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Execute code when Django starts ONCE only?
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edited Sep 15 '17 at 12:05
mb21
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answered Jul...
SQL Server Insert if not exists
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You need to handle errors for this procedure because there will be cases where an insert will happen between the check and insert.
– Filip De Vos
Jan 7 '14 at 12:53
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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
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This error message is always caused by the invalid XML content in the beginning element. For example, extra small dot “.” in the beginning of XML element.
Any characters before the “<?xml….” will cause above “org.x...
how to permit an array with strong parameters
...s must be at the end of the attributes list, otherwise you'll get a syntax error.)
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How to fix PCH error?
When I try to build my app in Xcode , I get this error message:
22 Answers
22
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Is it possible to use JavaScript to change the meta-tags of the page?
...e">');
– bdanin
Aug 14 '14 at 13:05
2
You can do some cool stuff with this. I change the Chrom...
Throw HttpResponseException or return Request.CreateErrorResponse?
...Web API I am a bit confused as to when to throw an exception vs return an error response. I am also left wondering whether it is possible to modify the response when your method returns a domain specific model instead of HttpResponseMessage ...
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Facebook share link without JavaScript
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if(string.IsNullOrEmpty(referer))
{
// some error logic
return;
}
Response.Clear();
Response.Redirect("https://www.facebook.com/sharer/sharer.php?u=" + HttpUtility.UrlEncode(referer));
Response.End();
}
}
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Download attachments using Java Mail
...FileName());
– yair
Mar 9 '15 at 10:05
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Redirect Windows cmd stdout and stderr to a single file
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Taken from MS Support KB 110930.
From MSKB110930
Redirecting Error Messages from Command Prompt: STDERR/STDOUT
Summary
When redirecting output from an application using the '>' symbol, error messages still print to the screen. This is because error messages are often sent ...