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Using custom std::set comparator
...tor< defined, then you can just use std::less<>.
As mentioned at http://en.cppreference.com/w/cpp/container/set/find C++14 has added two new find APIs:
template< class K > iterator find( const K& x );
template< class K > const_iterator find( const K& x ) const;
which...
CSS transition shorthand with multiple properties?
...ty is now well above 94% globally.
If you still want to be sure, refer to http://caniuse.com/css-transitions
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what does the __file__ variable mean/do?
...are considered to be "special" by convention and serve a special purpose.
http://docs.python.org/reference/datamodel.html shows many of the special methods and attributes, if not all of them.
In this case __file__ is an attribute of a module (a module object). In Python a .py file is a module. S...
How do I apply CSS3 transition to all properties except background-position?
...transition: all 0.3s ease, background-position 1ms;
I made a small demo: http://jsfiddle.net/aWzwh/
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Why does this async action hang?
...side at all. I explain this in another blog post, async Doesn't Change the HTTP Protocol.
– Stephen Cleary
Jan 25 '13 at 18:52
1
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How do I open links in Visual Studio in my web browser and not in Visual Studio?
... = System.Text.RegularExpressions.Regex.Match( _
selection.Text, ".*(http\S+)")
Dim url As String = ""
If (match.Success) Then
If match.Groups.Count = 2 Then
url = match.Groups(1).Value
End If
End If
' Remove selection
selection.SwapAnchor()
selection.C...
Using custom fonts using CSS?
... font-family: 'YourFontName'; /*a name to be used later*/
src: url('http://domain.com/fonts/font.ttf'); /*URL to font*/
}
Then, trivially, to use the font on a specific element:
.classname {
font-family: 'YourFontName';
}
(.classname is your selector).
Note that certain font-formats...
variable === undefined vs. typeof variable === “undefined”
...ed, may take a look here, but it seems to be a chrome optimization only.
http://jsperf.com/type-of-undefined-vs-undefined/30
http://jsperf.com/type-of-undefined-vs-undefined
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How to make an Android Spinner with initial text “Select One”?
...
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
style="?android:attr/spinnerItemStyle"
android:singleLine="true"
android:layout_width="match_parent"
android:layout_height="wrap_c...
Use cases for the 'setdefault' dict method
..., because it only creates keys on explicit access. Think you use something HTTP-ish with many headers -- some are optional, but you want defaults for them:
headers = parse_headers( msg ) # parse the message, get a dict
# now add all the optional headers
for headername, defaultvalue in optional_head...