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Can you set a border opacity in CSS?
... { border: 1px solid rgba(255, 0, 0, .5); }
The results were,
Value Error : border Too many values or values are not recognized :
1px solid rgba(255,0,0,0.5 )
Unfortunate that the alpha value (the letter "a" at the end of "rgb") is not accepted by W3C as part of the border color values as...
Deleting multiple elements from a list
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answered Jan 30 '09 at 22:05
SilentGhostSilentGhost
246k5454 gold badges286286 silver badges278278 bronze badges
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Finding median of list in Python
How do you find the median of a list in Python? The list can be of any size and the numbers are not guaranteed to be in any particular order.
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How to make lists contain only distinct element in Python? [duplicate]
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brilloutbrillout
8,20599 gold badges5757 silver badges7171 bronze badges
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throwing exceptions out of a destructor
...ptions they will manually call the appropriate functions and processes any errors. If the user of the object is not worried (as the object will be destroyed) then the destructor is left to take care of business.
An example:
std::fstream
The close() method can potentially throw an exception.
The dest...
Why is it bad style to `rescue Exception => e` in Ruby?
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TL;DR: Use StandardError instead for general exception catching. When the original exception is re-raised (e.g. when rescuing to log the exception only), rescuing Exception is probably okay.
Exception is the root of Ruby's exception hierarch...
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...exactly like the parameters of function foo. Otherwise it will throw a TypeError:
>>> mydict = {'x':1,'y':2,'z':3,'badnews':9}
>>> foo(**mydict)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() got an unexpected keyword argument...
What is the list of supported languages/locales on Android?
....g. values-pt_PT but values-pt-rPT. Replace "_" by "-r". I had compilation error and finally looked at Android 4.0.1 source code to see the correct folder name.
– petrsyn
Jan 15 '14 at 23:46
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C++ Convert string (or char*) to wstring (or wchar_t*)
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Your question is underspecified. Strictly, that example is a syntax error. However, std::mbstowcs is probably what you're looking for.
It is a C-library function and operates on buffers, but here's an easy-to-use idiom, courtesy of TBohne (formerly Mooing Duck):
std::wstring ws(s.size(), L'...
Why is Java's SimpleDateFormat not thread-safe? [duplicate]
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Here is the example which results in a strange error. Even Google gives no results:
public class ExampleClass {
private static final Pattern dateCreateP = Pattern.compile("Дата подачи:\\s*(.+)");
private static final SimpleDateFormat sdf = new SimpleDateFormat...