's approach with headers. It works much faster because list views are created on dema...
Static member initialization in a class template
...
Since C++17, you can now declare the static member to be inline, which will define the variable in the class definition:
template <typename T>
struct S
{
...
static inline double something_relevant = 1.5;
};
live: ...
How can I properly handle 404 in ASP.NET MVC?
...
The code is taken from http://blogs.microsoft.co.il/blogs/shay/archive/2009/03/06/real-world-error-hadnling-in-asp-net-mvc-rc2.aspx and works in ASP.net MVC 1.0 as well
Here's how I handle http exceptions:
protected void Application_Error(object sender, EventArgs e)
{
Exception exception =...
Hidden Features of PHP? [closed]
...lled on var_export()
public static function __set_state($array);
}
A C++ developer here might notice, that PHP allows overloading some operators, e.g. () or (string). Actually PHP allows overloading even more, for example the [] operator (ArrayAccess), the foreach language construct (Iterator ...