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Can a class extend both a class and implement an Interface
Can a class extend both an interface and another class in PHP?
Basically I want to do this:
3 Answers
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Invalid URI: The format of the URI could not be determined
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Nothing wrong at all. I was doing everything really quickly, and I accidently clicked the down button, and it said that unless the question is edited i cannot undo it, so if you could kindly edit your question or something, i can re-upvote yo...
How do you get centered content using Twitter Bootstrap?
...ast I looked, the text-align: center is not default on those classes. Typically the default is going to be left alignment.
– ScottS
Sep 7 '12 at 22:27
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How to send only one UDP packet with netcat?
...ght as well write
echo -n "hello" >/dev/udp/localhost/8000
and avoid all the idiosyncrasies and incompatibilities of netcat.
This also works sending to other hosts, ex:
echo -n "hello" >/dev/udp/remotehost/8000
These are not "real" devices on the file system, but bash "special" aliases....
How to check if anonymous object has a method?
...swered Jun 9 '10 at 15:50
Matt BallMatt Ball
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What is the maximum float in Python?
I think the maximum integer in python is available by calling sys.maxint .
3 Answers
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Is it bad practice to make a setter return “this”?
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I don't think there's anything specifically wrong with it, it's just a matter of style. It's useful when:
You need to set many fields at once (including at construction)
you know which fields you need to set at the time you're writing the code, and
there are m...
Difference between const & const volatile
...mize or reorder access to the object.
In an embedded system, this is typically used to access hardware registers that can be read and are updated by the hardware, but make no sense to write to (or might be an error to write to).
An example might be the status register for a serial port. Various b...
How do you attach a new pull request to an existing issue on github?
...hub pull request with "Issue 4" or something in the title, and it automatically attached itself to Issue 4 in the project that I was submitting it to. I tried it again recently and it didn't work -- it just created a brand new issue instead. I don't see any options like "Attach to issue" on the new ...
What does the '.' (dot or period) in a Go import statement do?
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It allows the identifiers in the imported package to be referred to in the local file block without a qualifier.
If an explicit period (.) appears instead of a name, all the package's exported identifiers will be declared in...