Oct 29, 2008 · Volatile is also needed in threaded code when you are playing with data that isn't concurrency protected. And yes there are valid times to be doing that, you can for example write a thread safe circular message queue without needing explicit concurrency protection, but it will need volatiles. –

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Oct 2, 2018 · About missing value where TRUE/FALSE needed in R. 1 { : missing value where TRUE/FALSE needed. 1.

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I have a problem with my Makefile. I downloaded opensource Qt project. Hence, when I try to compile it I got a message: error: No rule to make target needed by stop. In my .pro file I have relative

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Jun 21, 2017 · The JAVA_HOME environment variable is not defined correctly This environment variable is needed to run this program NB: JAVA_HOME should point to a JDK not a JRE The solution turned out to be very simple - right click on command prompt shortcut and choose "Run as Administrator". After that, the problem disappeared)

May 18, 2017 · Despite the package name of testSam-4.7.x86_64 , there are probably some binaries in that rpm that are NOT 64 bit, but built as 32 bit.

ninja: error: '/path/to/libext.so', needed by 'project', missing and no known rule to make it But this will work fine with Make. You need to specify the library as a byproduct of the ExternalProject_Add comment as mentioned by Tsyvarev, as ExternalProject runs at build time. The following works fine for me: