大约有 47,000 项符合查询结果（耗时：0.0267秒） [XML]
How to define custom configuration variables in rails
...swer:
For a quick solution, watching the "YAML Configuration File" screen cast by Ryan Bates should be very helpful.
In summary:
# config/initializers/load_config.rb
APP_CONFIG = YAML.load_file("#{Rails.root}/config/config.yml")[Rails.env]
# application.rb
if APP_CONFIG['perform_authentication']...
What is a typedef enum in Objective-C?
...nd kOblateSpheroid). You can assign a ShapeType variable another value by casting, though, so you have to be careful when reading enum values.
Finally, kCircle, kRectangle, and kOblateSpheroid are declared as integral constants in the global namespace. Since no specific values were specified, the...
Example of UUID generation using Boost in C++
...streaming support - there is a stringstream example. Or let boost::lexical_cast<std::string>(uuid) do that for you.
– Georg Fritzsche
Jul 15 '10 at 16:41
15
...
How to resize an Image C#
...structor to create a re-sized image, the only thing you were missing was a cast back to the Image data type:
public static Image resizeImage(Image imgToResize, Size size)
{
return (Image)(new Bitmap(imgToResize, size));
}
yourImage = resizeImage(yourImage, new Size(50,50));
...
Where do I find the definition of size_t?
...priate for the platform. If you assume size_t is always unsigned int (via casting, etc), you could run into problems in the future if your vendor changes size_t to be e.g. a 64-bit type. It is dangerous to assume anything about this or any other library type for this reason.
...
Is there auto type inferring in Java?
...
" Thats not what I meant, once you type cast it to an Object, it will give you Object's to_string" False. Absolutely 100% false.
– Louis Wasserman
Apr 21 '13 at 18:33
...
How do I use Linq to obtain a unique list of properties from a list of objects?
...
When taking Distinct we have to cast into IEnumerable too. If list is model means, need to write code like this
IEnumerable<T> ids = list.Select(x => x).Distinct();
sha...
Move an array element from one array position to another
...ve2 = function(pos1, pos2) {
// local variables
var i, tmp;
// cast input parameters to integers
pos1 = parseInt(pos1, 10);
pos2 = parseInt(pos2, 10);
// if positions are different and inside array
if (pos1 !== pos2 && 0 <= pos1 && pos1 <= this.lengt...
TDD/BDD screencast/video resources [closed]
I've recently finished watching the Autumn of Agile screencasts and I'm looking for more material of similar scope. Basically, I'm looking for screencasts that present TDD/BDD process while developing somewhat "real life" applications (or parts of them) - so no 20 minute intros please. I'm surpris...
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
...cause internally .Next(int) is made with .NextDouble() so you would save a cast, a * and a check.
– Lasse Espeholt
Sep 30 '10 at 21:15
add a comment
|
...