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Find rows that have the same value on a column in MySQL
In a [member] table, some rows have the same value for the email column.
8 Answers
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Replacing all non-alphanumeric characters with empty strings
...].
Note: removed the space since that is not typically considered alphanumeric.
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Avoid web.config inheritance in child web application using inheritInChildApplications
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As the commenters for the previous answer mentioned, you cannot simply add the line...
<location path="." inheritInChildApplications="false">
...just below <configuration>. Instead, you need to wrap the individual web.co...
ng-options with simple array init
... answered Aug 13 '13 at 6:34
James DaviesJames Davies
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JPA EntityManager: Why use persist() over merge()?
EntityManager.merge() can insert new objects and update existing ones.
15 Answers
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Python __call__ special method practical example
I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
Jinja2 template variable if None Object set a default value
...ke a variable in jijna2 default to "" if object is None instead of doing something like this?
9 Answers
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Laravel Redirect Back with() Message
I am trying to redirect to the previous page with a message when there is a fatal error.
17 Answers
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VS2012 return to a normal TFS checkin window?
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Another method is to use the Productivity Power Tools. This extension adds Windows shell integration so you can perform most of your TFS commands directly from within Windows without even having Visual Studio open. The Power Tools us...
How can I submit a form using JavaScript?
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Set the name attribute of your form to "theForm" and your code will work.
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