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“render :nothing => true” returns empty plaintext file?
...correct, or isn't correctly interpreted in your browser. Double check your http headers to see what content type the response is.
If it's anything other than text/html, you can try to manually set the content type like this:
render :nothing => true, :status => 200, :content_type => 'text/...
How to convert vector to array
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Multiple Models in a single django ModelForm?
... edited May 23 '17 at 12:02
Community♦
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answered May 5 '10 at 15:45
ZachZach
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Remove spaces from std::string in C++
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Can you use Boost String Algo? http://www.boost.org/doc/libs/1_35_0/doc/html/string_algo/usage.html#id1290573
erase_all(str, " ");
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What do *args and **kwargs mean? [duplicate]
...like this:
def my_sum(*args):
return sum(args)
It’s probably more commonly used in object-oriented programming, when you’re overriding a function, and want to call the original function with whatever arguments the user passes in.
You don’t actually have to call them args and kwargs, th...
Convert Django Model object to dict with all of the fields intact
...in f.value_from_object(instance)]
return data
While this is the most complicated option, calling to_dict(instance) gives us exactly the desired result:
{'auto_now_add': datetime.datetime(2018, 12, 20, 21, 34, 29, 494827, tzinfo=<UTC>),
'foreign_key': 2,
'id': 1,
'many_to_many': [2],
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Why does SIGPIPE exist?
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https://www.gnu.org/software/libc/manual/html_mono/libc.html
This link says:
A pipe or FIFO has to be open at both ends simultaneously. If you read from a pipe or FIFO file that doesn't have any processes writing to it (per...
Saving a Numpy array as an image
...ave is now deprecated in the newer versions of Scipy. An alternative a few comments below is to use imageio.imwrite('image_file.jpg', array)
– Psi-Ed
May 3 at 6:17
add a comme...
Binding IIS Express to an IP Address [duplicate]
... <bindings> <binding protocol="http" bindingInformation=":8080:<ip address>" /> </bindings>
– jdiaz
Feb 2 '11 at 22:08
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undefined reference to `__android_log_print'
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