大约有 40,700 项符合查询结果（耗时：0.0404秒） [XML]
What is the email subject length limit?
...
See RFC 2822, section 2.1.1 to start.
There are two limits that this
standard places on the number of
characters in a line. Each line of
characters MUST be no more than 998
characters, and SHOULD be no more than
78 characters, excluding the CRLF.
As the RFC states later, you can...
How do I pass a variable by reference?
...
Arguments are passed by assignment. The rationale behind this is twofold:
the parameter passed in is actually a reference to an object (but the reference is passed by value)
some data types are mutable, but others aren't
So:
If you pass a mutable object into a method, the metho...
How does std::forward work? [duplicate]
...2.3 [forward] p2
Returns: static_cast<T&&>(t)
(Where T is the explicitly specified template parameter and t is the passed argument.)
Now remember the reference collapsing rules:
TR R
T& & -> T& // lvalue reference to cv TR -> lvalue reference to T
T&...
Could not establish trust relationship for SSL/TLS secure channel — SOAP
...ed by a .NET (C#) 2.0 windows app, via the web service proxy generated by Visual Studio, for a web service also written in C# (2.0). This has worked for several years, and continues to do so at the dozen or so places where it is running.
...
Padding is invalid and cannot be removed?
I have looked online for what this exception means in relation to my program but can't seem to find a solution or the reason why it's happening to my specific program. I have been using the example provided my msdn for encrypting and decrypting an XmlDocument using the Rijndael algorithm. The enc...
boolean in an if statement
... gotten a remark about code considering the way I check whether a variable is true or false in a school assignment.
14 Answ...
How Python web frameworks, WSGI and CGI fit together
...
How WSGI, CGI, and the frameworks are all connected?
Apache listens on port 80. It gets an HTTP request. It parses the request to find a way to respond. Apache has a LOT of choices for responding. One way to respond is to use CGI to run a script. Another way to respond is to simp...
SET NOCOUNT ON usage
Inspired by this question where there are differing views on SET NOCOUNT...
17 Answers
...
What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
...ks) and SVM (Support Vector Machines) are two popular strategies for supervised machine learning and classification. It's not often clear which method is better for a particular project, and I'm certain the answer is always "it depends." Often, a combination of both along with Bayesian classificatio...
How to change the value of ${user} variable used in Eclipse templates
... real name taken from account information (in Linux - but Windows solution is also welcome). Entering it somewhere into Eclipse configuration would be acceptable, too, alas I can't find the right place.
...