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Using “this” with class name

...se only this. But, sometimes this makes reference to an inner class... so, for example: Button button = (Button)findViewById(R.id.ticket_details_sell_ticket); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // it will be wrong to use only "t...
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mongodb find by multiple array items

... Is this better than looping the array and performing single find()? – Rohit Nair Oct 27 '19 at 5:51 add a comment  |  ...
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How can I return pivot table output in MySQL?

...ently not available any longer I feel obliged to provide some additional information for all of you searching for mysql pivot answers in here. It really had a vast amount of information, and I won't put everything from there in here (even more since I just don't want to copy their vast knowledge), b...
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How to get a user's client IP address in ASP.NET?

...the user's ISP's IP address, not exactly the user's machine IP address who for example clicked a link. How can I get the real IP Address? ...
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How to design a product table for many kinds of product where each product has many parameters

... You have at least these five options for modeling the type hierarchy you describe: Single Table Inheritance: one table for all Product types, with enough columns to store all attributes of all types. This means a lot of columns, most of which are NULL on any ...
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Removing All Child Views from View

How would I remove all child views from a widget? For example, I have a GridView and I dynamically inflate many other LinearLayouts into it; later in my application I am looking to start fresh with that GridView and clear all of its child Views. How would I do this? TIA. ...
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namespaces for enum types - best practices

...anteed that two distinct enums don't both think they are called eFeelings For simpler-looking code, I use a struct, as you presumably want the contents to be public. If you're doing any of these practices, you are ahead of the curve and probably don't need to scrutinize this further. Newer, C++11...
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List of Rails Model Types

... i wish to add for those reading in future that when creating a migration etc car:references comes in very handy for creating a car_id foreign key. – BKSpurgeon Jul 25 '16 at 22:46 ...
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How do I enable MSDTC on SQL Server?

... Use this for windows Server 2008 r2 and Windows Server 2012 R2 Click Start, click Run, type dcomcnfg and then click OK to open Component Services. In the console tree, click to expand Component Services, click to expand Computers, c...
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How can I force users to access my page over HTTPS instead of HTTP?

I've got just one page that I want to force to be accessed as an HTTPS page (PHP on Apache). How do I do this without making the whole directory require HTTPS? Or, if you submit a form to an HTTPS page from an HTTP page, does it send it by HTTPS instead of HTTP? ...