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“Undefined reference to” template class constructor [duplicate]
...ation of the member functions in a header file that will be included every time any other 'translation unit' (such as main.cpp) uses the template class.
Answer 1: Explicitly instantiate the template, and its member definitions
At the end of cola.cpp, you should add lines explicitly instantiating ...
Token Authentication for RESTful API: should the token be periodically changed?
...tionFailed('User inactive or deleted')
# This is required for the time comparison
utc_now = datetime.utcnow()
utc_now = utc_now.replace(tzinfo=pytz.utc)
if token.created < utc_now - timedelta(hours=24):
raise exceptions.AuthenticationFailed('Token has...
Is it possible to set async:false to $.getJSON call
... I am right from the beginning. I will write example later when I get some time.
– velja
Sep 26 '11 at 14:12
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What's the difference between Cache-Control: max-age=0 and no-cache?
...urn stale responses to client
requests.
In other words, caches may sometimes choose to use a stale response (although I believe they have to then add a Warning header), but no-cache says they're not allowed to use a stale response no matter what. Maybe you'd want the SHOULD-revalidate behavior ...
Why does the indexing start with zero in 'C'?
...ld turn into *(a+b-1). This would have required 2 additions on CPUs of the time instead of 0, meaning half the speed. Clearly not desirable.
– Goswin von Brederlow
Jun 14 '18 at 15:07
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Class does not implement its superclass's required members
So I updated to Xcode 6 beta 5 today and noticed I received errors in nearly all of my subclasses of Apple's classes.
4 Ans...
jquery IDs with spaces
Does anyone know how to select an item in the DOM by ID with jQuery, when that ID has a space?
11 Answers
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How do I find the PublicKeyToken for a particular dll?
I need to recreate a provider in my web.config file that looks something like this:
10 Answers
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How to prevent open last projects when intellij idea start
By default intellij idea open last project when starting.
How to open intellij idea without openning last projects?
13 Answ...
Auto margins don't center image in page
In this example the image is not centered. Why? My browser is Google Chrome v10 on windows 7, not IE.
9 Answers
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