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Difference between size_t and std::size_t

...: Range and storage size of size_t The actual type of size_t is platform-dependent; a common mistake is to assume size_t is the same as unsigned int, which can lead to programming errors,[3][4] when moving from 32 to 64-bit architecture, for example. According to the 1999 I...
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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术

...线后,将缓存的信息,继续发送给他。当然,内存必然是有限的,过多就会出现内存溢出。ZMQ 通过 SetSockOpt (ZMQ::SOCKOPT_SWAP, 250000)设置 Swap 空间的大小,来防止 out of memory and crash。最终,我们的程序运行结果,如图 10 所示。 ...
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Why doesn't the JVM cache JIT compiled code?

...ss files really need a separate version for each VM instead of being cross-platform. My preferred way would actually be to have a separate bytecode-to-native translator that you could use to do something like this explicitly beforehand, creating class files that are explicitly built for a specific ...
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Read text file into string array (and write)

...d data out there still being very efficiently processed in other langs and platforms. $.02 – ChrisH Jul 28 '19 at 15:08 ...
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What is Java Servlet?

...side Java work. Servlets aren't a language - and neither is ASPX. Both are platforms you use in conjunction with another language - usually Java in the case of servlets. – Jon Skeet Aug 27 '11 at 11:15 ...
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Is there a max array length limit in C++?

...type big enough to address maximal amount of memory possible for the given platform architecture. The sources of the memory-size limitations stem from amount of memory available to the process (which is limited to 2^32 bytes for 32-bit applications, even on 64-bits OS kernels), the division of...
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]

...epted answer. The accepted answer depends on available tool of the running platform. While console.log is doing what the OP is looking for, it is certainly not the answer to the question. For example I'm using this code in Appcelerator Titanium, no console.log there. – Kev ...
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Given final block not properly padded

... I met this issue due to operation system, simple to different platform about JRE implementation. new SecureRandom(key.getBytes()) will get the same value in Windows, while it's different in Linux. So in Linux need to be changed to SecureRandom secureRandom = SecureRandom.getInstanc...
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How can I generate UUID in C#

...ve endianness. That fits with my understanding that if it depended on the platform, it wouldn't match the semantic of the MS api or the spec. Looking at disassembled mscorelib, it seems to assume the bytes in the array are in little endian order too. – Jeff Walker Code Ranger...
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Android AsyncTask threads limits?

...est executed in serial; to guarantee such work is serialized regardless of platform version you can use this function with SERIAL_EXECUTOR. One more thing to note is that both the framework provided Executors THREAD_POOL_EXECUTOR and its serial version SERIAL_EXECUTOR (which is default for AsyncTa...