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How to render a PDF file in Android

...essage( R.string.pdf_show_online_dialog_question ) .setNegativeButton( R.string.pdf_show_online_dialog_button_no, null ) .setPositiveButton( R.string.pdf_show_online_dialog_button_yes, new OnClickListener() { @Override public void onClick(Dialo...
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Macro vs Function in C

...acro might work on both, with strange results: struct shirt { int numButtons; }; struct webpage { int numButtons; }; #define num_button_holes(shirt) ((shirt).numButtons * 4) struct webpage page; page.numButtons = 2; num_button_holes(page) -> 8 Finally, macros can be difficult to ...
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What unique features does Firebug have that are not built-in to Firefox?

...ugh they have Scratchpad and a "smart-multi-line" command line) No toolbar buttons to toggle the tools or the Inspector. Can't search within responses of network requests. Missing autocompletion for several CSS properties. Missing several command line commands. Can't add cookies, just edit existing ...
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How do I filter ForeignKey choices in a Django ModelForm?

...t impossible for a user to delete anything, and it also removes the delete buttons from the admin site. The third override filters any query that contains a reference to (in the example 'user' or 'porcupine' (just as an illustration). The last override filters any foreignkey field in the model...
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showDialog deprecated. What's the alternative?

...alog.setTitle("this is a dialog box "); alertDialog.setPositiveButton("ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub ...
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How to link to apps on the app store

I am creating a free version of my iPhone game. I want to have a button inside the free version that takes people to the paid version in the app store. If I use a standard link ...
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How to check visibility of software keyboard in Android?

...oardDP = 100; // From @nathanielwolf answer... Lollipop includes button bar in the root. Add height of button bar (48dp) to maxDiff private final int EstimatedKeyboardDP = DefaultKeyboardDP + (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? 48 : 0); private fina...
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Variable is accessed within inner class. Needs to be declared final

... @ignis I'm getting a NullPointerException error on addSiteButton.setOnClickListener(new View.OnClickListener() { do you have any idea why that would be coming up? – PhDeOliveira Jan 21 '13 at 16:52 ...
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OOP vs Functional Programming vs Procedural [closed]

...l suited. The Window is an Object, the Textboxes are Objects, and the Okay-Button is one too. On the other Hand stuff like String Processing can be done with much less overhead and therefore more straightforward with simple procedural paradigma. I don't think it is a question of the language neith...
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What is the use of Enumerable.Zip extension method in Linq?

...roduce IEnumerable<MouseXDelta>. Similarly, sampled bool values of a button can be interpretted into events like NotPressed/Clicked/Held/Released. Those events can then drive calls to delegate methods. Here's an example: using System; using System.Collections.Generic; using System.Linq; enum...