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Description: Debug for the "dynamic community detection" project; Only 1 of the 2 communities could be found. Debug note: 阅读全文
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Memory management: allocate / deallocate protection: no access to a process's mem space from outside the given process shared mem management: (between 阅读全文
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working with different files "Remove a file from a Git repository without deleting it from the local filesystem" https://stackoverflow.com/questions/1 阅读全文
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Open Systems Interconnection (OSI) Reference Model the ISO proposal for the standardization of various protocols in computer networks a seven layer pr 阅读全文
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Synthronization mutual exclusion: "dekker's algorithm": Dekker's algorithm is the first known correct solution to the mutual exclusion problem in conc 阅读全文
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第一个问题： “你写log了没？” 第二个问题： “你写log了没？” 第三个问题： “你写log的时间到一个小时了没？没有的话再去写log” log： log密度: 大概每100行有10个 因为平均每一百行code会产生10个左右潜在的关键节点（同时100行可能有6 8个bug点）。log多多益善 阅读全文
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是时候回顾一下Python的函数传参方式了。 Python的传参方式既不是pass by value（传值），也不是pass by reference（传引用），而是pass by object。 Python中每个object都有"type", 和“identifier”: 也有自己的name 但 阅读全文
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Key C functions: Code snippet: Notes: 1. If a shared memory segment is not destroyed (i.e. using ), it will still be accessible from other processes i 阅读全文
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==Updating== Memory leak Things that could result in a memory leak : Assigning NULL to a dynamically allocated memory block. Will not be freed later. 阅读全文
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I'll record its limitations as I go along... 1. Use to install packages, since snapd is not supported according to this discussion thread: https://for 阅读全文