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Django “login() takes exactly 1 argument (2 given)” error
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Your view function is also called login, and the call to login(request, user) ends up being interpreted as a attempt to call this function recursively:
def login(request):
...
login(request, user)
To avoid it rename your view function or ref...
Disable scrolling in webview?
...omething I haven't been able to figure out on Android is how to programmatically prevent scrolling in a WebView ?
14 Answe...
Map enum in JPA with fixed values?
...se migration, you could jeopodise the integrity of your data.
3. Lifecycle Callbacks
A possible solution would to use the JPA lifecycle call back annotations, @PrePersist and @PostLoad. This feels quite ugly as you will now have two variables in your entity. One mapping the value stored in the datab...
MySQL stored procedure vs function, which would I use when?
...es:
A procedure does not return a value. Instead, it is invoked with a CALL statement to perform an operation such as modifying a table or processing retrieved records.
A function is invoked within an expression and returns a single value directly to the caller to be used in the expression.
You ...
Format of the initialization string does not conform to specification starting at index 0
...ur DbContext class as the startup project.
I was getting this error while calling enable-migrations.
Even if in the Package Manager Console I selected the right Default project, it was still looking at the web.config file of that startup project, where the connection string wasn't present.
...
What is the meaning of addToBackStack with null parameter?
...ing of addToBackStack(null) followed by a commit()?
Quoting docs:
By calling addToBackStack(), the replace transaction is saved to the
back stack so the user can reverse the transaction and bring back the
previous fragment by pressing the Back button.
If you add multiple changes to th...
Oracle “Partition By” Keyword
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It is the SQL extension called analytics. The "over" in the select statement tells oracle that the function is a analytical function, not a group by function. The advantage to using analytics is that you can collect sums, counts, and a lot more wi...
How do I use variables in Oracle SQL Developer?
... the script output console.
I believe what we're doing here is officially called PL/SQL. We have left the pure SQL land and are using a different engine in Oracle. You see the SELECT above? In PL/SQL you always have to SELECT ... INTO either variable or a refcursor. You can't just SELECT and ret...
Is it a bad practice to use negative margins in Android?
...tell me, is it possible do something like that `-@dimen/anyvalue" ? I want call declared value but negative. Help.
– deadfish
Apr 8 '13 at 14:45
2
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Javascript/DOM: How to remove all events of a DOM object?
... I guess you already tried this and it didn't work. Here is the catch:
Calling addEventListener to an anonymous function creates a new listener each time. Calling removeEventListener to an anonymous function has no effect. An anonymous function creates a unique object each time it is called, it ...