大约有 40,000 项符合查询结果（耗时：0.0235秒） [XML]
Encrypt and decrypt a string in C#?
...amWriter(csEncrypt))
{
//Write all data to the stream.
swEncrypt.Write(plainText);
}
}
outStr = Convert.ToBase64String(msEncrypt.ToArray());
}
}
finally...
Can you force Visual Studio to always run as an Administrator in Windows 8?
...Env\VSLauncher.exe file if you have multiple versions of Visual Studio installed. Also, the default paths to the devenv.exe files is: Visual Studio 2010 - C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe. Visual Studio 2012 - C:\Program Files (x86)\Microsoft Visual Studio 1...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...gration into your Web Api projects appears to only handle situations where all of your API types are part of your WebApi project. In particular, it discusses how to reroute the XML documentation to App_Data/XmlDocument.xml and uncommenting a line in your config that will consume that file. This ...
How to count the frequency of the elements in an unordered list?
...
nice, using groupby. I wonder about its efficiency vs. the dict approach, though
– Eli Bendersky
Jan 29 '10 at 12:20
33
...
#pragma once vs include guards? [duplicate]
... time but #pragma once is very well supported across compilers but not actually part of the standard. The preprocessor may be a little faster with it as it is more simple to understand your exact intent.
#pragma once is less prone to making mistakes and it is less code to type.
To speed up compil...
C# vs C - Big performance difference
...
Since you never use 'root', the compiler may have been removing the call to optimize your method.
You could try to accumulate the square root values into an accumulator, print it out at the end of the method, and see what's going on.
Edit : see Jalf's answer below
...
if checkbox is checked, do this
...me power of jQuery to access properties of an element. The article specifically treats the use of .attr("id") but in the case that #checkbox is an <input type="checkbox" /> element the issue is the same for $(...).attr('checked') (or even $(...).is(':checked')) vs. this.checked.
...
HTML5 Local storage vs. Session storage
...ersists until explicitly deleted. Changes made are saved and available for all current and future visits to the site.
For sessionStorage, changes are only available per tab. Changes made are saved and available for the current page in that tab until it is closed. Once it is closed, the stored data ...
string.charAt(x) or string[x]?
...
Bracket notation now works on all major browsers, except for IE7 and below.
// Bracket Notation
"Test String1"[6]
// charAt Implementation
"Test String1".charAt(6)
It used to be a bad idea to use brackets, for these reasons (Source):
This notatio...
C# vs Java generics [duplicate]
...ges. A few quirks here and there (most notably in constraints). But basically if you can read one, you can likely read/use the other.
The biggest difference though is in the implementation.
Java uses the notion of type erasure to implement generics. In short the underlying compiled classes ...