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Using emit vs calling a signal as if it's a regular function in Qt
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Do you know if there was ever an implementation (or a planned implementation) of an emit that actually did more than nothing? I find that having the 'syntactic sugar' in this case just confuses the novice (or at least me when I was ...
What is the difference between a string and a byte string?
...quite a lot of these (and infinitely many are possible) - and you need to know which applies in the particular case in order to do the conversion, since a different encoding may map the same bytes to a different string:
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-16')
'蓏콯캁...
Why is not in HTML 5 Tag list while is?
...hy it wasn't, not that I agree with it. From the docs: "The small element now represents small print (for side comments and legal print)." dev.w3.org/html5/html4-differences
– Nick Craver♦
Feb 14 '10 at 3:40
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Assign pandas dataframe column dtypes
...number":"int64",
"car_name":"object","minutes_spent":"float64"})
now you can see that it's changed
In [18]: data_df.dtypes
Out[18]:
wheel_number int64
car_name object
minutes_spent float64
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Fitting empirical distribution to theoretical ones with Scipy (Python)?
... , 0. ])
# Or in one dataframe
dist.df
# The plot function will now also include the predictions of y
dist.plot()
Note that in this case, all points will be significant because of the uniform distribution. You can filter with the dist.y_pred if required.
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What is external linkage and internal linkage?
...s internal. Its linkage is changed to external with the keyword extern. So now max can be accessed in other files.
n is defined as an integer variable. The default linkage for variables defined outside function bodies is external.
2.cpp
#include <iostream>
using namespace std;
extern cons...
Is it bad practice to have a constructor function return a Promise?
...ew Engine()
engine.displayPosts();
If that task is asynchronous, you can now easily return a promise for its results from the method, to easily wait until it is finished.
I would however not recommend this pattern when the method (asynchronously) mutates the instance and other methods depend on th...
What are some examples of commonly used practices for naming git branches? [closed]
... repository interacting with my group's CVS repository for several months, now. I've made an almost neurotic number of branches, most of which have thankfully merged back into my trunk. But naming is starting to become an issue. If I have a task easily named with a simple label, but I accomplish ...
How can I format patch with what I stash away
...n branch A you have stashed away some changes, referred as stash@{1}.
you now switch to branch B. you can just do:
$git stash apply stash@{1}
this applies your branch A changes onto branch B.
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What does curly brackets in the `var { … } = …` statements do?
...and have that variable only "visible" inside that block (JavaScript, until now, has function scope and not block scope as most other languages). So the let is basically a "fix" for something many people have issues with. Note that tihs is a JavaScript 1.7 feature.
Haven't found anything on {Foo}.
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