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Why can I use auto on a private type?
...ublic: typedef Bar return_type_from_Baz; to the class Foo in the question. Now the type can be identified by a public name, despite being defined in a private section of the class.
– Steve Jessop
Nov 23 '12 at 16:36
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How do you use NSAttributedString?
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Can you please let me know how to assign attributed string to the label?
– Pooja M. Bohora
Dec 21 '11 at 8:57
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Difference between Document-based and Key/Value-based databases?
I know there are three different, popular types of non-sql databases.
2 Answers
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Best way to use html5 data attributes with rails content_tag helper?
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Building on previous answers, here's the canonical way to do it now:
content_tag(:div, "Some Text", id: "foo", data: { attr: some_variable })
content_tag(:div, "Some Text", id: "foo", data: { "other-attr" => some_variable })
Which generates:
<div id="foo" data-attr="some variabl...
Iterator Loop vs index loop [duplicate]
I'm reviewing my knowledge on C++ and I've stumbled upon iterators. One thing I want to know is what makes them so special and I want to know why this:
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See what process is using a file in Mac OS X
...a file and see which process is touching that file. Is that possible? I know that I can see the list of open processes in activity monitor but I think it's happening to quickly for me to see it. The reason for this is I'm using a framework and I think the system version of the framework is being ...
Are (non-void) self-closing tags valid in HTML5?
...;. Unfortunately, it doesn't, so an XML-based template generator needs to know how to distinguish the production of void elements or self-closing elements: you can't even have one rule to say write all empty elements as <tag></tag>.
– Bruno
Oct 23 '...
Why is Lisp used for AI? [closed]
...for a very long time. Lisp is still great at tackling a problem you don't know how to solve yet. That description characterises AI perfectly.
Lisp supports symbolic programming well. Old AI was also symbolic. It was also unique in this regard for a long time.
Lisp is very powerful. The code/data dis...
Are table names in MySQL case sensitive?
...u root -p variables | grep table to check that lower_case_table_names is 1 now
You might need to recreate these tables to make it work.
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REST API Authentication
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For e.g. when a user has login.Now lets say the user want to create a forum topic, How will I know that the user is already logged in?
Think about it - there must be some handshake that tells your "Create Forum" API that this current request is from an au...