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Default initialization of std::array?
...; default-initialize every element of the array.
For example, if T = std::string, every element will be an empty string. If T is a class without a default constructor, both will fail to compile. If T = int, every element will have indeterminate value (unless that declaration happens to be at namesp...
Why no ICloneable?
...> : CloneableExBase<T> where T : PersonBase<T> {
public string Name { get; set; }
protected override void FillClone( T clone ) {
clone.Name = this.Name;
}
}
public sealed class Person : PersonBase<Person> {
protected override Person CreateClone() => ...
Plotting time in Python with Matplotlib
...ar is set to 1990": Could you please post the code you use to convert from string to datetime? Something might be wrong with the conversion. Re. the formatting of chart labels, see the date_demo1 link provided by J. K. Seppänen. The matplot lib documentation is excellent, BTW. matplotlib.sourceforg...
How to include layout inside layout?
...clude a layout and set some of its properties via the xml, e.g. set a text string in the sublayout directly in the <include> tag?
– JohnyTex
May 3 '19 at 10:22
...
Django - how to create a file and save it to a model's FileField?
...le(f))
# Using ContentFile
self.license_file.save(new_name, ContentFile('A string with the file content'))
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ASP.NET MVC: Is Controller created for every request?
...er == null)
{
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
MvcResources.ControllerBuilder_FactoryReturnedNull,
factory.GetType(),
controllerName));
}
}
Here's the Controll...
Can enums be subclassed to add new elements?
... clean variables declared so you do not have to declare hundreds of static strings variables so a class with 5 enums dont get unreadable and too big in lines. I do not want the other developers to be concerned with copying and pasting that peace of code for the next project either and instead extend...
How to get first N elements of a list in C#?
...wer, following some suggestions)
myList.Sort(CLASS_FOR_COMPARER);
List<string> fiveElements = myList.GetRange(0, 5);
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Bulk insert with SQLAlchemy ORM
...eclarative import declarative_base
from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
Base = declarative_base()
DBSession = scoped_session(sessionmaker())
engine = None
class Customer(Base):
__tablename__ = "customer"
id ...
Objective-C for Windows
...GNUstep/System/Library/Libraries -std=c99 -lobjc -lgnustep-base -fconstant-string-class=NSConstantString
Finally, from the command prompt, type helloworld to run it
All the best, and have fun with Objective-C!
NOTES:
I used the default install path - adjust your command line accordingly
Ensu...