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:: (double colon) operator in Java 8
...perator is used for method referencing. So, one can extract static methods from classes by using it or methods from objects. The same operator can be used even for constructors. All cases mentioned here are exemplified in the code sample below.
The official documentation from Oracle can be found he...
Bypass confirmation prompt for pip uninstall
...lt;python package(s)>
pip uninstall -y package1 package2 package3
or from file
pip uninstall -y -r requirements.txt
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How to create a static library with g++?
Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
Get the current time in C
...
Copy-pasted from here:
/* localtime example */
#include <stdio.h>
#include <time.h>
int main ()
{
time_t rawtime;
struct tm * timeinfo;
time ( &rawtime );
timeinfo = localtime ( &rawtime );
printf ( "Curr...
when I run mockito test occurs WrongTypeOfReturnValue Exception
...
According to https://groups.google.com/forum/?fromgroups#!topic/mockito/9WUvkhZUy90, you should rephrase your
when(bar.getFoo()).thenReturn(fooBar)
to
doReturn(fooBar).when(bar).getFoo()
sh...
How to get the width and height of an android.widget.ImageView?
...
return true;
}
});
You can then add your image scaling work from within the onPreDraw() method.
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How to declare a global variable in JavaScript?
...ff that should only be used internally within the plugin, so as to hide it from users of the plugin.
This is how it works:
// An object to define utility functions and global variables on:
$.miniMenu = new Object();
// An object to define internal stuff for the plugin:
$.miniMenu.i = new Object()...
What is the difference between Caching and Memoization?
...oization refers to a specific case of this optimization, distinguishing it from forms of caching such as buffering or page replacement.
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When should I use @classmethod and when def method(self)?
...a different lambda for Bar, as 1+1 == 2 == 1*2, so it's impossible to tell from the results shown that Bar().static_method is actually called.
– George V. Reilly
Jan 6 '17 at 6:28
...
How to trim leading and trailing white spaces of a string?
... to trim strings in go.
See them there : Trim
Here's an example, adapted from the documentation, removing leading and trailing white spaces :
fmt.Printf("[%q]", strings.Trim(" Achtung ", " "))
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