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How to play audio?

... has a audio format compatibility table. new Audio() can play WAV files in all browsers except Internet Explorer. – Rory O'Kane Mar 15 '15 at 14:18 311 ...
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Renaming a virtualenv folder without breaking it

... You need to adjust your install to use relative paths. virtualenv provides for this with the --relocatable option. From the docs: Normally environments are tied to a specific path. That means that you cannot move an environment around or copy ...
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How to link C++ program with Boost using CMake

... In CMake you could use find_package to find libraries you need. There usually is a FindBoost.cmake along with your CMake installation. As far as I remember, it will be installed to /usr/share/cmake/Modules/ along with other find-scripts for common libraries. You could just check the documentation...
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What does “abstract over” mean?

...the similarities. We say that we abstract over the differences, but this really means we're integrating by the similarities. For example, consider a program that takes the sum of the numbers 1, 2, and 3: val sumOfOneTwoThree = 1 + 2 + 3 This program is not very interesting, since it's not very a...
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Confused about __str__ on list in Python [duplicate]

Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language). ...
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What does the Reflect object do in JavaScript?

...ble: ES6 spec, Reflection MDN Reflect (including details and examples to all of its methods) Original answer (for (historic) understanding and extra examples): The Reflection proposal seems to have progressed to the Draft ECMAScript 6 Specification. This document currently outlines the Reflect...
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How can you dynamically create variables via a while loop? [duplicate]

I want to create variables dynamically via a while loop in Python. Does anyone have any creative means of doing this? 8 Ans...
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xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...

...e\xtree(1775): 参见对正在编译的函数 模板 实例化“std::pair<_Ty1,_Ty2> std::_Tree<_Traits>::_Insert_nohint<std::pair<const _Kty,_Ty>&,_Nodety>(bool,_Valty,_Nodety)”的引用 1> with 1> [ 1> _Ty1=std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_t...
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Input text dialog Android

...et it as the view of the AlertDialog. You can customize the type of input allowed using setInputType, if you need. If you're able to use a member variable, you can simply set the variable to the value of the EditText, and it will persist after the dialog has dismissed. If you can't use a member v...
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How to tell Eclipse Workspace?

...d it shows the name of current workspace. I tried to confirm "Actually, this shows the last workspace that was closed, not the current workspace. If you are opening and closing several, this is not dependable." and I am not able to reproduce it. Each time I get the currently loaded worksp...