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How do I pass extra arguments to a Python decorator?
...
Since you are calling the decorator like a function, it needs to return another function which is the actual decorator:
def my_decorator(param):
def actual_decorator(func):
print("Decorating function {}, with parameter {}".for...
How to override trait function and call it from the overridden function?
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Your last one was almost there:
trait A {
function calc($v) {
return $v+1;
}
}
class MyClass {
use A {
calc as protected traitcalc;
}
function calc($v) {
$v++;
return $this->traitcalc($v);
}
}
The trait is not a class...
Automatically add all files in a folder to a target using CMake?
... changes when a source is added or removed then the generated build system cannot know when to ask CMake to regenerate." This is no longer recommeneded in CMAKE3.7 docs linked about by Hand1Cloud
– triple
Sep 13 '17 at 21:36
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How to only find files in a given directory, and ignore subdirectories using bash
...didn't find one that would enable me to grasp the concept and make it applicable to my situation based on my limited time. I'm simply running the find command to find certain files, but some files in sub-directories have the same name which I want to ignore. Thanks for any help. Below is the command...
Creating threads - Task.Factory.StartNew vs new Thread()
...at sentence was a little bit too coarse. Synchronous execution of tasks is called inlining. When scheduling a task on the threadpool (default scheduler) from the UI Thread it will not occur. It will only occur if the ambient scheduler ('TaskScheduler.Current') is the same as the scheduler of a task ...
Multiline bash commands in makefile
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You can use backslash for line continuation. However note that the shell receives the whole command concatenated into a single line, so you also need to terminate some of the lines with a semicolon:
foo:
for i in `find`; ...
What is the EAFP principle in Python?
... Python coding style assumes the existence of valid keys or attributes and catches exceptions if the assumption proves false. This clean and fast style is characterized by the presence of many try and except statements. The technique contrasts with the LBYL style common to many other languages such ...
Is there a difference between foo(void) and foo() in C++ or C?
... avoided the "most vexing parse" problem.
– Adrian McCarthy
Jan 4 '10 at 17:47
5
True, but there ...
Practical use of `stackalloc` keyword
...f what is does, but the only time it shows up in my code is by accident, because Intellisense suggests it when I start typing static , for example.
...
Difference: std::runtime_error vs std::exception()
...pecialized class, descending from std::exception, intended to be thrown in case of various runtime errors. It has a dual purpose. It can be thrown by itself, or it can serve as a base class to various even more specialized types of runtime error exceptions, such as std::range_error, std::overflow_er...