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SPAN vs DIV (inline-block)
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The original question asked about what is valid, and for validation, <span> and <div> are indeed different, as <span> is an inline element (valid within a <p>, for instance), while <div> is a block element (not valid within a <p>).
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Best way to make Django's login_required the default
..._REQUIRED_URLS and LOGIN_REQUIRED_URLS_EXCEPTIONS in your
settings.py. For example:
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LOGIN_REQUIRED_URLS = (
r'/topsecret/(.*)$',
)
LOGIN_REQUIRED_URLS_EXCEPTIONS = (
r'/topsecret/login(.*)$',
r'/topsecret/logout(.*)$',
)
------
LOGIN_REQ...
Resetting generator object in Python
...d version of your generator:
y = FunctionWithYield()
y, y_backup = tee(y)
for x in y:
print(x)
for x in y_backup:
print(x)
This could be beneficial from memory usage point of view if the original iteration might not process all the items.
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Zooming MKMapView to fit annotation pins?
...longitudes, apply some simple arithmetic, and use MKCoordinateRegionMake.
For iOS 7 and above, use showAnnotations:animated:, from MKMapView.h:
// Position the map such that the provided array of annotations are all visible to the fullest extent possible.
- (void)showAnnotations:(NSArray *)annota...
What are Flask Blueprints, exactly?
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A blueprint is a template for generating a "section" of a web application. You can think of it as a mold:
You can take the blueprint and apply it to your application in several places. Each time you apply it the blueprint will create a new version...
How to find gaps in sequential numbering in mysql?
...t column, and there are no duplicate values, but there are missing values. For example, running this query:
11 Answers
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How to solve PHP error 'Notice: Array to string conversion in…'
...ar) which will tell you what type it is and what it's content is. Use that for debugging purposes only.
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CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术
...建一个CMFCTabCtrl，并给其添加4个CEdit:
CRect rectTab;
CEdit m_wnd1;
CEdit m_wnd2;
CEdit m_wnd3;
CEdit m_wnd4;
CMFCTabCtrl m_wndTab;
m_wndTabLoc.GetWindowRect (&rectTab);
ScreenToClient (&rectTab);
m_wndTab.Create (CMFCTabCtrl::STYLE_3D, rectTab, this, 1,
CMFCTabCtrl::...
How to sort a list in Scala by two fields?
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@SachinK: you have to create your own Ordering for Row class and use it with sorted method like this: rows.sorted(customOrdering). You could also use custom Ordering for Tuple2 like this: rows.sortBy(r => (r.lastName, r.firstName))( Ordering.Tuple2(Ordering.String.reve...
django : using select_related and get_object_or_404 together
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