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Calling virtual functions inside constructors
...is a recipe for disaster in most OO languages. Different languages will perform differently when this situation is encountered.
The basic problem is that in all languages the Base type(s) must be constructed previous to the Derived type. Now, the problem is what does it mean to call a polymorphic m...
Pandas percentage of total with groupby
...703
Name: count, dtype: float64
For multiple groups you have to use transform (using Radical's df):
In [21]: c = df.groupby(["Group 1","Group 2","Final Group"])["Numbers I want as percents"].sum().rename("count")
In [22]: c / c.groupby(level=[0, 1]).transform("sum")
Out[22]:
Group 1 Group 2 F...
Eclipse IDE for Java - Full Dark Theme
...una Feature #5", Eclipse 4.4 (Luna) has a dark theme included in it (see informatik01's comment):
When Eclipse 3.0 shipped in 2004 it brought a new look to the workbench. Now, 10 years later, an entirely new Dark Theme is launching.
The theme extends to more than just the Widgets. Syntax ...
“You don't have a SNAPSHOT project in the reactor projects list.” when using Jenkins Maven release p
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Can I implement an autonomous `self` member type in C++?
...ution selects one of the non-static member functions of T, the call is ill-formed.
Inside a static member function, this may not appear, but it still exists.
However, per the comments, inside a static member function, the transformation of f() to (*this).f() would not be performed, and it that is...
Difference between InvariantCulture and Ordinal string comparison
...
I feel like is useful information, but does not actually answer the question. When determining Equality of two strings, is there any reason to use InvarintCulture instead of Ordinal? It seems that InvariantCulture would be used to Sort strings, an...
How to fix SSL certificate error when running Npm on Windows?
...orporate firewall under Windows - it's not fun. I'll try and keep this platform agnostic/aware where possible.
HTTP_PROXY & HTTPS_PROXY
HTTP_PROXY & HTTPS_PROXY are environment variables used by lots of software to know where your proxy is. Under Windows, lots of software also uses your OS...
Sorting dropdown alphabetically in AngularJS
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Find unmerged Git branches?
...anch in `git branch -r --no-merged | grep -v HEAD`;
do echo -e `git show --format="%cd \\t%cr \\t%ae" $branch | head -n 1` \\t$branch;
done | sort -r >> $current_time.$file_name
echo "result is writtein in ";
echo $current_time.$file_name;
...
Tables instead of DIVs [duplicate]
...on tabular data on some sites.
One other use I would have for it would be forms, particularly label : textbox pairs. This could technically be done in div boxes, but it's much, much easier to do this in tables, and one can argue that label:textbox pairs are in fact tabular in nature.
...