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Android: I am unable to have ViewPager WRAP_CONTENT

...e biggest of its actual children, that is, only the currently visible item and the directly adjacent ones. Calling setOffscreenPageLimit(total number of children) on the ViewPager solves this and results in a ViewPager whose size is set to the biggest of all its items and never resizes. 2. WebViews...
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Setting Short Value Java

... There are suffixes for other types as well: d/D makes a double and f/F makes a float! – Joachim Sauer Feb 19 '10 at 8:48 6 ...
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How to track down a “double free or corruption” error

...You can set this from gdb by using the set environment MALLOC_CHECK_ 2 command before running your program; the program should abort, with the free() call visible in the backtrace. see the man page for malloc() for more information ...
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How to rethrow the same exception in SQL Server

...al clean code sample to rollback a series of statements if an error occurs and reports the error message. begin try begin transaction; ... commit transaction; end try begin catch if @@trancount > 0 rollback transaction; throw; end catch Before SQL 2012 begin try begin t...
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Use PHP to create, edit and delete crontab jobs?

Is it possible to use PHP to create, edit and delete crontab jobs? 12 Answers 12 ...
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Why are flag enums usually defined with hexadecimal values

...orld of base ten anymore. We're dealing with bits - the machine's world - and we're gonna play by its rules." Hexadecimal is rarely used unless you're dealing with relatively low-level topics where the memory layout of data matters. Using it hints at the fact that that's the situation we're in no...
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Is volatile expensive?

...LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad and LoadStore are effectively no-ops on X86 CPUs. Does this mean that volatile read operations can be done without a explicit cache invalidation on x86, and is as fast as a normal variable read (disregarding the reordering co...
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NUnit isn't running Visual Studio 2010 code

... I've downloaded the NUnit 2.5 source and opened the VS2008 solution in the VS2010 beta. Once the conversion finished I opened all the projects and changed the target framework setting for all the projects to ".NET Framework 4.0". I then built the solution withou...
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Regular Expression to match only alphabetic characters

... expression which will match a string that only has alphabetic characters, and that alone. 5 Answers ...
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How to develop or migrate apps for iPhone 5 screen resolution?

The new iPhone 5 display has a new aspect ratio and a new resolution (640 x 1136 pixels). 30 Answers ...