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Pass Array Parameter in SqlCommand

...rom TableA WHERE Age IN ({0})", string.Join(", ", parameters)); cmd.Connection = new SqlConnection(connStr); UPDATE: Here is an extended and reusable solution that uses Adam's answer along with his suggested edit. I improved it a bit and made it an extension method to make it even easier to call. ...
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How to properly reuse connection to Mongodb across NodeJs application and modules

...nfused on what is the best way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file where everything starts) connects to database a...
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How do I run a single test with Nose in Pylons

I have a Pylons 1.0 app with a bunch of tests in the test/functional directory. I'm getting weird test results and I want to just run a single test. The nose documentation says I should be able to pass in a test name at the command line but I get ImportErrors no matter what I do ...
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What is the difference between async.waterfall and async.series

... It appears that async.waterfall allows each function to pass its results on to the next function, while async.series passes all results to the final callback. At a higher level, async.waterfall would be for a data pipeline ("given 2, multiply it by 3, add 2, and divide by 1...
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Why is “using namespace std;” considered bad practice?

...and Quux() from Bar without problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). Now you've got a conflict: Both Foo 2.0 and Bar import Quux() into your global namespace. This is going to take some effort to fix, especially if the function paramet...
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in

...Try putting it in quotes -- you're running into the shell's wildcard expansion, so what you're acually passing to find will look like: find . -name bobtest.c cattest.c snowtest.c ...causing the syntax error. So try this instead: find . -name '*test.c' Note the single quotes around your file ex...
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Redis - Connect to Remote Server

I've just install Redis succesfully using the instructions on the Quick Start guide on http://redis.io/topics/quickstart on my Ubuntu 10.10 server. I'm running the service as dameon (so it can be run by init.d) ...
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What is the difference between a framework and a library?

...he framework on Mac is that a framework can contain multiple different versions of the library. It can contain extra resources (images, localized strings, XML data files, UI objects, etc.) and unless the framework is released to public, it usually contains the necessary .h files you need to use the ...
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Algorithm to generate all possible permutations of a list?

... Basically, for each item from left to right, all the permutations of the remaining items are generated (and each one is added with the current elements). This can be done recursively (or iteratively if you like pain) until the last item is reached at which point there is only one possi...
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?

...on to the server. I'm having trouble figuring out which SHA-256 implementation I can actually trust. I was expecting there to be some kind of authoritative script that everyone used, but I'm finding loads of different projects all with their own implementations. ...