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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture.
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How do I get the full path to a Perl script that is executing?
... For example you do work above as soon as script starts (in initialization block), or elsewhere when you don't change $0. But $0 is excellent way to change process description visible under 'ps' unix tool :) This can show curren process status, etc. This is depended on programmer purpose :)
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Switch statement fall-through…should it be allowed? [closed]
...ple as fallthrough, and if there's a case where I want to execute multiple blocks of code via fallthrough, there's probably a better way to do it.
– Dave DuPlantis
Oct 9 '08 at 18:29
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How do I UPDATE from a SELECT in SQL Server?
...res'). Consider that blogs didn't exist when UPDATE was the new kid on the block.
– onedaywhen
Oct 3 '14 at 15:29
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How do I check for C++11 support?
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@KeithThompson For me, both Code::Blocks and Visual Studio set the value of __cplusplus to 199711L for C++ 11.
– Donald Duck
Nov 9 '16 at 14:21
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Setting Authorization Header of HttpClient
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You shouldn't put an HttpClient in a using block. (Yes, I know it sounds backwards, but you'll leak connections if you use using instead of just recycling the HttpClient.)
– Jonathan Allen
Oct 29 '18 at 22:43
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Android: How do I prevent the soft keyboard from pushing my view up?
...ialog opens, keyboard also was appearing. I have tried "adjustPan", but it blocked keyboard appearing feature. So, "adjustNothing" worked better in my case.
– sembozdemir
Jan 28 '16 at 14:03
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optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
... result to fetch.
If your default_value is a method, you can wrap it in a block: local_assigns.fetch(:foo) { default_value } to prevent its call when it's not needed.
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Horizontal ListView in Android?
...m
antonioleiva.com
Sample:
survivingwithandroid.com
Just add the below block to make the ListView to horizontal from vertical
Code-snippet
LinearLayoutManager layoutManager= new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL, false);
mRecyclerView = (RecyclerView) findViewById(R.id.re...
How can I view all historical changes to a file in SVN
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I've never seen that "piping into the braced block" trick before. Neat.
– Eggs McLaren
Nov 13 '08 at 20:26
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