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How can you set class attributes from variable arguments (kwargs) in python
...owed_keys = {'a', 'b', 'c'}
self.__dict__.update((k, v) for k, v in kwargs.items() if k in allowed_keys)
you could filter the keys beforehand (use iteritems instead of items if you’re still using Python 2.x).
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How do I conditionally apply CSS styles in AngularJS?
Q1. Suppose I want to alter the look of each "item" that a user marks for deletion before the main "delete" button is pressed. (This immediate visual feedback should eliminate the need for the proverbial "are you sure?" dialog box.) The user will check checkboxes to indicate which items should be d...
Difference between Django's annotate and aggregate methods?
...estion, so I don't think the comments on an eight-year-old question is the best place to ask. If you want to check when the queries run, then you can check connection.queries. Hint: check whether it's the book = q[0] or ` book.num_authors` that causes the query.
– Alasdair
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UITableView load more when scrolling to bottom like Facebook application
...cell customisation
// cell.titleLabel.text = data.title;
BOOL lastItemReached = [data isEqual:[[self.dataArray] lastObject]];
if (!lastItemReached && indexPath.row == [self.dataArray count] - 1)
{
[self launchReload];
}
}
EDIT : added a check on last item to p...
Is there a vr (vertical rule) in html?
...
Tables can separate items vertically, so what you are saying is not the real reason there is no vr tag.
– CiscoIPPhone
Aug 4 '09 at 10:23
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Remove Application Insight from application on Visual Studio 2013
...P.NET MVC 5 project.
Uninstall Using NuGet
As the other answers say, the best way to remove Application Insights is through Nuget: Tools -> NuGet Package Manager -> Manage NuGet Packages for Solution.
I found it best to remove Microsoft.ApplicationInsights.Web and all its dependencies first...
How to return a value from __init__ in Python?
...n question can be like:
class SampleObject(object):
def __new__(cls, item):
if cls.IsValid(item):
return super(SampleObject, cls).__new__(cls)
else:
return None
def __init__(self, item):
self.InitData(item) #large amount of data and very com...
App Inventor 2 列表的函数式编程 · App Inventor 2 中文网
...块接受两个输入：1）输入列表和 2）主体块，它是涉及 item 的布尔表达式 - 它返回 真 或 假。
请注意，item 是引用当前列表项的变量名称。
过滤器块迭代列表并保留使主体块返回 true 的列表中的每个项目。
在本例中，输入列...
Android ViewPager with bottom dots
...or xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/tab_indicator_selected"
android:state_selected="true"/>
<item android:drawable="@drawable/tab_indicator_default"/>
</selector>
Feeling as lazy as I am? Well, all...
Why doesn't calling a Python string method do anything unless you assign its output?
...e importance of strings being immutable: Why are Python strings immutable? Best practices for using them
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