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What is the difference between static_cast and C style casting?
... and what C-style cast really does: https://anteru.net/blog/2007/12/18/200/index.html
C-Style casting, using the (type)variable syntax. The worst ever
invented. This tries to do the following casts, in this order: (see
also C++ Standard, 5.4 expr.cast paragraph 5)
const_cast
static...
Rails find_or_create_by more than one attribute?
...Optimization tip: regardless of which solution you choose, consider adding indexes for the attributes you are querying most frequently.
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When and why I should use session_regenerate_id()?
...rther reading:
http://php.net/session_regenerate_id
https://www.owasp.org/index.php/Session_fixation
http://en.wikipedia.org/wiki/Session_fixation
https://wiki.php.net/rfc/precise_session_management
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How to dynamically compose an OR query filter in Django?
From an example you can see a multiple OR query filter:
13 Answers
13
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Best database field type for a URL
...ome up with a uri datatype that "understands" the structure of uri so that indexing and search is done efficiently, like oracle did...wait, mysql is now oracle's... download.oracle.com/docs/cd/B10464_05/web.904/b12099/…
– redben
Mar 26 '11 at 14:20
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What is the difference between server side cookie and client side cookie?
...okies to store information on the browser.
Browser request example:
GET /index.html HTTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1 200 OK
Content-type: text/html
Set-Cookie: foo=10
Set-Cookie: bar=20; Expires=Fri, 30 Sep 2011 11:48:00 GMT
... rest of the response
Her...
How can I calculate the number of lines changed between two commits in git?
... as well (without parameters it compares the working directory against the index). E.g.
git diff --stat HEAD^ HEAD
to compare the parent of HEAD with HEAD.
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Is it possible only to declare a variable without assigning any value in Python?
...ng* with value here
#we can just start using it right inside the loop
for index in sequence:
if conditionMet:
value = index
break
try:
doSomething(value)
except NameError:
print "Didn't find anything"
It's a little difficult to tell if that's really the right style to us...
How to check if a map contains a key in Go?
...ap entry to true to put the value in the set, and then
test it by simple indexing.
attended := map[string]bool{
"Ann": true,
"Joe": true,
...
}
if attended[person] { // will be false if person is not in the map
fmt.Println(person, "was at the meeting")
}
Sometimes you need ...
Java or Python for Natural Language Processing [closed]
...ne+learning&submit=search)
Weka: http://www.cs.waikato.ac.nz/ml/weka/index.html
Mallet: http://mallet.cs.umass.edu/
Mahout: https://mahout.apache.org/
With the recent (2015) deep learning tsunami in NLP, possibly you could consider: https://en.wikipedia.org/wiki/Comparison_of_deep_learning...