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Are Duplicate HTTP Response Headers acceptable?
...Thank you for your quick response, Simon! But doesn't the quoted paragraph from RFC 2616 apply to Cache-Control as well? Am I missing something?
– Su Zhang
Dec 6 '10 at 22:38
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What is the best method to merge two PHP objects?
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The object resulting from this will be an instance of stdclass. While it does "work" in a sense on objects with methods, it effectively ruins the object in that case (by removing the methods).
– Brilliand
F...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
... easier to code (thus potentially less moving parts and bugs), but suffers from performance problems, so if you have like 50 views or more, I advise to use the header approach.
Example. Basically the activity (or fragment) layout transforms to something like this (no ScrollView needed anymore):
&l...
Best ways to teach a beginner to program? [closed]
...et, but you can get used to having a bit more freedom and less handholding from the language interpreter. Python enforces whitespace and indenting, which is nice most of the time but not always. C# and Java let you manage your own whitespace while remaining strongly-typed.
From there, the standard...
Visual Studio 2010 - C++ project - remove *.sdf file
...u can safely delete the .sdf file and ipch folder but you can also stop VS from putting those files in the project folder in the first place. (Useful if you have your source in an SVN or other synchronised folder, or if you store your project on a small volume like a USB stick or SSD and you don't w...
How do I calculate the normal vector of a line segment?
Suppose I have a line segment going from (x1,y1) to (x2,y2). How do I calculate the normal vector perpendicular to the line?
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How assignment works with Python list slice?
...ans "make a copy of a slice of" which is where part of the confusion comes from.
– Mark Ransom
May 16 '12 at 17:12
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Lambda function in list comprehensions
...ion.
I don't think the purpose of the OP was to generate a list of squares from 0 to 9. If that was the case, we could give even more solutions:
squares = []
for x in range(10): squares.append(x*x)
this is the good ol' way of imperative syntax.
But it's not the point. The point is W(hy)TF is this...
Interface or an Abstract Class: which one to use?
...e the concrete functions defined in the base class.
A child class extended from an abstract class should logically be related.
Interface
An interface cannot contain any functionality. It only contains definitions of the methods.
The derived class MUST provide code for all the methods defined in...
How do I load an HTML page in a using JavaScript?
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@ArunRaj you can't load a page that comes from another website within javascript bc it's a security concern. but you can load a script from your server, that will in turn load that other page and echo it back to javascript via ajax.
– Jay Harris...