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What does the '.' (dot or period) in a Go import statement do?
In the Go tutorial, and most of the Go code I've looked at, packages are imported like this:
3 Answers
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throw new std::exception vs throw std::exception
...ject is never a good idea. Exceptions are supposed to enable you to write more robust code in the face of error conditions. If you throw an exception object in the conventional manner you can be sure that whether it is caught by a catch clause naming the correct type, by a catch (...), whether it is...
What is the difference between
...rackets; not sent to client (as opposed to HTML comments).
Visit Ruby Doc for more infos about ERB.
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List files by last edited date
I have a directory: /home/user/
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Array.Copy vs Buffer.BlockCopy
... Should you use it at any time when you are copying primitive type arrays, or should you only use it if you're coding for performance? Is there anything inherently dangerous about using Buffer.BlockCopy over Array.Copy ?
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What is the difference between an ORM and an ODM?
I am trying to figure out what the difference is between ORM and ODM, as far as I understand the concept, ORM (Object Relational Mapper) maps the relations between data, where as ODM (Object Document Mapper) deals with documents. Am I right in assuming that mySQL is an example of ORM and MongoDB is ...
Read file from line 2 or skip header row
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with open(fname) as f:
next(f)
for line in f:
#do something
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What does 'predicate' mean in the context of computer science? [duplicate]
...al Logic.
From wikipedia
In mathematics, a predicate is either a relation or the boolean-valued function that amounts to the characteristic function or the indicator function of such a relation.
A function P: X→ {true, false} is called a predicate on X. When P is a predicate on X, we sometimes sa...
Isn't “package private” member access synonymous with the default (no-modifier) access?
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Its worth noting that the default access for interface member is not package-private.
– Peter Lawrey
Mar 24 '11 at 9:01
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How to trigger a phone call when clicking a link in a web page on mobile phone
I need to build a web page for mobile devices. There's only one thing I still haven't figured out: how can I trigger a phone call through the click of text?
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