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HTML.ActionLink method
... Has anyone tried this with MVC 3? It seems that the ControllerName and ActionMethod lines in the sample above are flipped. Anyone else seen that?
– Steve Duitsman
Sep 9 '10 at 20:50
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Check Whether a User Exists
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You can also check user by id command.
id -u name gives you the id of that user.
if the user doesn't exist, you got command return value ($?)1
And as other answers pointed out: if all you want is just to check if the user exists, use if with id directly, as i...
jquery get all form elements: input, textarea & select
...without listing them all separately) in jquery to select all form elements and only form elements.
12 Answers
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Android AlertDialog Single Button
...s one button that says OK or Done or something, instead of the default yes and no.
Can that be done with the standard AlertDialog, or would I have to use something else?
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Select SQL Server database size
... Maybe I'm doing something wrong. I had 100 000 rows that I dropped and then I checked the size given these exampels. Size is still about 14 GB.
– Essej
Sep 22 at 6:39
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Preventing Laravel adding multiple records to a pivot table
I have a many to many relationship set up and working, to add an item to the cart I use:
5 Answers
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Rest with Express.js nested router
... Very thorough answer! One question: for the sake of encapsulation and separation of knowledge between the user router and the item router is there a declarative way to specify that a subrouter requires a parameter? In other words, is there an explicit way to write the registration or access...
Using “label for” on radio buttons
...a has the right answer. Both of Martha examples are perfectly valid HTML5. And for example if You want the whole thing to be in a frame, it is easier to style second one using css. If You want labels to be somewhere else, first one. But both are OK. Best regards!
– Jacek Kowale...
How to create a unique index on a NULL column?
...f uniques" -- NULL is a special value in SQL (similar in many ways to NaN) and needs to be treated accordingly. It's actually a failure in in SQL Server to honor various SQL specifications: here is a link for a request for the "correct implementation" for what it is worth: connect.microsoft.com/SQLS...
Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
... below error when I execute the following script. What is the error about, and how it can be resolved?
21 Answers
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