一、实时音量相关基础知识 说到获取音量,大家首先想到的应该就是分贝(dB),分贝是一个相对单位(是一个比值,是一个数值,是一个纯计数方法)。 在音频领域dB度量的是声音的强度,其计算的公式如下: 在上面的公式中,分子是测量值的声压,分母是参考值的声压(20微帕,人类所能听到的最小声压)。 在Andr ...
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移动开发 时间:
2019-10-20 16:04:06
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Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. N ...
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2019-10-16 11:19:18
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问题描述 The "BFS" algorithm is defined as follows. 1. Consider an undirected graph with vertices numbered from 11 to n. Initialize q as a new "queue" con ...
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2019-10-15 00:18:26
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Adding Icons to Generated Executables Prepare a proper icon file. https://www.iconfinder.com/ Convert the downloaded png file to an icon file. https:/ ...
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编程语言 时间:
2019-10-13 17:16:43
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Polish the Python code by adding the become_persistent function. Convert to Windows executable file. Execute the reverse_backdoor file on the victim W ...
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编程语言 时间:
2019-10-13 12:39:13
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91
原文地址https://developer.arm.com/tools-and-software/embedded/legacy-tools/ds-5-development-studio/resources/tutorials/adding-new-compiler-toolchains-to-d ...
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系统相关 时间:
2019-10-12 12:49:01
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127
Basics To use HDevEngine in Visual Studio .NET, you must add a reference to the HALCON/.NET assembly, either by adding an instance of HSmartWindowCont ...
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2019-10-11 10:36:24
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Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also known that starting from an inter ...
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2019-10-06 09:53:33
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Step 1: Add the extentreport dependency in POM.xml Step2: Prepare a ExtentReportListener which implents IReporter. below is an example. Step3: update ...
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2019-10-05 20:29:22
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在使用sprintf()函数的程序中,经常会出现警告;warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation ...
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其他好文 时间:
2019-10-04 20:58:05
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