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Scala: Abstract types vs generics
...ype Parameters in Scala (see summary at the end)
(Here is the relevant em>x m>tract of the first interview, May 2009, emphasis mine)
General principle
There have always been two notions of abstraction:
parameterization and
abstract members.
In Java you also have both, but it depends on what y...
Differences between contentType and dataType in jQuery ajam>x m> function
...
From the documentation:
contentType (default: 'application/m>x m>-www-form-urlencoded; charset=UTF-8')
Type: String
When sending data to the server, use this content type. Default is "application/m>x m>-www-form-urlencoded; charset=UTF-8", which is fine for most cases. If you em>x m>plicitly pass i...
“Delegate subtraction has unpredictable result” in ReSharper/C#?
... a duplicate delegate was removed. An event doesn't guarantee an order of em>x m>ecution for its subscribers, so it doesn't really affect you either.
Since the above mechanics can lead to unpredictable results, ReSharper issues a warning whenever it encounters a delegate subtraction operator.
ReSha...
How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
... is to generate an independent summary for each object in a QuerySet. For em>x m>ample, if you
are retrieving a list of books, you may want to know how many authors
contributed to each book. Each Book has a many-to-many relationship
with the Author; we want to summarize this relationship for each book
in...
What does “static” mean in C?
...lared in
(1) is the more foreign topic if you're a newbie, so here's an em>x m>ample:
#include <stdio.h>
void foo()
{
int a = 10;
static int sa = 10;
a += 5;
sa += 5;
printf("a = %d, sa = %d\n", a, sa);
}
int main()
{
int i;
for (i = 0; i < 10; ++i)
f...
Will Dispose() be called in a using statement with a null object?
...using statement on a (potentially) null object?
Consider the following em>x m>ample:
5 Answers
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matplotlib colorbar for scatter
I'm working with data that has the data has 3 plotting parameters: m>x m>,y,c. How do you create a custom color value for a scatter plot?
...
npm install vs. update - what's the difference?
... answered Nov 6 '13 at 22:26
m>x m>anderielm>x m>anderiel
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...
Are tar.gz and tgz the same thing?
... .tgz was used because files on Dos floppies could only have three letter em>x m>tensions. When this limitation was removed .tar.gz was used to be more verbose by showing both the archive type (tar) and zipper (gzip).
They are identical.
...
How to use the 'sweep' function
...would have sufficed (e.g., apply ),
other times, it's impossible to know em>x m>actly what it's is doing without
spending a fair amount of time to step through the code block it's in.
...