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腾讯云CloudBase接入步骤 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
1、Auth认证接口
文档：https://docs.cloudbase.net/http-api/auth/auth-sign-in
直接提供了App用户注册、登录认证服务，也有匿名登录方式。2种方式返回access_token，供其他比如数据库、云函数、MySQL、云存储使用。
必备：环境id（Environment...
5分钟了解 App Inventor 2：不会写代码，也能做出自己的 App - App应用开发...
...仪、相机、蓝牙——手机上的硬件都能用
3. 网络通信：HTTP请求、Firebase实时数据库、MQTT物联网协议
4. 数据存储：本地TinyDB、云端Firebase、自定义Web数据库
5. 多媒体：文字转语音、语音识别、图片处理、视频播放
6. 社交功能...
What does “abstract over” mean?
...
An abstraction is a sort of generalization.
http://en.wikipedia.org/wiki/Abstraction
Not only in Scala but many languages there is a need to have such mechanisms to reduce complexity(or at least create a hierarchy that partitions information into easier to understand ...
Declare a block method parameter without using a typedef
...
http://fuckingblocksyntax.com
As a method parameter:
- (void)someMethodThatTakesABlock:(returnType (^)(parameterTypes))blockName;
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Remove multiple spaces and new lines inside of String
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check out Rails squish method:
http://apidock.com/rails/String/squish
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Is SHA-1 secure for password storage?
...HA-1 falls very far short of the state of the art.
For further reading:
https://crypto.stackexchange.com/questions/400/why-cant-one-implement-bcrypt-in-cuda
http://codahale.com/how-to-safely-store-a-password/
http://www.codinghorror.com/blog/2012/04/speed-hashing.html
https://security.stackexchan...
how to check if a file is a directory or regular file in python? [duplicate]
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use os.path.isdir(path)
more info here http://docs.python.org/library/os.path.html
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How do I remove a key from a JavaScript object? [duplicate]
...using Underscore.js or Lodash, there is a function 'omit' that will do it.
http://underscorejs.org/#omit
var thisIsObject= {
'Cow' : 'Moo',
'Cat' : 'Meow',
'Dog' : 'Bark'
};
_.omit(thisIsObject,'Cow'); //It will return a new object
=> {'Cat' : 'Meow', 'Dog' : 'Bark'} //result
If ...
Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网...
...“调整”的软件，以规避安全和排放法规。
原文链接：http://www.cio.com/article/3017996/open-source-tools/9-biggest-open-source-stories-of-2015.html
Swift .Net
What's the need of array with zero elements?
... (struct bts_action*)malloc(sizeof(struct bts_action) + size);
See also: http://c2.com/cgi/wiki?StructHack
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