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How to know if two arrays have the same values

... function arraysEqual(_arr1, _arr2) { if (!Array.isArray(_arr1) || ! Array.isArray(_arr2) || _arr1.length !== _arr2.length) return false; var arr1 = _arr1.concat().sort(); var arr2 = _arr2.concat().sort(); for (var i = 0; ...
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How should the ViewModel close the form?

...e OnLoaded method of your window should be overridden: void CustomerWindow_Loaded(object sender, RoutedEventArgs e) { CustomerViewModel customer = CustomerViewModel.GetYourCustomer(); DataContext = customer; customer.RequestClose += () => { Close(); }; } or OnStartup method of you ...
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VS2005中SetUnhandledExceptionFilter函数应用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...在以下三种情况出现。 (1)调用abort函数,并且设置了_CALL_REPORTFAULT选项(这个选项在Release版本是默认设置的)。 (2)启用了运行时安全检查选项,并且在软件运行时检查出安全性错误,例如出现缓存溢出。(安全检查选项 ...
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std::find,std::find_if使用小结 - C/C++ - 清泛网 - 专注C/C++及内核技术

std::find,std::find_if使用小结STL的find,find_if函数提供了一种对数组、STL容器进行查找的方法。使用该函数,需 #include <algorithm>我们查找一个list中的数据,通常...STL的find,find_if函数提供了一种对数组、STL容器进行查找的方法。使...
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领域驱动设计系列(三):事件驱动上 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ce emailService, IEquipmentRepository equipmentRepository) { _emailService = emailService; _equipmentRepository = equipmentRepository; } 为何用事件? SRP (单一职责) 比如我们一个会议室预定系统,我们的一个设备坏了。我们需要通知...
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【phpcms v9】html静态化设置及URL规则优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...成: {$categorydir}{$catdir}/index.html|{$categorydir}{$catdir}/index_{$page}.html 按照栏目index页面生成,栏目列表变成:index.html、index_2.html、index_3.html……这样比较明朗。 如果要自定义生成到某一个固定的目录,可以在前面添加一个特...
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Undefined reference to symbol X509_free - C/C++ - 清泛网 - 专注C/C++及内核技术

Undefined reference to symbol X509_freeundefined-reference-to-symbol-x509-freeUndefined reference to symbol X509_free 编译错误的解决方法:链接库中增加 -lcrypto,而非 -lcrypt参考:https: stackoverflow com questions 33215936 undefined-reference-to-symbol-x509-freeUndefined refer...
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C++ SpinLock 自旋锁的代码实现(全网最简略的方式) - C/C++ - 清泛网 - ...

C++ SpinLock 自旋锁的代码实现(全网最简略的方式)cpp_spinlock1、最简单的一种,来自《C++并发编程实战》第5章 C++内存模型和原子类型操作: include <iostream> include <atomic> include <thread> include <vector> include <unistd h 1、最简单的一种,...
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Implement touch using Python?

...is will create a file.txt at the path. -- Path.touch(mode=0o777, exist_ok=True) Create a file at this given path. If mode is given, it is combined with the process’ umask value to determine the file mode and access flags. If the file already exists, the function succeeds if exist_ok is t...
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Encoding an image file with base64

...long the lines of: import base64 with open("yourfile.ext", "rb") as image_file: encoded_string = base64.b64encode(image_file.read()) You have to open the file first of course, and read its contents - you cannot simply pass the path to the encode function. Edit: Ok, here is an update after y...