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Get type of a generic parameter in Java with reflection
...mation with our type parameters in the new ParameterizedType instance. So now we can access concrete types for our generics.
Line 6 gets the array of types mapped into our generics, in order as declared in the class code. For this example we pull out the first parameter. This comes back as a Typ...
Windows 7, 64 bit, DLL problems
...risP said, the problem was in my project dependencies. The key is "How to know your project dependencies in Qt 5?".
As I didn't find any clear way to know it (Dependency Walker didn't help me a lot...), I followed next the "inverse procedure" that takes no more than 5 minutes and avoid a lot of he...
TFS checkin error - could not find file
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Done - Now how do i delete them "properly"
– user1438082
Sep 11 '13 at 20:50
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What is an example of the Liskov Substitution Principle?
...o base classes must be
able to use objects of derived classes
without knowing it.
At its heart LSP is about interfaces and contracts as well as how to decide when to extend a class vs. use another strategy such as composition to achieve your goal.
The most effective way I have seen to illustr...
How to overcome “datetime.datetime not JSON serializable”?
...lizable. In this case it's str, so it just converts everything it doesn't know to strings. Which is great for serialization but not so great when deserializing (hence the "quick & dirty") as anything might have been string-ified without warning, e.g. a function or numpy array.
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How do I draw a grid onto a plot in Python?
I just finished writing code to make a plot using pylab in Python and now I would like to superimpose a grid of 10x10 onto the scatter plot. How do I do that?
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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
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Polly now handles return results as well as exceptions, precisely to aid with this kind of scenario. You can configure Polly to protect HttpRequest calls, and configure the policy both to handle certain exceptions, and certain Htt...
how to set “camera position” for 3d plots using python/matplotlib?
... Thanks cosmosis and Joe, that was exactly what I was looking for. Since I now knew what to look for, I also found ax.dist which - together with ax.azim and ax.elev - allows to set the camera position in polar coordinates.
– Andreas Bleuler
Oct 16 '12 at 7:59
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Multiple left-hand assignment with JavaScript
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Just to note: if you know you want to do this kind of thing ahead of time, you could still break up the definition from the assignment. So: var v1, v2, v3; Then later on: v1 = v2 = v3 = 6; They'll still be in local scope. Since David mentioned ale...
MISCONF Redis is configured to save RDB snapshots
...rogress is already 0 and rdb_last_bgsave_status is ok. After that, you can now start backing up the generated rdb file somewhere safe.
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