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Database Design for Revisions?
...r possible performance problems. Your comment about parsing the xml is valid but you could easily create a view using xquery - which you can include in queries and join to. Something like this...
CREATE VIEW EmployeeHistory
AS
, FirstName, , DepartmentId
SELECT EmployeeId, RevisionXML.value('...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
...y issuing a
SHOW ENGINE INNODB STATUS
after the event (in sql editor). Ideally do this on a quiet test-machine.
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How to update Identity Column in SQL Server?
I have SQL Server database and I want to change the identity column because it started
with a big number 10010 and it's related with another table, now I have 200 records and I want to fix this issue before the records increases.
...
How to convert View Model into JSON object in ASP.NET MVC?
...king on a .NET MVC2 project where I want to have a partial view to wrap a widget. Each JavaScript widget object has a JSON data object that would be populated by the model data. Then methods to update this data are bound to events when data is changed in the widget or if that data is changed in anot...
How to update column with null value
...
No special syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------+
|...
rails simple_form - hidden field - create?
How can you have a hidden field with simple form?
4 Answers
4
...
I do not want to inherit the child opacity from the parent in CSS
...er words, if a <div> has opacity set you render the div and all its kids into a temporary buffer, and then composite that whole buffer into the page with the given opacity setting.
What exactly you want to do here depends on the exact rendering you're looking for, which is not clear from the ...
Git - Undo pushed commits
...
You can revert individual commits with:
git revert <commit_hash>
This will create a new commit which reverts the changes of the commit you specified. Note that it only reverts that specific commit, and not commits after that. If you wan...
jQuery UI DatePicker to show month year only
...bel for="startDate">Date :</label>
<input name="startDate" id="startDate" class="date-picker" />
</body>
</html>
EDIT
jsfiddle for the above example:
http://jsfiddle.net/DBpJe/7755/
EDIT 2
Adds the month year value to input box only on clicking of Done button.
Also ...
Looking for files NOT owned by someone
...he body. Here's one that answers the titular question but has not been provided:
$ find / -nouser
You can use it like so:
$ sudo find /var/www -nouser -exec chown root:apache {} \;
And a related one:
$ find / -nogroup
...