I have a numpy array with positive and negative values in. a = array([1,1,-1,-2,-3,4,5]) I want to create another array which contains a value at each index where a sign change occurs (For example,
I have an iPad app that\'s crashing d开发者_Python百科ue to low memory.However, Instruments doesn\'t show any significant amount of memory allocated using ObjectAlloc - it stays under 1MB for the life
Are there an开发者_JAVA技巧y tips to speed up debugging in Codegear? For example, when I set breakpoints it can sometimes take a long time for the IDE to be active once the breakpoint is reached and
Are \'redundant include guards\' necessary in Codegear RAD Studio 2009? Is开发者_StackOverflow中文版 the compiler smart enough to deal with this on it\'s own?
I would like to select the 开发者_如何学JAVAcompiler optimizations to generate the fastest possible application.
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