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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...y and should be assigned to a variable of required type.
Reference URL:
http://nareshkamuni.blogspot.in/2012/05/what-is-difference-between.html
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How can I run PowerShell with the .NET 4 runtime?
... single instance of PowerShell using version 4 of the CLR.
Full details:
http://blog.codeassassin.com/2011/03/23/executing-individual-powershell-commands-using-net-4/
An example PowerShell module:
https://gist.github.com/882528
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Convert nested Python dict to object?
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How to implement OnFragmentInteractionListener
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Answers posted here did not help, but the following link did:
http://developer.android.com/training/basics/fragments/communicating.html
Define an Interface
public class HeadlinesFragment extends ListFragment {
OnHeadlineSelectedListener mCallback;
// Container Activity must i...
How can jQuery deferred be used?
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When using a Deferred as a mutex only, watch out for performance impacts (http://jsperf.com/deferred-vs-mutex/2). Though the convenience, as well as additional benefits supplied by a Deferred is well worth it, and in actual (user driven event based) usage the performance impact should not be notice...
What is the purpose of a self executing function in javascript?
...ot protect against implied globals, which to me is the bigger concern, see http://yuiblog.com/blog/2006/06/01/global-domination/
Basically the function block makes sure all the dependent "global vars" you defined are confined to your program, it does not protect you against defining implicit global...
Easy way to list node modules I have npm linked?
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To list all globally linked modules, this works (documentation https://docs.npmjs.com/cli/ls):
npm ls -g --depth=0 --link=true
I had to update the version of npm on my machine first, though:
npm install npm@latest -g
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Nullable type issue with ?: Conditional Operator
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Chrome: Uncaught SyntaxError: Unexpected end of input
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Try Firebug for Mozilla - it will show the position of the missing }.
http://getfirebug.com/
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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...认真领会。如果有必要，你可以查看这个图书以作参照：http: ...下面是一个《Teach Yourself C++ in 21 Days》的流程图，请各位程序员同仁认真领会。如果有必要，你可以查看这个图书以作参照：http://www.china-pub.com/27043
看完上面这...