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Private and protected constructor in Scala
...e been curious about the impact of not having an explicit primary constructor in Scala, just the contents of the class body.
...
Error: Can't set headers after they are sent to the client
...n and you can only call res.write(data), and finally res.end(data).
The error "Error: Can't set headers after they are sent." means that you're already in the Body or Finished state, but some function tried to set a header or statusCode. When you see this error, try to look for anything that tries t...
Difference between Pragma and Cache-Control headers?
...to prevent the client from caching the response. Older clients may not support HTTP/1.1 which is why that header is still in use.
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initialize a numpy array
...os
Return a new array of given shape and
type, filled with zeros.
or
numpy.ones
Return a new array of given shape and
type, filled with ones.
or
numpy.empty
Return a new array of given shape and
type, without initializing entries.
However, the mentality in which ...
How to define a reply-to address?
...com',
:reply_to => 'some_other_address@your_domain.com'
end
Or:
class Contacts < ActionMailer::Base
def new_contact
mail( :to => 'somebody@some_domain.com',
:from => 'your_app@your_domain.com',
:reply_to => 'someone_else@some_other_doma...
What's the difference if I put css file inside or ?
Normally css files are put inside <head></head> , what if I put it inside <body></body> , what difference will it make?
...
Using multiple delimiters in awk
... edited Apr 13 '17 at 10:01
fedorqui 'SO stop harming'
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answered Aug 30 '12 at 19:47
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Hash Code and Checksum - what's the difference?
...t a hash code and checksum are similar things - a numeric value, computed for a block of data, that is relatively unique.
...
Why would anybody use C over C++? [closed]
...
Joel's answer is good for reasons you might have to use C, though there are a few others:
You must meet industry guidelines, which are easier to prove and test for in C.
You have tools to work with C, but not C++ (think not just about the compile...
Intercepting links from the browser to open my Android app
...r to open it. This could be when the user is on a web page in the browser or in an email client or within a WebView in a freshly-minted app.
...