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How to get the return value from a thread in python?
...vides a higher level API to threading, including passing return values or em>x m>ceptions from a worker thread back to the main thread:
import concurrent.futures
def foo(bar):
print('hello {}'.format(bar))
return 'foo'
with concurrent.futures.ThreadPoolEm>x m>ecutor() as em>x m>ecutor:
future = em>x m>ec...
Convert string to binary in python
...ke this?
>>> st = "hello world"
>>> ' '.join(format(ord(m>x m>), 'b') for m>x m> in st)
'1101000 1100101 1101100 1101100 1101111 100000 1110111 1101111 1110010 1101100 1100100'
#using `bytearray`
>>> ' '.join(format(m>x m>, 'b') for m>x m> in bytearray(st, 'utf-8'))
'1101000 1100101 1101100...
Calling a Java method with no name
...
This:
static {
System.out.print("m>x m> ");
}
is a static initialization block, and is called when the class is loaded. You can have as many of them in your class as you want, and they will be em>x m>ecuted in order of their appearance (from top to bottom).
Thi...
Using std Namespace
...ace std won't enable you to use count instead of std::count.
The classic em>x m>ample of an unwanted name conflict is something like the following. Imagine that you are a beginner and don't know about std::count. Imagine that you are either using something else in <algorithm> or it's been pulled i...
How to pass optional arguments to a method in C++?
...
Here is an em>x m>ample of passing mode as optional parameter
void myfunc(int blah, int mode = 0)
{
if (mode == 0)
do_something();
else
do_something_else();
}
you can call myfunc in both ways and both are valid
m...
Func vs. Action vs. Predicate [duplicate]
With real em>x m>amples and their use, can someone please help me understand:
3 Answers
3
...
Em>x m>pression Versus Statement
...
Em>x m>pression: Something which evaluates to a value. Em>x m>ample: 1+2/m>x m>
Statement: A line of code which does something. Em>x m>ample: GOTO 100
In the earliest general-purpose programming languages, like FORTRAN, the distinction was cryst...
Can't operator == be applied to generic types in C#?
...an't make that assumption.
However, this will compile because it is more em>x m>plicit:
bool Compare<T>(T m>x m>, T y) where T : class
{
return m>x m> == y;
}
Follow up to additional question, "But, in case I'm using a reference type, would the the == operator use the predefined refer...
Peak-finding algorithm for Python/SciPy
...rs width, threshold, distance and above all prominence to get a good peak em>x m>traction.
According to my tests and the documentation, the concept of prominence is "the useful concept" to keep the good peaks, and discard the noisy peaks.
What is (topographic) prominence? It is "the minimum height nece...
What is Linum>x m>’s native GUI API?
Both Windows (Win32 API) and OS m>X m> (Cocoa) have their own APIs to handle windows, events and other OS stuff. I have never really got a clear answer as to what Linum>x m>’s equivalent is?
...