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Assign null to a SqlParameter
The following code gives an error - "No implicit conversion from DBnull to int."
18 Answers
...
Does PostgreSQL support “accent insensitive” collations?
...nstall once per database with:
CREATE EXTENSION unaccent;
If you get an error like:
ERROR: could not open extension control file
"/usr/share/postgresql/<version>/extension/unaccent.control": No such file or directory
Install the contrib package on your database server like instructed i...
Performance of Find() vs. FirstOrDefault() [duplicate]
...ce, Func<TSource, bool> predicate)
{
if (source == null)
throw Error.ArgumentNull("source");
if (predicate == null)
throw Error.ArgumentNull("predicate");
foreach (TSource source1 in source)
{
if (predicate(source1))
return source1;
}
return default (TSource);
}
...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...that without loading the CA certs, your class returns a false, as the curl_error () reports that ` SSL certificate problem, verify that the CA cert is OK`. This can be avoided by turning off CURLOPT_SSL_VERIFYPEER, but I thought I would include the basic instructions to actually using the CA certs. ...
How do you create a daemon in Python?
...le : try to start two times the same daemon with python-daemon : big ugly error. With Sander's code : a nice notice "Daemon already running."
– Basj
Jan 17 '16 at 20:50
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SQL variable to hold list of integers
...ess WHERE Account = 1234) This query will return multiple IDs and I get an error saying the subquery returned more than one result and that is not allowed. Is there anyway to create a variable that will store an array if IDs from a subquery?
– Rafael Moreira
Ja...
What is the difference between a.getClass() and A.class in Java?
...yClass();
public MyClass()
{
super(myObject.getClass()); //error line compile time error
}
}
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How does one reorder columns in a data frame?
... Why does the mtcars[c(1,3,2)] subsetting work? I would have expected an error relating to incorrect dimensions or similar... Shouldn't it be mtcars[,c(1,3,2)]?
– landroni
Aug 30 '15 at 13:07
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Open file dialog box in JavaScript
...swer you linked to is not a good solution. This will cause IE to throw an error if you end up submitting the associated form programmatically as well.
– Ray Nicholus
Oct 22 '13 at 21:48
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How to get current time in milliseconds in PHP?
...
I see,there can be errors,but the error should be less than 1000,right?
– COMer
Sep 7 '10 at 8:01
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