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EF Code First “Invalid column name 'Discriminator'” but no inheritance
I have a table in my database called SEntries (see below the CREATE TABLE statement). It has a primary key, a couple of foreign keys and nothing special about it. I have many tables in my database similar to that one, but for some reason, this table ended up with a "Discriminator" column on the EF P...
What is the __del__ method, How to call it?
... is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
5 Answers
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How often does python flush to a file?
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@CharlieParker when you call write() on a file handle, the output is buffered in memory and accumulated until the buffer is full... at which time the buffer gets "flushed" (content is written from the buffer to the file). You can explicitly flush t...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...pecific conventions; not everybody sorts their characters in what we would call 'alphabetical order'.
As far as Latin (ie "European") languages go, there is not much difference between the Unicode sorting and the simplified utf8mb4_general_ci sorting in MySQL, but there are still a few differences:
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Resize HTML5 canvas to fit window
How can I automatically scale the HTML5 <canvas> element to fit the page?
15 Answers
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How to have multiple data-bind attributes on one element?
...ervable value, try doing it like this: viewModel.tasks([1,2,3]);. I.e. you call it as a function, passing the new value as a parameter
– paulslater19
May 22 '12 at 10:38
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How can I override the OnBeforeUnload dialog and replace it with my own?
...be removed or altered.
The problem seems to be:
When onbeforeunload is called, it will take the return value of the handler as window.event.returnValue.
It will then parse the return value as a string (unless it is null).
Since false is parsed as a string, the dialogue box will fire, which will ...
ASP.NET: This method cannot be called during the application's pre-start initialization stage
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I see. It automatically defines security and membership rules so you have to override them before you add custom ones. Tricky.
– Jonathan Allen
May 25 '11 at 8:46
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Reuse Cucumber steps
...TE: The method described below has been deprecated. The recommended way to call a step from within another step now looks like this:
Given /^I login successfully$/
step "I login with valid credentials"
end
Old, deprecated method (for reference):
You can call steps from other steps like t...
Use a normal link to submit a form
...eeds to be submitted. So this.parentNode is the form node. After it's just calling submit() method in that form. It's no necessary research from whole document to find the right form.
<form action="http://www.greatsolutions.com.br/indexint.htm"
method="get">
<h3&...