大约有 40,700 项符合查询结果(耗时:0.0400秒) [XML]

https://stackoverflow.com/ques... 

Why is “a” != “a” in C?

Why is the output No, not equal ? 11 Answers 11 ...
https://stackoverflow.com/ques... 

Are there good reasons not to use an ORM? [closed]

...ded and designed on my own. Now, before starting some bigger project, the discussion arose how to design data access and whether or not to use an ORM layer. As I am still in my apprenticeship and still consider myself a beginner in enterprise programming, I did not really try to push in my opinion, ...
https://stackoverflow.com/ques... 

Multithreading: What is the point of more threads than cores?

I thought the point of a multi-core computer is that it could run multiple threads simultaneously. In that case, if you have a quad-core machine, what's the point of having more than 4 threads running at a time? Wouldn't they just be stealing time (CPU Resources) from each other? ...
https://stackoverflow.com/ques... 

What are the various “Build action” settings in Visual Studio project properties and what do they do

For the most part, you just take whatever Visual Studio sets it for you as a default... I'm referring to the BuildAction property for each file selected in Solution Explorer. There are a number of options and it's difficult to know what each one of them will do. ...
https://stackoverflow.com/ques... 

How do I get user IP address in django?

... share | improve this answer | follow | edited May 23 '17 at 10:31 Community♦ 111 silver...
https://stackoverflow.com/ques... 

How does a PreparedStatement avoid or prevent SQL injection?

...prevent SQL Injection. How does it do that? Will the final form query that is constructed using PreparedStatements will be a string or otherwise? ...
https://stackoverflow.com/ques... 

What is the most effective way to get the index of an iterator of an std::vector?

I'm iterating over a vector and need the index the iterator is currently pointing at. AFAIK this can be done in two ways: 9...
https://stackoverflow.com/ques... 

Default value of a type at Runtime [duplicate]

...need to account for two cases: object GetDefaultValue(Type t) { if (t.IsValueType) return Activator.CreateInstance(t); return null; } (Because value types always have a default constructor, that call to Activator.CreateInstance will never fail). ...
https://stackoverflow.com/ques... 

Naming convention - underscore in C++ and C# variables

...ee a _var variable name in a class field. What does the underscore mean? Is there a reference for all these special naming conventions? ...
https://stackoverflow.com/ques... 

What is SaaS, PaaS and IaaS? With examples

...r (quite often) virtual machines and other resources like virtual-machine disk image library, block and file-based storage, firewalls, load balancers, IP addresses, virtual local area networks etc. Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine. PaaS (Platform as a Service),...