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What are the rules for calling the superclass constructor?
What are the C++ rules for calling the superclass constructor from a subclass one?
10 Answers
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Understanding what 'type' keyword does in Scala
... not really find a lot about the type keyword. I am trying to understand what the following expression may mean:
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How to use the 'og' (Open Graph) meta tag for Facebook share
...to it in article:author) 3) Google now looks for rich data in the form of what it calls "Rich Snippets" (developers.google.com/structured-data)
– MarkG
Jun 20 '15 at 15:03
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What does “@” mean in Windows batch scripts
... often a helpful debugging tool in more complex batch files as you can see what is run prior to an error message.
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Why do I get “unresolved external symbol” errors when using templates? [duplicate]
...espite the object file being correctly built and included in the linking. What's happening here, and how can I fix it?
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What does 'var that = this;' mean in JavaScript?
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Personally, I dislike the use of that as the alias. It is rarely obvious what it is referring to, especially if the functions are longer than a couple of lines. I always use a more descriptive alias. In my examples above, I'd probably use clickedEl.
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What does a colon following a C++ constructor name do? [duplicate]
What does the colon operator (":") do in this constructor? Is it equivalent to MyClass(m_classID = -1, m_userdata = 0); ?
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
I can take a guess based on the names, but what specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
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What is the use of the square brackets [] in sql statements?
...hrow an error so select [select] from mytable would make it a valid query. Whatever word becomes colourful in your SQL management studio, should be surrounded by brackets if you want to use them as column / table / sp / etc. names. In MySQL angled single quotes ```` would be the equivalent of this.
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What is the difference between onBlur and onChange attribute in HTML?
...look at quirksmode's intro to events. This is a great place to get info on what's going on in your browser when you interact with it. His book is good too.
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