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How to update a plot in matplotlib?
...to specify the units in the time scale (x-axis) and then I recalculate and call this function plots() . I want the plot to simply update, not append another plot to the figure.
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Use Mockito to mock some methods but not others
...r question, yes, you can mock some methods without mocking others. This is called a partial mock. See the Mockito documentation on partial mocks for more information.
For your example, you can do something like the following, in your test:
Stock stock = mock(Stock.class);
when(stock.getPrice()).th...
In Java, how do I call a base class's method from the overriding method in a derived class?
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Looks like in C++ you can call a specific ancestor method, but not java, you can just pass it up the chain...
– rogerdpack
Oct 17 '11 at 18:00
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How to print pandas DataFrame without index
...ipboard() and then paste into Excel. Useful for dealing with Windows's stupid "you can't edit an open document" BS.
– BallpointBen
Jan 18 '19 at 23:42
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Difference between const & const volatile
...ode related the variable, usually when we know it can be changed from "outside", e.g. by another thread.
const will tell the compiler that it is forbidden for the program to modify the variable's value.
const volatile is a very special thing you'll probably see used exactly 0 times in your life (tm)...
Difference between viewDidLoad and viewDidAppear
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viewDidLoad is called exactly once, when the view controller is first loaded into memory. This is where you want to instantiate any instance variables and build any views that live for the entire lifecycle of this view controller. However, ...
JavaScript click event listener on class
...g the
// selector from the target element of the event
handler.call(closest, event);
}
});
}
=========================================
EDIT: This post originally used the matches function for DOM elements on the event target, but this restricted the targets of events to the direc...
Calling a function of a module by using its name (a string)
What is the best way to go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ?
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Saving timestamp in mysql table using php
...he FROM_UNIXTIME() function for this.
Like this:
INSERT INTO table_name
(id,d_id,l_id,connection,s_time,upload_items_count,download_items_count,t_time,status)
VALUES
(1,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1'),
(2,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1')
...
Nested fragments disappear during transition animation
...
In order to avoid the user seeing the nested fragments disappearing when the parent fragment is removed/replaced in a transaction you could "simulate" those fragments still being present by providing an image of them, as they appeared on th...