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JavaScript: how to change form action attribute value based on selection?
I'm trying to change the form action based on the selected value from a dropdown menu.
5 Answers
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Delete sql rows where IDs do not have a match from another table
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Using LEFT JOIN/IS NULL:
DELETE b FROM BLOB b
LEFT JOIN FILES f ON f.id = b.fileid
WHERE f.id IS NULL
Using NOT EXISTS:
DELETE FROM BLOB
WHERE NOT EXISTS(SELECT NULL
FROM FILES f
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Open a file with Notepad in C#
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You need System.Diagnostics.Process.Start().
The simplest example:
Process.Start("notepad.exe", fileName);
More Generic Approach:
Process.Start(fileName);
The second approach is probably a better practice as this will ca...
How to encode URL parameters?
I am trying to pass parameters to a URL which looks like this:
4 Answers
4
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Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
I can find the shelve button okay, and had shelved changes earlier today, but now I can't seem to find a way to unshelve them! This has left me in quite a predicament!
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Symfony 2 EntityManager injection in service
I've created my own service and I need to inject doctrine EntityManager, but I don't see that __construct() is called on my service, and injection doesn't work.
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What is the equivalent of “!=” in Excel VBA?
The problem is that != does not work as a function in excel vba.
4 Answers
4
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Struct inheritance in C++
Can a struct be inherited in C++?
6 Answers
6
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SQL Server ':setvar' Error
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The :setvar only works in SQL command mode, so you are possibly within normal SQL execution in the management studio and have not swapped to command mode.
This can be done through the user interface in SQL Server Management Studio by going to the "Query" menu, and selectin...
Commit changes to a different branch than the currently checked out branch with subversion
I've been working on code checked out from the development line and discovered that the changes made might be breaking changes and need to be moved to an experimental branch before committing to the main dev tree. However, I don't have the experimental branch checked out and I don't want to lose the...