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django MultiValueDictKeyError error, how do I deal with it
... is_private = request.POST['is_private']
else:
is_private = False
3
from django.utils.datastructures import MultiValueDictKeyError
try:
is_private = request.POST['is_private']
except MultiValueDictKeyError:
is_private = False
...
Check if PHP session has already started
I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines:
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How to convert a char to a String?
I have a char and I need a String . How do I convert from one to the other?
12 Answers
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Why does an overridden function in the derived class hide other overloads of the base class?
...y know that in C++ overload resolution works by choosing the best function from the set of candidates. This is done by matching the types of arguments to the types of parameters. The matching rules could be complicated at times, and often lead to results that might be perceived as illogical by an un...
What is size_t in C?
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From Wikipedia:
According to the 1999 ISO C standard
(C99), size_t is an unsigned integer
type of at least 16 bit (see sections
7.17 and 7.18.3).
size_tis an unsigned data type
defined by several C/C++ standa...
What are some popular naming conventions for Unit Tests? [closed]
...t state is.
Specific about the expected behaviour.
What more do you need from a test name?
Contrary to Ray's answer I don't think the Test prefix is necessary. It's test code, we know that. If you need to do this to identify the code, then you have bigger problems, your test code should not be mi...
CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
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The error msg leads one away from looking for this. Thanks for posting.
– scharfmn
Jul 8 '16 at 7:07
add a comment
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HTTP GET Request in Node.js Express
How can I make an HTTP request from within Node.js or Express.js? I need to connect to another service. I am hoping the call is asynchronous and that the callback contains the remote server's response.
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Get a list of all threads currently running in Java
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@Eddie Is that an assumption from common sense, or did you do experiments? "significantly slower" you say; how much slower? Is it worth it? I question any attempt to make code worse for the sake of efficiency. If you have an efficiency requirement and an...
Why is debugging better in an IDE? [closed]
...pplications, which can be difficult to achieve with tracing (as the traces from different threads will be interleaved in the output).
In summary, print statements are (generally) static and you'll need to re-compile to get additional information if your original statements weren't detailed enough....