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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...led=True will cause the model to be spat back to the user with validation errors.
– Ben
Jan 11 '18 at 21:55
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Custom Adapter for List View
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I get error in the activity here ListView yourListView = (ListView) findViewById(R.id.itemListView); cannot be resolved or is not a field
– PHPFan
Nov 3 '16 at 8:37
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detect key press in python?
...loop
try: # used try so that if user pressed other than the given key error will not be shown
if keyboard.is_pressed('q'): # if key 'q' is pressed
print('You Pressed A Key!')
break # finishing the loop
except:
break # if user pressed a key other t...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
...dio 2012 and DevExpress 13.1. As Visual Studio started, it generated an error shown by this attached image,
30 Answers
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The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
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this error occurs when we set public DateTime CreatedDate instead of public DateTime? CreatedDate, because DateTime can not be null, so why its give out of range error. it may helpful, but it resolved my problem.
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ASP.NET MVC: No parameterless constructor defined for this object
... When POSTing JSON data to my action I was getting a similar error. It turns out my model which it is attempting to bind to does not have a parameterless constructor!
– Tim
Oct 6 '11 at 0:48
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Make a UIButton programmatically in Swift
...ion that takes no parameter, the colon is not needed and may even cause an error if not removed.
– Dave G
Sep 2 '15 at 3:29
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show 5 more co...
How to see query history in SQL Server Management Studio
...tary format. However if you need to see queries that were executed historically (except SELECT) this is the only way.
You can use third party tools for this such as ApexSQL Log and SQL Log Rescue (free but SQL 2000 only). Check out this thread for more details here SQL Server Transaction Log Explo...
Catch an exception thrown by an async void method
...completion of the call. */
}
}
Async void methods have different error-handling semantics. When an exception is thrown out of an async Task or async Task method, that exception is captured and placed on the Task object. With async void methods, there is no Task object, so any exceptions th...
How to update a record using sequelize for node?
...re: { _id: 1 } }
)
.success(result =>
handleResult(result)
)
.error(err =>
handleError(err)
)
Update 2016-03-09
The latest version actually doesn't use success and error anymore but instead uses then-able promises.
So the upper code will look as follows:
Project.update(
...