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WebSocket with SSL
...5:5641/server.php. and I know its a very bad solution - although, it works for me. I'd appreciate your help if you guide me through the apache configuration. e.g: where to put the .cert etc. thanks!
– muaaz
Jan 2 '16 at 10:25
...
Compare integer in bash, unary operator expected
...lank value when your statement fails. Always quote your variables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
...
fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ...
Memory footprint of Haskell data types
...ifferent storage conventions)
Rule of thumb: a constructor costs one word for a header, and one word for each field. Exception: a constructor with no fields (like Nothing or True) takes no space, because GHC creates a single instance of these constructors and shares it amongst all uses.
A word is...
R programming: How do I get Euler's number?
For example, how would I go about entering the value e^2 in R?
3 Answers
3
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getMonth in javascript gives previous month
I am using a datepicker which gives a date in the format Sun Jul 7 00:00:00 EDT 2013.
Even though the month says July, if I do a getMonth, it gives me the previous month.
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android fragment onRestoreInstanceState
... This also doesn't take care of resuming the fragment does it? its fine for configuration changes, but what if you go to an activity from a fragment and then go back to the fragment?
– speedynomads
Jun 4 '13 at 16:41
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Difference between `data` and `newtype` in Haskell
...w data structure at runtime.
So the key point here is that the construct for the newtype is guaranteed to be erased at compile time.
Examples:
data Book = Book Int Int
newtype Book = Book (Int, Int)
Note how it has exactly the same representation as a (Int,Int), since the Book constru...
How to use php serialize() and unserialize()
...abases, text files, sockets. The standard PHP function serialize is just a format to express such a thing, it serializes a data structure into a string representation that's unique to PHP and can be reversed into a PHP object using unserialize. There are many other formats though, like JSON or XML.
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What is difference between cacerts and keystore?
...
Hi EJP thanks for the answers, I quoted that before I read any of your answers ;) So just a clarification if I summarize your answers in Francis and Pangea. Cacerts is used to authenticate clients requesting access or connection and for ke...
Proper use of the HsOpenSSL API to implement a TLS Server
... putStrLn "closing client socket"
sClose sClient
Finally, don't forget to run your main stuff within withOpenSSL as in
main = withOpenSSL $ do
let hints = defaultHints { addrSocketType = Stream, addrFamily = AF_INET }
addrs <- getAddrInfo (Just hints) (Just "localhost") (Just ...