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Can you get the column names from a SqlDataReader?
...= cmd.ExecuteReader();
var columns = new List<string>();
for(int i=0;i<reader.FieldCount;i++)
{
columns.Add(reader.GetName(i));
}
or
var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList();
...
Python loop that also accesses previous and next values
...
102
This should do the trick.
foo = somevalue
previous = next_ = None
l = len(objects)
for index, ...
How do I pass an extra parameter to the callback function in Javascript .filter() method?
...turn function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim for older browsers) and "f...
What's the role of GetHashCode in the IEqualityComparer in .NET?
...
202
A bit of background first...
Every object in .NET has an Equals method and a GetHashCode metho...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...7
Don
4,1052424 silver badges3333 bronze badges
answered Nov 2 '11 at 20:45
BrownbayBrownbay
...
Convert Existing Eclipse Project to Maven Project
...
140
If you just want to create a default POM and enable m2eclipse features: so I'm assuming you do n...
Java HTTPS client certificate authentication
... -name "Whatever"
Tip: make sure you get the latest OpenSSL, not version 0.9.8h because that seems to suffer from a bug which doesn't allow you to properly generate PKCS#12 files.
This PKCS#12 file will be used by the Java client to present the client certificate to the server when the server has...
How do CUDA blocks/warps/threads map onto CUDA cores?
... the best references are
NVIDIA Fermi Compute Architecture Whitepaper
GF104 Reviews
I'll try to answer each of your questions.
The programmer divides work into threads, threads into thread blocks, and thread blocks into grids. The compute work distributor allocates thread blocks to Streaming Mu...
Changing the color of an hr element
...ecifies the following rule:
hr { display: block; height: 1px;
border: 0; border-top: 1px solid #ccc;
margin: 1em 0; padding: 0; }
An article titled “12 Little-Known CSS Facts”, published recently by SitePoint, mentions that <hr> can set its border-color to its parent's color if ...
Inspecting standard container (std::map) contents with gdb
...db that can inspect STL containers for you:
http://sourceware.org/ml/gdb/2008-02/msg00064.html
However, I don't use this, so YMMV
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