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Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...- it's abusive', and in the purist sense it is; but most of us do not code from a purist perspective, but from a semi-artistic one. Using the 'using' construct in this way is quite artistic indeed, in my opinion.
You should probably stick another interface on top of IDisposable to push it a bit fu...
What exactly is Python's file.flush() doing?
...that the data is written to disk. It may just mean that the data is copied from the buffers maintained by your runtime into the buffers maintained by the operating system.
If you write something, and it ends up in the buffer (only), and the power is cut to your machine, that data is not on disk whe...
Best way to run scheduled tasks [closed]
...need to be scheduled) for a website are kept within the website and called from a special page. I then wrote a simple Windows service which calls this page every so often. Once the page runs it returns a value. If I know there is more work to be done, I run the page again, right away, otherwise I...
JavaScript: Object Rename Key
... @Ivo - I agree that it is risky, but there is nothing that will stop me from extending the prototype if I felt it lead to more expressive code. Although I am coming from an ECMAScript 5 mindset where you can mark a property as non-enumerable via Object.defineProperty.
– Chao...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...file was last saved.
const
SmallFontsPixelsPerInch = 96;
function ScaleFromSmallFontsDimension(const X: Integer): Integer;
begin
Result := MulDiv(X, Screen.PixelsPerInch, SmallFontsPixelsPerInch);
end;
So, continuing the theme, another thing to be wary of is that if your project is developed...
NTFS performance and large volumes of files and directories
...
Here's some advice from someone with an environment where we have folders containing tens of millions of files.
A folder stores the index information (links to child files & child folder) in an index file. This file will get very large wh...
Print Var in JsFiddle
How would I print something to the result screen in JsFiddle from my JavaScript. I can't use document.write() , it doesn't allow it, neither print .
...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...40,947,991,047,334,197,581,225,628,107,021,573... hope that helps someones from getting angry at their hex conversion.
– EmpathicSage
May 13 '16 at 20:17
...
How do I clone a Django model instance object and save it to the database?
...objects one by one. If you don't want the call to the database, just do:
from copy import deepcopy
new_instance = deepcopy(object_you_want_copied)
new_instance.id = None
new_instance.save()
It does the same thing as some of these other answers, but it doesn't make the database call to retrieve ...
Is there a way to simulate the C++ 'friend' concept in Java?
...red a security mechanism in the sense that they help to prevent developers from using a class member incorrectly. I think they'd probably better be referred to as a safety mechanism.
– crush
Aug 23 '14 at 16:57
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