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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...would be smart to encapsulate ADO.NET functionality into a DB-Class(me too 10 years ago). Mostly they decide to use static/shared objects since it seems to be faster than to create a new object for any action.
That is neither a good idea in terms of peformance nor in terms of fail-safety.
Don't po...
Git clone particular version of remote repository
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You could "reset" your repository to any commit you want (e.g. 1 month ago).
Use git-reset for that:
git clone [remote_address_here] my_repo
cd my_repo
git reset --hard [ENTER HERE THE COMMIT HASH YOU WANT]
s...
Press alt + numeric in bash and you get (arg [numeric]) what is that?
... and then the command. For example, to give the C-d command an argument of 10, you could type 'M-1 0 C-d', which will delete the next ten characters on the input line.
For that to work, you have to know where the Meta key is mapped: sometimes it's Alt, sometimes it's Esc, cool computers have a dedi...
Ruby on Rails generates model field:type - what are the options for field:type?
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edited Oct 1 '14 at 18:21
Dennis
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Difference between “managed” and “unmanaged”
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191
Managed Code
Managed code is what Visual Basic .NET and C# compilers create. It runs on the C...
Default constructor vs. inline field initialization
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answered Feb 6 '11 at 23:00
davindavin
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Embedding unmanaged dll into a managed C# dll
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{
int nRead = stm.Read(buf, 0, sz);
if (nRead < 1)
break;
outFile.Write(buf, 0, nRead);
}
}
}
catch
{
// This may happen if another process has already created and loaded the file.
// Since the directory includes the version number...