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Python's equivalent of && (logical-and) in an if-statement
...eError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
>>> s and s
ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
In these cases you can use the logical and function from NumPy whic...
How can I pass parameters to a partial view in mvc 4
...ame="_MyPartialView" model="MyModel" />
So for example
@foreach (var item in Model)
{
<partial name="_MyItemView" model="item" />
}
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What is the difference between compile and link function in angularjs
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Best explanation on compile vs link.
– Nexus23
Jan 19 '15 at 16:30
1
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Visual Studio, debug one of multiple threads
... that the hotfix didn't get incorporated into the code base, this feedback item was also a problem. It isn't that unusual for hotfixes to not get integrated back.
There isn't a feedback item that exactly describes your problem, at least that I can find. I'd recommend you file one. Given the usual ...
How to serialize SqlAlchemy result to JSON?
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You can convert a RowProxy to a dict like this:
d = dict(row.items())
Then serialize that to JSON ( you will have to specify an encoder for things like datetime values )
It's not that hard if you just want one record ( and not a full hierarchy of related records ).
json.dumps([(dict...
Entity Framework .Remove() vs. .DeleteObject()
You can remove an item from a database using EF by using the following two methods.
2 Answers
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Android: create a popup that has multiple selection options
...there and then pass the array to an AlertDialog.Builder with the method setItems(CharSequence[], DialogInterface.OnClickListener).
An example:
String[] colors = {"red", "green", "blue", "black"};
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Pick a color");
builde...
Difference between SPI and API?
...mentations are registered by
class name and instantiated
reflectively (Item 53). In the case of
JDBC, Connection plays the part of the
service interface,
DriverManager.registerDriver is the
provider registration API,
DriverManager.getConnection is the
service access API, and Driver i...
Matplotlib scatterplot; colour as a function of a third variable
..., 5, 6, 7, 8, 9]
y = [125, 32, 54, 253, 67, 87, 233, 56, 67]
color = [str(item/255.) for item in y]
plt.scatter(x, y, s=500, c=color)
plt.show()
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How to change ViewPager's page?
...our question, I'm guessing that what you're looking for is pager.setCurrentItem( num ). That allows you to programatically switch to another page within the ViewPager.
I'd need to see a stack trace from logcat to be more specific if this is not the problem.
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