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C++0x lambda capture by value always const?
...l variables destroyed before the lambda is executed (for example, when you start a detached std::thread).
– Simon Ninon
Sep 13 '17 at 2:08
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Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
...t to perform several queries, you must close the previous ResultSet before starting a new query. At least that is the way how the DBMS I was using worked.
– Raúl Salinas-Monteagudo
Oct 17 '15 at 13:39
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How do I check if file exists in Makefile so I can delete it?
...ts at the time the target is build rather than at the time the Makefile is started which is what most people would expect and want most of the time. In a few weird cases the answer from @cnst would be better.
– Michael
Jan 26 '19 at 11:05
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How do you make an array of structs in C?
...4, so no padding is needed and structure is stored on every 20th byte from starting address. It only works because you allocate memory for only one particular case. Otherwise other mallocs could overwrite memory of your structures, because its not allocated and you have overflown your student memory...
Best way to get InnerXml of an XElement?
...ing XML on large elements with lots of nodes (maybe 100's), you'd probably start to see the benefit of using StringBuilder over the Aggregate method, but not over CreateReader. I don't think the Join and Concat methods would ever be more efficient in these conditions because of the penalty of conver...
How can I check for Python version in a program that uses new language features?
...thon to even begin executing, so using new syntax precludes a program from starting on older versions of the interpreter. eval works around that
– Autoplectic
Jan 15 '09 at 8:59
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java.lang.OutOfMemoryError: Java heap space
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To increase the heap size you can use the -Xmx argument when starting Java; e.g.
-Xmx256M
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Turning off auto indent when pasting text into vim
... One thing though... With every paste I get a "0" (zero) charracter in the start of every paste. Any tip for that?
– Julius Š.
Sep 25 '18 at 8:28
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How do you mock out the file system in C# for unit testing?
...at the time of writing - is only partially implemented, but is a very good starting point.
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Zooming MKMapView to fit annotation pins?
... to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view?
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