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Postgresql - change the size of a varchar column to lower length
...mand on a really large table (almost 30 millions rows).
One of its columns is a varchar(255) and I would like to resize it to a varchar(40) .
Basically, I would like to change my column by running the following command:
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(413) Request Entity Too Large | uploadReadAheadSize
I've written a WCF service with .NET 4.0, which is hosted on my Windows 7 x64 Ultimate system with IIS 7.5.
One of the service methods has an 'object' as argument and I'm trying to send a byte[] which contains a picture.
As long as the file size of this picture is less then approx. 48KB, all goes ...
Equivalent of “throw” in R
...me and some column names and does stuff with them. If the columns don't exist, I want the function to stop and to stop all functions depending on it.
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Android: disabling highlight on listView click
I want to disable the orange highlight that occurs when touching a listView row. So far in my xml I have tried the following:
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Sorting a vector in descending order
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Actually, the first one is a bad idea. Use either the second one, or this:
struct greater
{
template<class T>
bool operator()(T const &a, T const &b) const { return a > b; }
};
std::sort(numbers.begin(), numbers.end(), gre...
Can I disable a CSS :hover effect via JavaScript?
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There isn’t a pure JavaScript generic solution, I’m afraid. JavaScript isn’t able to turn off the CSS :hover state itself.
You could try the following alternative workaround though. If you don’t mind mucking about in your ...
Find number of months between two Dates in Ruby on Rails
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edited Dec 16 '12 at 20:11
Miscreant
4,47633 gold ...
OAuth with Verification in .NET
...t google link you provided - there's no state management at all), or otherwise unsatisfactory.
It doesn't need to be this complicated.
I'm not an expert on OAuth, but I have produced an OAuth client-side manager class, that I use successfully with Twitter and TwitPic. It's relatively simple to...
Multiple Inheritance in C#
Since multiple inheritance is bad (it makes the source more complicated) C# does not provide such a pattern directly. But sometimes it would be helpful to have this ability.
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How to remove indentation from an unordered list item?
...Seems that setting text-indent to a negative number does the trick - but is that really the only way to remove the indentation?
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