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How to properly add include directories with CMake
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Two things must be done.
First add the directory to be included:
target_include_directories(test PRIVATE ${YOUR_DIRECTORY})
In case you are stuck with a very old CMake version (2.8.10 or older) without support for target_include_directories,...
Callback functions in C++
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Note: Most of the answers cover function pointers which is one possibility to achieve "callback" logic in C++, but as of today not the most favourable one I think.
What are callbacks(?) and why to use them(!)
A callback is a callable (see further down) accepted by a class or functi...
Why does “return list.sort()” return None, not the list?
...ates, and was then looking for a SortedSet implementation, and didn't find one in collections module... Source: stackoverflow.com/questions/5953205/…
– JGFMK
May 30 '18 at 10:17
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Simple way to calculate median with MySQL
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The logic of having one statement: ( floor((total_rows+1)/2), floor((total_rows+2)/2) ) calculate the rows needed for the median is awesome! Not sure how you thought of that, but it is brilliant. The part I don't follow is the (SELECT @rownum:=...
How to overcome TypeError: unhashable type: 'list'
...e error is to due to k = list[0:j], where your key is converted to a list. One thing you could try is reworking your code to take advantage of the split function:
# Using with ensures that the file is properly closed when you're done
with open('filename.txt', 'rb') as f:
d = {}
# Here we use re...
How to do relative imports in Python?
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Everyone seems to want to tell you what you should be doing rather than just answering the question.
The problem is that you're running the module as '__main__' by passing the mod1.py as an argument to the interpreter.
From PEP ...
Is it possible to create static classes in PHP (like in C#)?
...ited Nov 23 '16 at 23:23
James Jones
3,57455 gold badges2020 silver badges4141 bronze badges
answered Jan 22 '09 at 10:39
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How to get certain commit from GitHub project
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First, clone the repository using git, e.g. with:
git clone git://github.com/facebook/facebook-ios-sdk.git
That downloads the complete history of the repository, so you can switch to any version. Next, change into the newly cloned...
What is an “unwrapped value” in Swift?
...so you see two "layers" ({{...}}), whereas in the third case, you see only one layer ({...}) because the object is being automatically unwrapped.
The difference between the first case and the second two cases is that the second two cases will give you a runtime error if optionalSquare is set to nil...
Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
Can one develop an entire application using JavaFX and run it on iOS, Android or Windows Phone 8, without writing platform-specific code?
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