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Secondary axis with twinx(): how to add to legend?
...want to show them with legend() , but I only succeed to get the labels of one axis in the legend:
6 Answers
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Can I call a constructor from another constructor (do constructor chaining) in C++?
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The one downside of using init() is you can't declare a pointer or ref that is const (as in the ref/pointer is const rather the thing it points at) if you don't initialise it in the constructor().
– locka
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Refresh image with a new one at the same url
...t will make the browser look again for the image instead of retrieving the one in the cache.
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How to initialise memory with new operator in C++?
...surprisingly little-known feature of C++ (as evidenced by the fact that no-one has given this as an answer yet), but it actually has special syntax for value-initializing an array:
new int[10]();
Note that you must use the empty parentheses — you cannot, for example, use (0) or anything else (whi...
sql primary key and index
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The damage of unused indexes are very harmful indeed. For one thing, indexes eat up storage. For another thing, it slows down writes and updates. Always delete indexes that are not going to be used.
– Pacerier
Jul 6 '12 at 7:40
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Check if two unordered lists are equal [duplicate]
... the cleanest approach here. I think this answer ought to be the accepted one.
– Will
Oct 24 '13 at 11:05
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How serious is this new ASP.NET security vulnerability and how can I workaround it?
...us codes are set.
What's at stake?
If an attacker manage to use the mentioned exploit, he/she can download internal files from within your web application. Typically web.config is a target and may contain sensitive information like login information in a database connection string, or even link to...
Patterns for handling batch operations in REST web services?
...rt of each resource, you treat it as a bucket into which to put resources. One example was already posted. I adjusted it a little.
POST /mail?markAsRead=true
POSTDATA: ids=[0,1,2]
Basically, you are updating the list of mail marked as read.
You can also use this for assigning several items to th...
What's the point of 'const' in the Haskell Prelude?
... Ahh so it's more of a 'function generator' - I use it with one argument, and it gives me a function (taking one argument) that always returns a constant value. So map (const 42) [1..5] results in [42, 42, 42, 42, 42].
– stusmith
Sep 13 '11 at 14...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...rn 0;
}
int main() {
return output_result(eighty_four);
}
As I mentioned, C allows omitting argument names in header files, therefore the output_result would look like this in header file.
int output_result(int());
One argument in constructor
Don't you recognize that one? Well, let me rem...