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Painless way to install a new version of R?
...ra work. It just takes extra time installing all packages anew.
This last bit is equivalent to what is given in the original question as a solution. I just don't need to worry about getting the "installed" list first.
Again, this doesn't work flawless if you have packages that are not installed fr...
Bash function to find newest file matching pattern
...rs. This is about modification times. Even with the filename assumption b2.10_5_2 kills this solution.
– Eponymous
Dec 1 '16 at 22:38
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Python: reload component Y imported with 'from X import Y'?
... This doesn't seem to work always. I have a module Foo which has an __init__.py that fetches a submodule... I'll post an answer as a counterexample.
– Jason S
Oct 17 '17 at 22:32
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python pandas remove duplicate columns
... the number of columns you can have. For me it failed for a dataframe with 100,000 rows for instance, as this yields 100,000 columns after transposing, which is not possible
– Eelco van Vliet
Mar 3 at 10:08
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In C, do braces act as a stack frame?
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answered May 3 '10 at 16:03
Kristopher JohnsonKristopher Johnson
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What are the advantages of using the C++ Boost libraries? [closed]
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A few Boost classes are very useful (shared_ptr), but I think they went a bit nuts with traits and concepts in Boost. Compile times and huge binary sizes are completely insane with Boost, as is the case with any template-heavy code. There has to be a balance. I'm not sure if Boost has found it.
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Passing variable arguments to another function that accepts a variable argument list
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answered Aug 20 '10 at 12:28
Jonathan LefflerJonathan Leffler
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CSS: background image on background color
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10 Answers
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Is there a Python equivalent of the C# null-coalescing operator?
...instance of a class or None (as long as your class does not define members __nonzero__() and __len__()), it is secure to use the same semantics as the null-coalescing operator.
In fact, it may even be useful to have this side-effect of Python. Since you know what values evaluates to false, you can ...
iOS / Android cross platform development [closed]
...t+CSS frameworks like Titanium, PhoneGap, and Sencha. But I can tell you a bit about some of the games-oriented frameworks. Games and rich internet applications are an area where cross-platform frameworks can shine, because these applications tend to place more importance of being visually unique an...