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How to get position of a certain element in strings vector, to use it as an index in ints vector?
... similar to array pointers; most of what you know about pointer arithmetic can be applied to vector iterators as well.
Starting with C++11 you can use std::distance in place of subtraction for both iterators and pointers:
ptrdiff_t pos = distance(Names.begin(), find(Names.begin(), Names.end(), old...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
... a given string contains at least one character from each of the following categories.
3 Answers
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HTTP Basic Authentication credentials passed in URL and encryption
I have a question about HTTPS and HTTP Authentication credentials.
3 Answers
3
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How do I get the user agent with Flask?
I'm trying to get access to the user agent with Flask, but I either can't find the documentation on it, or it doesn't tell me.
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How to redirect a url in NGINX
... to redirect every http://test.com request to http://www.test.com . How can this be done.
4 Answers
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Django set default form values
...
You can use initial which is explained here
You have two options either populate the value when calling form constructor:
form = JournalForm(initial={'tank': 123})
or set the value in the form definition:
tank = forms.Intege...
What's the status of multicore programming in Haskell?
...oned in an article in the Economist magazine, Jun 2nd 2011.
Parallel tree scans via composition, an article by Conal Elliott
Numeric Haskell, a tutorial on parallel array programming with Repa, released
Works has begun on extending GHC eventlog and Threadscope to support multi-process or distributed...
What is javax.inject.Named annotation supposed to be used for?
...xWaitTime. It's just a little cleaner.
– sourcedelica
Mar 24 '11 at 13:07
28
Nice article about...
How to get std::vector pointer to the raw data?
...the iterator returned by begin() (as the compiler warns, this is not technically allowed because something.begin() is an rvalue expression, so its address cannot be taken).
Assuming the container has at least one element in it, you need to get the address of the initial element of the container, wh...
Accessing member of base class
...ic name in the constructor definition does this for you.
You don't need to call super(name) from the specialised classes.
Using this.name works.
Notes on use of super.
This is covered in more detail in section 4.9.2 of the language specification.
The behaviour of the classes inheriting from Anim...