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Best practice: AsyncTask during orientation change
...onConfigurationInstance() either. This is less modular and not well-suited for Fragment-based applications.
You can read my article describing how to handle configuration changes using retained Fragments. It solves the problem of retaining an AsyncTask across a rotation change nicely. You basically...
Remove array element based on object property
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Note that filter() is only available for Internet Explorer 9+
– jessegavin
Apr 29 '13 at 14:51
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What is the difference between single and double quotes in SQL?
... single quotes.
That's the primary use anyway. You can use single quotes for a column alias — where you want the column name you reference in your application code to be something other than what the column is actually called in the database. For example: PRODUCT.id would be more readable as pr...
Is there a “not in” operator in JavaScript for checking object properties?
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Please note that in searches for the property name anywhere in the prototype chain. See my answer for more details.
– some
Sep 24 '12 at 22:19
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PostgreSQL - max number of parameters in “IN” clause?
... separate
* boolean conditions, because that gives the planner more scope for
* optimization on such clauses.
*
* First step: transform all the inputs, and detect whether any are
* RowExprs or contain Vars.
*/
share
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AJAX Mailchimp signup form integration
...ed an API key, all you have to do is plop the standard mailchimp generated form into your code ( customize the look as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action append &c=? to get around any cross domain issue. Also it's i...
ImageView in circular through xml
... circle behind my image, not the image itself being a circle. I presume is for the border, I want the image to me rounded in a circle within this one
– user3050910
Feb 28 '14 at 21:25
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Change one value based on another value in pandas
I'm trying to reprogram my Stata code into Python for speed improvements, and I was pointed in the direction of PANDAS. I am, however, having a hard time wrapping my head around how to process the data.
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ts, including browsers and mobile devices. ASP.NET Web API is an ideal platform for building RESTful applications on the .NET Framework.
Web API在ASP.NET完整框架中地位如下图，与SignalR一起同为构建Service而服务的框架。Web API负责构建http常规服务，而SingalR主要...
SQLAlchemy: cascade delete
...tly -- if a parent element is a deleted, the children persist, with null foreign keys.
9 Answers
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