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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
... so much as the title: the 2006 Technical Report on C++ Performance has an interesting section on IOStreams (p.68). Most relevant to your question is in Section 6.1.2 ("Execution Speed"):
Since certain aspects of IOStreams processing are
distributed over multiple facets, it
appears that the ...
What are 'get' and 'set' in Swift?
...le members of a class family. Naturally, this variable would need to be an integer, since a family can never consist of two point something people.
So you would probably go ahead by defining the members variable like this:
class family {
var members:Int
}
This, however, will give people using...
Verify object attribute value with mockito
...at if there are multiple arguments? How you specify the exact one you are interested in?
– IgorGanapolsky
Feb 24 '17 at 14:25
2
...
Exact time measurement for performance testing [duplicate]
...il.Time(() =>
{
// Do some work
});
You could even make an ITimer interface for this, with implementations of StopwatchTimer, CpuTimer etc where available.
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...
PHP append one array to another (not array_push or +)
...ks, this changes a lot and somewhat prevents moderators from putting words into peoples mouths, I previously felt like some questions were defaced and their comments invalidated by content removed/edited, though I imagine most people probably don't read the edit history, I sure as heck will from now...
What is the fastest way to get the value of π?
...(4.0 *. t)
Lastly, how about some pi golf (800 digits)? 160 characters!
int a=10000,b,c=2800,d,e,f[2801],g;main(){for(;b-c;)f[b++]=a/5;for(;d=0,g=c*2;c-=14,printf("%.4d",e+d/a),e=d%a)for(b=c;d+=f[b]*a,f[b]=d%--g,d/=g--,--b;d*=b);}
...
type object 'datetime.datetime' has no attribute 'datetime'
...
You should use
date = datetime(int(year), int(month), 1)
Or change
from datetime import datetime
to
import datetime
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...
Is an array an object in java
...HelloWorld
{
public static void main(String[] args)
{
System.out.println(args instanceof Object);
int[] someIntegers = new int[] {42};
System.out.println(someIntegers instanceof Object);
}
}
Output:
true
true
...
How to customize a Spinner in Android
...ects;
private Context context;
public CustomArrayAdapter(Context context, int resourceId,
List<String> objects) {
super(context, resourceId, objects);
this.objects = objects;
this.context = context;
}
@Override
public View getDropDownView(int position, View convertView,
...
Email Address Validation in Android on EditText [duplicate]
...mail");
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// other stuffs
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
// other stuffs
}
});
2- Simplest method using if-else condition. ...