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conda update --force conda conda update python conda search conda install python= 阅读全文
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A thread is a thread of execution in a program. The Java Virtual Machine allows an application to have multiple threads of execution running concurren 阅读全文
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MVVM 框架绕不开ViewModel。 Model, View在Android中都有很明确的对应，而ViewModel是一种基于Android架构组件形成的特定模式。 LiveData LiveData is an observable data holder class. Unlike a re 阅读全文
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dism /Online /Cleanup-Image /CheckHealth dism /Online /Cleanup-Image /ScanHealth dism /Online /Cleanup-Image /RestoreHealth sfc /scannow powershell Ge 阅读全文
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https://stackoverflow.com/questions/13538459/difference-between-divide-and-conquer-algo-and-dynamic-programming 关于这个非常著名的问题，stackoverflow这里给予了一个比较好的解释 阅读全文
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We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve 阅读全文
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adb打开系统设置的命令 https://www.cnblogs.com/candyzhmm/p/11427960.html 阅读全文
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class Solution { public: bool isValid(string s) { int n = s.size(); if (n % 2 == 1) { return false; } //Hash Table unordered_map<char, char> pairs = { 阅读全文
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要先下载Visual Studio的Windows C++ Build Tools 库 阅读全文
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TCP/IP The Internet protocol suite is the conceptual model and set of communications protocols used in the Internet and similar computer networks. It 阅读全文