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What do *args and **kwargs mean? [duplicate]
... @PaulD.Waite: No problem. I wonder how many rookies found this error by trying to use your code, but were telling themselves "I must be doing something wrong here, this answer has so many votes" ;) Another upvote from me, because it is very clear and very good.
– Ta...
How to enable curl, installed Ubuntu LAMP stack?
... @Arsheep "didn't worked" is exceedingly unhelpful. Did it give you an error? Did your computer explode? Did your house burst into flames?
– Michael Mrozek
May 30 '10 at 18:41
...
Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
Let's say I have the following data.table in R :
3 Answers
3
...
What is & used for
...ersand".
&current; is not a standard character reference and so is an error (browsers may try to perform error recovery but you should not depend on this).
If you used a character reference for a real character (e.g. ™) then it (™) would appear in the URL instead of the string you ...
Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...
I was able to add the following to my .bash_profile to prevent the error:
export PGHOST=localhost
This works because:
If you omit the host name, psql will connect via a Unix-domain socket to a server on the local host, or via TCP/IP to localhost on machines that don't have Unix-domain...
The backend version is not supported to design database diagrams or tables
...y created database through SQL Server Management Studio.
However I get the error:
4 Answers
...
Unresolved Import Issues with PyDev and Eclipse
... Yes, closed and reopened the project to get rid of that disturbing ImportError messages
– somnathchakrabarti
Sep 10 '17 at 9:07
...
What are the advantages of using nullptr?
... return 0;
}
Output:
prog.cpp: In function 'int main()':
prog.cpp:3:16: error: 'NULL' was not declared in this scope
The C++ standard defines NULL as an implementation defined macro defined in certain standard library header files.
The origin of NULL is from C and C++ inherited it from C. The C...
How to return PDF to browser in MVC?
...ew Paragraph("Hello World"));
}
catch (DocumentException de)
{
Console.Error.WriteLine(de.Message);
}
catch (IOException ioe)
{
Console.Error.WriteLine(ioe.Message);
}
document.Close();
stream.Flush(); //Always catches me out
stream.Position = 0; //Not sure if this is required
return File...
Program only crashes as release build — how to debug?
...bed in this answer.
In a production application you might want to send an error report back home, ideally together with a small memory dump that allows you to analyze the problem as described here.
b. Use Microsoft's structured exception handling mechanism that allows you to catch both hardware an...