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App Inventor 2 扩展 · App Inventor 2 中文网
...document.write(new Date().getFullYear()); 跟着学（上海）教育科技有限公司 版权所有，未经书面许可，不得转载或使用 《隐私政策》 《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top...
How to locate the git config file in Mac [duplicate]
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The global Git configuration file is stored at $HOME/.gitconfig on all platforms.
However, you can simply open a terminal and execute git config, which will write the appropriate changes to this file. You shouldn't need to manually tweak .gitconfig, unless you particularly want to.
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Verify version of rabbitmq
...ct RabbitMQ
copyright Copyright (C) 2007-2011 VMware, Inc.
capabilities {}
platform Erlang/OTP
version 2.6.0
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What's the opposite of chr() in Ruby?
...use unpack("c") gives me -1 where ord() gives me 255 (despite running on a platform where C's char is signed).
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How can I add reflection to a C++ application?
...f you export your classes. This works in Windows, I don't know about other platforms. Using the storage-class specifiers as in, for example:
class __declspec(export) MyClass
{
public:
void Foo(float x);
}
This makes the compiler build the class definition data into the DLL/Exe. But it's not i...
Any good boolean expression simplifiers out there? [closed]
...o use than Logic Friday. Plus it doesn't require installation and is multi-platform (Java).
Also in Logic Friday the expression A | B just returns 3 entries in truth table; I expected 4.
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How to compile python script to binary executable
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@AshwiniChaudhary, Both seem to be cross platform.. however, if I had to quickly judge which one to use just based on GitHub stars, PyInstaller has ~4000 stars, cx_Freeze has 200 stars. So PyInstaller seems to be more popular and probably has more edge cases covered...
What does “Memory allocated at compile time” really mean?
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On many platforms, all of the global or static allocations within each module will be consolidated by the compiler into three or fewer consolidated allocations (one for uninitialized data (often called "bss"), one for initialized wri...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
... variable, all as an atomic operation.
my colleague said that on some platforms it's not guaranteed that reference assignment is atomic. Was my colleague correct?
No. Reference assignment is guaranteed to be atomic on all .NET platforms.
My colleague is reasoning from false premises. Does...
Android - Activity vs FragmentActivity? [duplicate]
...I11+. This appears to have changed in KitKat. See android.googlesource.com/platform/frameworks/base.git/+/…
– cmarcelk
Oct 28 '14 at 18:03
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