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MySQL: Order by field size/length
...'CHAR_LENGTH' is not a recognized built-in function name. I am facing this error
– Anurag
Dec 25 '17 at 7:05
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How to detect if a script is being sourced
...ed.
If return is used in the top-level scope of a non-sourced script, an error message is emitted, and the exit code is set to 1.
(return 0 2>/dev/null) executes return in a subshell and suppresses the error message; afterwards the exit code indicates whether the script was sourced (0) or not ...
Get type of all variables
...character
typeof(3 + 四) #R pukes on unicode error
typeof(iconv("a", "latin1", "UTF-8")) #UTF-8 characters character
typeof(5 == 5) #result of a comparison: logical
How to get the class of a variable you have in R
The R function class ...
How to add an extra column to a NumPy array
...ting "could not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
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How can I get LINQ to return the object which has the max value for a given property? [duplicate]
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@Dortimer if that's a valid error, then that's the opposite of safer. it should be brought to everyone's attention. "Error hiding" is a bad habit (an anti-pattern). i occasionally still use FirstOrDefault() when i expect one element, but it's only to be...
How to secure MongoDB with username and password
... or not:
db.auth("admin_name", "1234")
it should give you:
1
else :
Error: Authentication failed.
0
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Create or write/append in text file
...p.$insert."<br>", FILE_APPEND);
} else {
trigger_error("Timestamp not set", E_USER_ERROR);
}
}
public function getLog() {
$content = @file_get_contents($this->file);
return $content;
}
}
Then use it like this .. let's say you have ...
Get url parameters from a string in .NET
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When the URI is instantiated I get the error "Invalid URI: The format of the URI could not be determined." I don't think this solution works as intended.
– Paul Matthews
Nov 11 '13 at 23:17
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Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
...he connection. If you don't close the ResultSet (cursor) it will throw an error like Maximum open cursors exceeded.
I think you may encounter with the same problem with other databases you use.
Here is tutorial Close ResultSet when finished:
Close ResultSet when finished
Close ResultSe...
How do I check if file exists in Makefile so I can delete it?
...the file exists before deleting permanently. I use this code but I receive errors.
12 Answers
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