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Why are ToLookup and GroupBy different?
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How to extract a substring using regex
...a i want' inside 'and even more data'"
text.split("'").zipWithIndex.filter(_._2 % 2 != 0).map(_._1)
res: Array[java.lang.String] = Array(the data i want, and even more data)
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What is Microsoft.csharp.dll in .NET 4.0
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What are file descriptors, explained in simple terms?
...you open a network socket, it is also represented by an integer and it is called Socket Descriptor.
I hope you understand.
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{version} wildcard in MVC4 Bundle
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PHP - Debugging Curl
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You can enable the CURLOPT_VERBOSE option:
curl_setopt($curlhandle, CURLOPT_VERBOSE, true);
When CURLOPT_VERBOSE is set, output is written to STDERR or the file specified using CURLOPT_STDERR. The output is very informative.
You can also use tcpdu...
How does facebook, gmail send the real time notification?
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Additionally, google uses GCM service for android, it can be used by developers for implementing push message service. developer.android.com/google/gcm/index.html Please accept if you find the answer useful.
– abhi
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How do you implement a class in C? [closed]
...se C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assumin...
What is Weak Head Normal Form?
... further (i.e. it contains no un-evaluated thunks).
These expressions are all in normal form:
42
(2, "hello")
\x -> (x + 1)
These expressions are not in normal form:
1 + 2 -- we could evaluate this to 3
(\x -> x + 1) 2 -- we could apply the function
"he" ++ "llo" ...
YAML mime type?
...iewing Media Type in which Ben Harris, University of Cambridge Information Services, proposed in July 2015 on behalf of the YAML team the media type:
text/vnd.yaml
with (suggested) deprecated aliases:
text/yaml
text/x-yaml
application/x-yaml
That is still proposed/pending (the thread does not ...