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Object.getOwnPropertyNames vs Object.keys
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Literal notation vs constructor when creating object. Here is something that got me.
const cat1 = {
eat() {},
sleep() {},
talk() {}
};
// here the methods will be part of the Cat Prototype
class Cat {
eat() {}
sleep() {...
list.clear() vs list = new ArrayList(); [duplicate]
Which one of the 2 options is better and faster to clear an ArrayList, and why?
8 Answers
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Uppercase Booleans vs. Lowercase in PHP
When I was learning PHP, I read somewhere that you should always use the upper case versions of booleans, TRUE and FALSE , because the "normal" lowercase versions, true and false , weren't "safe" to use.
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How to permanently disable region-folding in Visual Studio 2008
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Option location moved in VS 2013: Text Editor -> C# -> View, Outline Statement Blocks.
– idbrii
Sep 18 '15 at 19:08
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Python: List vs Dict for look up table
I have about 10million values that I need to put in some type of look up table, so I was wondering which would be more efficient a list or dict ?
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memcpy() vs memmove()
I am trying to understand the difference between memcpy() and memmove() , and I have read the text that memcpy() doesn't take care of the overlapping source and destination whereas memmove() does.
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Guid.NewGuid() vs. new Guid()
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CSRF protection with CORS Origin header vs. CSRF token
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...可以传递小于4kb的数据），对这些数据的处理可以全部由开发者控制。
c）Android应用不需要运行就可以接收消息(通过Android广播)。
d）GCM不保证发送的消息的顺序，也不保证消息一定能够推送到手机。
3.2 GCM心跳策略以及存在...
Normal arguments vs. keyword arguments
How are "keyword arguments" different from regular arguments? Can't all arguments be passed as name=value instead of using positional syntax?
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