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Converting datetime.date to UTC timestamp in Python
...n local timezone even for offset-aware datetime, with tzinfo set. Well, at least in Python 2.7.
– Jakub Narębski
Mar 18 '18 at 10:45
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Why is “using namespace std;” considered bad practice?
... to namespaces, but you probably shouldn’t use it on a regular basis, at least not in your new C++ code.
The FAQ suggests two alternatives:
A using-declaration:
using std::cout; // a using-declaration lets you use cout without qualification
cout << "Values:";
Just typing std::
std::co...
Difference between onCreateView and onViewCreated in Fragment
...re's an onCreate() method in Framents as well. But it's never used (or, at least, I do never use it). I always use onCreateView() in Fragments as a replacement.
– Phantômaxx
Oct 4 '16 at 9:22
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Why is the default value of the string type null instead of an empty string?
...t's ugly, and it looks hacky and it's hard to stay consistent. I think (at least in C#-like languages) a good rule is "ban the null keyword in production code, use it like crazy in test code".
– sara
Mar 27 '16 at 19:06
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Design patterns to avoid [closed]
...s that every (newbie) programmer today knows his/her design patterns or at least know they exist. But very many never heard of, let alone apply, some of the absolutely essential principles like Single Responsibility to manage the complexity of their code.
– eljenso
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What values should I use for CFBundleVersion and CFBundleShortVersionString?
...x allowed versions and it was leading to unpredictable results, to say the least, when Launch Services was deciding which version of an app to run when you had multiple versions installed and were using something like 'open -a Appname' from the command line.
Please spread this widely. I am sure a l...
Optimal number of threads per core
...t you really want to achieve is the minimum number of threads such that at least one thread per core can always be running.
– patros
Nov 12 '09 at 17:44
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What is the difference between “word-break: break-all” versus “word-wrap: break-word” in CSS
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At least in Firefox (as of v24) and Chrome (as of v30), when applied to content in a table element:
word-wrap:break-word
will not actually cause long words to wrap, which can result in the table exceeding the bounds of its co...
Implicit type conversion rules in C++ operators
...eem to avoid unsigned unless
bitwise operations are involved. That is, at least, what
Stroustrup recommends.)
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Bash: infinite sleep (infinite blocking)
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BSD (or at least OS X) doesn't understand sleep infinity either, though it was a cool thing to learn about for Linux. However, while true; do sleep 86400; done ought to be an adequate substitute.
– Ivan X
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