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How to establish a connection pool in JDBC?
... Data Source ");
}
catch(NamingException e)
{
System.err.println("Error looking up Data Source from Factory: "+e.getMessage());
}
(We didn't write this code, it's copied from this documentation.)
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How do I check if a type is a subtype OR the type of an object?
...rin Forms PCL project, the above solutions using IsAssignableFrom gives an error:
Error: 'Type' does not contain a definition for 'IsAssignableFrom' and
no extension method 'IsAssignableFrom' accepting a first argument of
type 'Type' could be found (are you missing a using directive or an
...
Uncaught ReferenceError: $ is not defined?
...cked" ) This articles describes this one and 4 more common cases when this error occurs.
– Uzbekjon
Feb 14 '13 at 9:46
...
os.walk without digging into directories below
...
Oh i was getting all sort of funny error from that one. ValueError: too many values to unpack
– Setori
Oct 24 '08 at 1:34
1
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WCF - How to Increase Message Size Quota
...
If you're still getting this error message while using the WCF Test Client, it's because the client has a separate MaxBufferSize setting.
To correct the issue:
Right-Click on the Config File node at the bottom of the tree
Select Edit with SvcConfig...
Deserialize JSON with C#
... are set to private or protected, the deserialization will execute without error but all data will be null.
– Isaac Zais
Feb 19 '15 at 17:43
2
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How to list the tables in a SQLite database file that was opened with ATTACH?
...ype='table'; this does not work for me (for the attached DB) and it throws error as: no such table exist "my_db.sqlite_master"
– kanika
Jul 27 '16 at 7:16
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MySQL load NULL values from CSV data
...ng upon the database configuration. In the strict mode this would throw an error else a warning.
Following query may be used for identifying the database configuration.
mysql> show variables like 'sql_mode';
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Why are my JavaScript function names clashing?
...sole.log("Me duplicate.");
}
f();
prints out "Me original." and then an error.
What is happening here is that the new causes the function to be used as a constructor. So this is equivalent to the following:
function myConstructor() {
console.log("Me original.");
}
var f = new myConstructor(...
How can I check if my python object is a number? [duplicate]
...ed and mixing somewhat compatible types usually works, yet it will barf an error message when some operation doesn't make sense (4 - "1"), so manually checking this is rarely really needed. It's just a bonus. You can add it when finishing a module to avoid pestering others with implementation detail...