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Bundling data files with PyInstaller (--onefile)
...for dev and for PyInstaller """
try:
# PyInstaller creates a temp folder and stores path in _MEIPASS
base_path = sys._MEIPASS
except Exception:
base_path = os.path.abspath(".")
return os.path.join(base_path, relative_path)
...
How to check if a python module exists without importing it
I need to know if a python module exists, without importing it.
13 Answers
13
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数据存储组件 · App Inventor 2 中文网
...网站上查看中文文档。2个网站体验差不多，网站如下：
https://tinywebdb.cn/ 经测试，单个键值的容量大小约为 64KB 字节，超过则会保存失败。
https://tinywebdb.appinventor.space/ 经测试，单个键值的容量大小约为 9000 字节（9KB），超...
How do you copy the contents of an array to a std::vector in C++ without looping?
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edited Mar 10 '17 at 14:54
phoenix
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Is Mono ready for prime time? [closed]
Has anyone used Mono, the open source .NET implementation on a large or medium sized project? I'm wondering if it's ready for real world, production environments. Is it stable, fast, compatible, ... enough to use? Does it take a lot of effort to port projects to the Mono runtime, or is it really, r...
What does f+++++++++ mean in rsync logs?
... I wrote during researching more about rsync. You can look at the script (https://github.com/jmmitchell/movestough) for examples of post-processing the captured output to isolate new files, duplicate files (same name, same contents), file collisions (same name, different contents), as well as the c...
HTTP URL Address Encoding in Java
...ion of URL you find
Note, the URI class does perform escaping of its component fields in certain circumstances. The recommended way to manage the encoding and decoding of URLs is to use an URI
Use one of the constructors with more than one argument, like:
URI uri = new URI(
"http",
"...
How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
... was asked a really strange question. The interviewer asked me how can I compute 1+2+3+...+1000 just using compiler features. This means that I am not allowed to write a program and execute it, but I should just write a program that could drive the compiler to compute this sum while compilation and ...
What does the explicit keyword mean?
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The compiler is allowed to make one implicit conversion to resolve the parameters to a function. What this means is that the compiler can use constructors callable with a single parameter to convert from one type to another in orde...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...接，展示了当您移动手机时应用程序如何制作全景动画：https://youtu.be/Ps3lchduJlI
我们甚至可以看到您最喜欢的故事书中的英雄。很漂亮，对吧？以下是 Google Cardboard 的全景图截图：
运行 Expeditions 演示
要在手机上运行 Expediti...