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What is the curiously recurring template pattern (CRTP)?
...h shared_ptr think they're the only owner of S.
// This invokes UB (double-free).
std::shared_ptr<S> s1 = std::make_shared<S>();
std::shared_ptr<S> s2 = s1->get_shared();
assert(s2.use_count() == 1);
sh...
Simple way to copy or clone a DataRow?
...a snapshot of that Row and saving it. The values of original Row are then free to change but we still have another saved copy which doesn't change. Is this the correct way to do it?
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How can I reliably get an object's address when operator& is overloaded?
... you tried overloaded member functions like in addressof implementation or free function templates? The latter one (like ideone.com/vjCRs) will result in 'T *' overload to be chosen due to temlate argument deduction rules (14.8.2.1/2).
– Konstantin Oznobihin
Ju...
Double decimal formatting in Java
... different. Read the link provided in my answer. At the end you will find info about this.
– kosa
Oct 9 '12 at 18:57
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Using the star sign in grep
...etacharacters ?, + , { , | , ( , and ) lose their special meaning. More info: grep regexps
– KrisWebDev
Oct 17 '15 at 19:07
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How to check “hasRole” in Java Code with Spring Security?
... hasRole = true;
}
}
return hasRole;
}
/**
* Get info about currently logged in user
* @return UserDetails if found in the context, null otherwise
*/
protected UserDetails getUserDetails() {
Object principal = SecurityContextHolder.getContext().getAuthentication...
date format yyyy-MM-ddTHH:mm:ssZ
...15Z" or "144515Z".
If you want to include an offset
int hours = TimeZoneInfo.Local.BaseUtcOffset.Hours;
string offset = string.Format("{0}{1}",((hours >0)? "+" :""),hours.ToString("00"));
string isoformat = DateTime.Now.ToString("s") + offset;
Console.WriteLine(isoformat);
Two things to note...
Remove substring from the string
..."foo"
=> "foo"
a
=> "bar"
there is a non '!' version as well. More info can be seen in the documentation about other versions as well:
http://www.ruby-doc.org/core/classes/String.html#method-i-slice-21
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What is the difference between pip and conda?
...mpilation was required.
As a final point, Continuum Analytics also hosts (free) binstar.org (now called anaconda.org) to allow regular package developers to create their own custom (built!) software stacks that their package-users will be able to conda install from.
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...et it right.
If you would like to enter a Connect issue to track it, feel free. If you just want it brought to our attention, consider it done. I'll follow up with testing next year.
Thanks for bringing this to my attention. Apologies for the error.
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