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Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
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That's a side-effect of a feature called optimistic concurrency.
Not 100% sure how to turn it on/off in Entity Framework but basically what it's telling you is that between when you grabbed the data out of the database and when you saved your changes someone...
class method generates “TypeError: … got multiple values for keyword argument …”
...ds in python is always a copy of the class instance on which the method is called, typically labelled self. If the class is declared thus:
class foo(object):
def foodo(self, thing=None, thong='not underwear'):
print thing if thing else "nothing"
print 'a thong is',thong
it behaves as e...
EditText, clear focus on touch outside
...vior, this is what I ended up doing:
I created an (invisible) FrameLayout called touchInterceptor as the last View in the layout so that it overlays everything (edit: you also have to use a RelativeLayout as the parent layout and give the touchInterceptor fill_parent attributes). Then I used it to ...
How to Implement DOM Data Binding in JavaScript
...both the element and the .data property. And the same will happen when you call .change() in your JavaScript program.
Using the code
Now you'd just create the new object, and let it perform updates. Updates in JS code will appear on the input, and change events on the input will be visible to the ...
Loop through all the resources in a .resx file
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@JoeFletch: it doesnt need this line. The code calls the Resource File directly. Example: i have a file named PageList.resx, then i'll call: ResourceSet resourceSet = PageList.ResourceManager.GetResourceSet(CultureInfo.CurrentUICulture, true, true);
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How do we use runOnUiThread in Android?
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Just wrap it as a function, then call this function from your background thread.
public void debugMsg(String msg) {
final String str = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
mInfo.setText(str);
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
I know that the auto layout chain consists in basically 3 different process.
2 Answers
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How to handle the modal closing event in Twitter Bootstrap?
...al: This event is fired immediately when the hide instance method has been called.
hidden.bs.modal: This event is fired when the modal has finished being hidden from the user (will wait for CSS transitions to complete).
And provide an example on how to use them:
$('#myModal').on('hidden.bs.moda...
Method overloading in Objective-C?
...this)
{
return this.w*this.h;
}
//...
//In your Obj-C methods you can call:
NSLog(@"%f %f", area(rect), area(circle));
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Flat file databases [closed]
...do!)
In fact, especially with the "accepted answer"'s method, it can drastically cut the memory usage of your app (you don't have to load all the "RECORDS" into PHP)
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