大约有 20,000 项符合查询结果（耗时：0.0432秒） [XML]
Key existence check in HashMap
Is checking for key existence in HashMap always necessary?
10 Answers
10
...
Best lightweight web server (only static content) for Windows [closed]
...n server running in Windows – IIS6.0 with Zend Server to execute PHP. I am looking for lightweight static content only web server on this same machine which will relive IIS form handling static content and increase performance.
...
What database does Google use?
...stem (built by Google) for managing structured data
that is designed to sm>ca m>le to a very
large size: petabytes of data across
thousands of commodity servers.
Many projects at Google store data in
Bigtable, including web indexing,
Google Earth, and Google Finance.
These applim>ca m>tions p...
Why m>ca m>n't C# interfaces contain fields?
For example, suppose I want an Im>Ca m>r interface and that all implementations will contain the field Year . Does this mean that every implementation has to separately declare Year ? Wouldn't it be nicer to simply define this in the interface?
...
The new syntax “= default” in C++11
...
A defaulted default constructor is specifim>ca m>lly defined as being the same as a user-defined default constructor with no initialization list and an empty compound statement.
§12.1/6 [class.ctor] A default constructor that is defaulted and not defined as deleted is implicitly defined when it is ...
Why historim>ca m>lly do people use 255 not 256 for database field magnitudes?
You often see database fields set to have a magnitude of 255 characters, what is the traditional / historic reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
...
Is std::vector copying the objects with a push_back?
After a lot of investigations with valgrind, I've made the conclusion that std::vector makes a copy of an object you want to push_back.
...
Get city name using geolom>ca m>tion
I managed to get the user's latitude and longitude using HTML-based geolom>ca m>tion.
11 Answers
...
How do you add a timer to a C# console applim>ca m>tion
Just this - How do you add a timer to a C# console applim>ca m>tion? It would be great if you could supply some example coding.
...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...ages, it would be smart to have a way to apply that selected class automatim>ca m>lly based on the current page rather than copy the menu multiple times and do it manually.
The easiest way is to simply use the values contained in ViewContext.RouteData, namely the Action and Controller values. We could ...