大约有 40,000 项符合查询结果(耗时:0.1743秒) [XML]

https://stackoverflow.com/ques... 

Base64 length calculation?

... I explained all this in the answer above: (i) each output char represents 6 bits of input, (ii) 4 output chars therefore represent 4 * 6 = 24 bits, (iii) 24 bits is 3 bytes, (iv) 3 bytes of input therefore result in 4 chars of output, (...
https://stackoverflow.com/ques... 

Big-O for Eight Year Olds? [duplicate]

...ore about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't...
https://stackoverflow.com/ques... 

Where can I get a “useful” C++ binary search algorithm?

... I don't really understand your comment, since lower_bound can only be used on sorted data. Complexity is lower than using find (see edit). – Luc Touraille Jan 15 '09 at 11:02 ...
https://stackoverflow.com/ques... 

How to make a in Bootstrap look like a normal link in nav-tabs?

...around them which messes up the layout. BUT you can fix that by adding a small amount of CSS (see @mcNux answer below) – Martin CR Feb 22 at 17:21 ...
https://stackoverflow.com/ques... 

Can Json.NET serialize / deserialize to / from a stream?

... The current version of Json.net does not allow you to use the accepted answer code. A current alternative is: public static object DeserializeFromStream(Stream stream) { var serializer = new JsonSerializer(); using (var sr = new StreamReader(stream)) u...
https://stackoverflow.com/ques... 

What is the difference between synchronous and asynchronous programming (in node.js)

...ile Node itself is single threaded, there are some task that can run in parallel. For example, File System operations occur in a different process. That's why Node can do async operations: one thread is doing file system operations, while the main Node thread keeps executing your javascript code....
https://stackoverflow.com/ques... 

Create Generic method constraining T to an Enum

... You don't gain much by including the other interfaces because almost all of the built-in value types implement all of those interfaces. This is especially true for constraints on a generic extension method, which is extremely handy for operating on enums, except for the fact that those extensi...
https://stackoverflow.com/ques... 

Automating “enter” keypresses for bash script generating ssh keys

... is shorter, and should ssh-keygen ever add a question, that will automatically be answered in too. :) – zrajm Apr 24 '15 at 11:08 ...
https://stackoverflow.com/ques... 

Difference between Visual Basic 6.0 and VBA

... For nearly all programming purposes, VBA and VB 6.0 are the same thing. VBA cannot compile your program into an executable binary. You'll always need the host (a Word file and MS Word, for example) to contain and execute your project. ...
https://stackoverflow.com/ques... 

WPF ToolBar: how to remove grip and overflow

...right. they are both grayed out, but we'd like them to not be displayed at all. 6 Answers ...