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how to find host name from IP with out login to the host
i need to find the host name of a UNIX host whose IP is known with out login to that UNIX host
11 Answers
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Struct inheritance in C++
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Yes, struct is exactly like class except the default accessibility is public for struct (while it's private for class).
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How do I get an empty array of any size in python?
...able obj, and you modify one item, all will be changed. ...But, for this example using integers (or any other immutable type), it makes no difference. Or, if you just assign to elements, it is not a problem either. (I mention it because I've done exactly that far too often :) )
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How do I delete from multiple tables using INNER JOIN in SQL server
In MySQL you can use the syntax
13 Answers
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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...ment operator ( ++ and -- ) are pretty standard programing language syntax (for procedural and object-oriented languages, at least).
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What is the difference between instanceof and Class.isAssignableFrom(…)?
...nceof Bref.getClass(). how can this be the accepted answer with so little explanation (or its lack thereof)?
– Eliran Malka
Mar 28 '13 at 12:58
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Remove duplicate values from JS array [duplicate]
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How to send a header using a HTTP request through a curl call?
I wish to send a header to my Apache server on a Linux box. How can I achieve this via a curl call?
10 Answers
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Get the key corresponding to the minimum value within a dictionary
...ey=d.get) -- no reason to interpose a useless lambda indirection layer or extract items or keys!
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Dynamically adding properties to an ExpandoObject
I would like to dynamically add properties to a ExpandoObject at runtime. So for example to add a string property call NewProp I would like to write something like
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