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Is there a generic constructor with parameter constraint in C#?
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I'm using this now, I think it's a good pattern. Works really well with the Factory pattern. Thanks!
– Matthew
Mar 2 '12 at 20:46
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Android Studio: how to attach Android SDK sources?
...nst api 24 before the sources were released. I want to point at the source now that they've been released. Restarting Android Studio after downloading the sources in the SDK manager wasnt working.
I had to act like I was going to Edit the SDK location in the SDK Manager, when I did that, I could ju...
Creating a DateTime in a specific Time Zone in c#
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I don't know of any equivalent SQL Server construct, I'm afraid. I would suggest having the time zone name as one column, and the UTC value in another column. Fetch them separately and then you can create instances fairly easily.
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How to split a String by space
...provides a solution. It is far from optimal to rely on regex for this, but now that Java has 8bit / 16bit byte representation, an efficient solution for this becomes quite long.
public class SplitStringTest
{
static final Pattern TRIM_UNICODE_PATTERN = Pattern.compile("^\\p{Blank}*(.*)\\p{Blank}...
What is causing “Unable to allocate memory for pool” in PHP?
... when servers were 64MB and most scripts were using one php file per page. Nowadays solutions like Magento require more than 10k files (~60Mb in APC). You should allow enough memory so most of php files are always cached. It's not a waste, it's more efficient to keep opcode in ram rather than having...
'size_t' vs 'container::size_type'
...et practical implementation of those constraints. However, in C++11, it is now defined essentially as: std::make_unsigned<X::difference_type>::type by default. Which in practice, will probably be the same or compatible with size_t.
– Evan Teran
Feb 13 '15...
Django Cookies, how can I set them?
...n a location
the visitor chooses. e.g: User enters in 55812 as the zip. I know what
city and area lat/long. that is and give them their content pertinent
to that area. My question is how can I store this in a cookie so that
when they return they are not required to always enter their zip code?
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How can I have a newline in a string in sh?
...fully portable support for C escape sequences. Everybody please use printf now and never look back.
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How to create a custom string representation for a class object?
...ite right. It is, however, from the Python 2 generation. An update for the now-current Python 3 would be:
class MC(type):
def __repr__(self):
return 'Wahaha!'
class C(object, metaclass=MC):
pass
print(C)
If you want code that runs across both Python 2 and Python 3, the six module h...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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We have now posted an official response to the bug opened on Connect. The workarounds we recommend are as follows:
This error is due to Entity Framework creating an implicit transaction during the SaveChanges() call. The best way t...