Might be that it is too late, but I find it at least curious that the following few lines seem to be causing a segmentation fault if and only when compiled with gcc\'s optimization, even \"-O1\"!
I get a NullPointerException at a line on which just a simple null check takes place.The line is the following:
It seems SQLPLUS shows nulls and empty strings for CLOBs in a way that I wasn\'t expecting. Try the following in SQLPLUS (I\'m using Oracle 10g Server). Create a table with a CLOB, and insert null, e
#include<iostream> #include<cmath> #include<iomanip> #include<string> using namespace std;
I have been using a sql like this to update a list of properties in my database: update my_table set a = ?, b = ?, c = ?, d = ?,where customer = ?
My specific question/problem has to do with implementing v1.7 of Cedric Dugas\' jQuery validation plugin (http://www.position-absolute.com/articles/jquery-form-validator-because-form-validation-is-a-m
I am using sql server express 2008 with mmse. i have set up a foreign key constraint between to tables and set the on delete constraint to \"set null\".
What is the difference between null and the \"\" (empty string)? I have written some simple code: String a = \"\";
The following code takes an XmlNode data type an开发者_如何学Cd populates a DataSet object with the XmlNode content.Then I write the dataset\'s content to file.
I\'m really trying to figure out the best practices for reusable code that is easily debugged. I have ran into a common practice among developers that I don\'t quite understand yet.
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