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Having both a Created and Last Updated timestamp columns in MySQL 4.0
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From the MySQL 5.5 documentation:
One TIMESTAMP column in a table can have the current timestamp as the default value for initializing the column, as the auto-update value, or both. It is not possible to have the current timestamp be the default value for one...
When is it appropriate to use C# partial classes?
I was wondering if someone could give me an overview of why I would use them and what advantage I would gain in the process.
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The specified named connection is either not found in the configuration, not intended to be used wit
I have a one entity framework object and when I add it to my project, the connectionstring
is added to app.config in the connectionstring section, but when I want to create new entitycontext and use this connectionstring , this error appears
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How to differ sessions in browser-tabs?
...and more popular method, but it means that all browser tabs and windows by one user share the session - IMO this is in fact desirable, and I would be very annoyed at a site that made me login for each new tab, since I use tabs very intensively
URL rewriting. Any URL on the site has a session ID appe...
Difference between webdriver.Dispose(), .Close() and .Quit()
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How did you update your exceptions? Just go to each one and add a quit()?
– Mark Mayo
Jul 23 '13 at 2:12
1
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diff to output only the file names
...file names of what is different. This includes anything that is present in one directory and not the other or vice versa, and text differences.
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How can I insert values into a table, using a subquery with more than one result?
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If you are inserting one record into your table, you can do
INSERT INTO yourTable
VALUES(value1, value2)
But since you want to insert more than one record, you can use a SELECT FROM in your SQL statement.
so you will want to do this:
INSER...
Real world use of JMS/message queues? [closed]
...code would publish a message onto a JMS queue which includes an order id. One part of your application listening to the queue may respond to the event by taking the orderId, looking the order up in the database and then place that order with another third party system. Another part of your applica...
PHP global in functions
... have a variable holding 1 somewhere outside. But when you pull in global $one inside the function, you couple to the global scope and expect it to have a variable of that defined somewhere. The function is no longer independent then.
Even worse, when you are changing globals inside your function,...
Explanation of the UML arrows
...assifiers.
13: Import: A relationship between packages, indicating that one
package includes all the definitions of another.
14: Dependency: The definition or implementation of the dependent classifier might change if
the classifier at the arrowhead end is changed.
15: Realization: The class i...