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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...主要是介绍了一些小细节的优化技巧,当这些小技巧综合使用起来的时候,对于整个App的性能提升还是有作用的,只是不能较大幅度...前言 这篇文章主要是介绍了一些小细节的优化技巧,当这些小技巧综合使用起来的时候,对...
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Casting interfaces for deserialization in JSON.NET

I am trying to set up a reader that will take in JSON objects from various websites (think information scraping) and translate them into C# objects. I am currently using JSON.NET for the deserialization process. The problem I am running into is that it does not know how to handle interface-level p...
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将Genymotion模拟器与App Inventor一起使用 · App Inventor 2 中文网

... 将Genymotion模拟器与App Inventor一起使用 « 返回首页 请注意,截至 2023 年 5 月:MIT 对带有 App Inventor 的 Genymotion 模拟器不再提供支持了,但仍然欢迎您继续尝试 Genymotion 和其他...
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AttributeError(“'str' object has no attribute 'read'”)

... The problem is that for json.load you should pass a file like object with a read function defined. So either you use json.load(response) or json.loads(response.read()). shar...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++STL容器使用经验总结第1条:慎重选择容器类型。标准STL序列容器:vector、string、deque和list。标准STL关联容器:set、multiset、map和multimap。非标准序列容... 第1条:慎重选择容器类型。 标准STL序列容器:vector、string、deque和list...
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Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do

...the following command and checking the results: update-package Newtonsoft.Json -reinstall And, lastly I removed the following from my web.config: <dependentAssembly> <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" /> <bindingR...
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企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...文章中我们说到,要安全地管理好密码,计算密码哈希所使用的迭代次数应该尽可能地大,从而使得单次哈希计算的速度变长,增加恶意人员破解密码的难度。反过来,如果有一百个人或者一千个人同时执行登陆操作,那么这么...
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How to create json by JavaScript for loop?

... this works too var status = document.getElementsByName("status")[0]; var jsonArr = []; for (var i = 0; i < status.options.length; i++) { jsonArr.push({ id: status.options[i].text, optionValue: status.options[i].value }); } </script> ...
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Create JSON-object the correct way

I am trying to create an JSON object out of a PHP array. The array looks like this: 5 Answers ...
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Mongoimport of json file

I have a json file consisting of about 2000 records. Each record which will correspond to a document in the mongo database is formatted as follows: ...