c++builder-2009
How to detect a sign change for elements in a numpy array
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,[详细]
2022-12-27 07:13 分类：问答Running out of memory but not seeing excessive object allocation in Instruments
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[详细]
2022-12-26 14:22 分类：问答Tips to speed up debugging in Codegear
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[详细]
2022-12-23 01:32 分类：问答Are redundant include guards necessary?
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?[详细]
2022-12-19 13:19 分类：问答Compiler optimization for fastest possible code
I would like to select the 开发者_如何学JAVAcompiler optimizations to generate the fastest possible application.[详细]
2022-12-16 03:36 分类：问答
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