大约有 3,000 项符合查询结果(耗时:0.0287秒) [XML]
Datatype for storing ip address in SQL Server
					...evColIndex TINYINT, @parts TINYINT, @limit TINYINT
     , @delim CHAR(1), @token VARCHAR(4), @zone VARCHAR(4)
SELECT
     @delim = '.'
     , @prevColIndex = 0
     , @limit = 4
     , @vbytes = 0x
     , @parts = 0
     , @colIndex = CHARINDEX(@delim, @ipAddress)
IF @colIndex = 0
     BEGIN
     ...				
				
				
							How to get the URL of the current page in C# [duplicate]
					...Current.Request.Url.AbsoluteUri;
// http://localhost:1302/TESTERS/Default6.aspx
string path = HttpContext.Current.Request.Url.AbsolutePath;
// /TESTERS/Default6.aspx
string host = HttpContext.Current.Request.Url.Host;
// localhost
    
    
        
            
            
                ...				
				
				
							Path.Combine for URLs?
					...asked.  For example new Uri(new Uri("test.com/mydirectory/"), "/helloworld.aspx").ToString() gives you "test.com/helloworld.aspx"; which would be incorrect if we wanted a Path.Combine style result.
                
– Doctor Jones
                Oct 28 '10 at 15:20
            
        
   ...				
				
				
							Named capturing groups in JavaScript regex?
					...s into JavaScript regexes.
Example:
  const auth = 'Bearer AUTHORIZATION_TOKEN'
  const { groups: { token } } = /Bearer (?<token>[^ $]*)/.exec(auth)
  console.log(token) // "Prints AUTHORIZATION_TOKEN"
If you need to support older browsers, you can do everything with normal (numbered) capt...				
				
				
							Why should eval be avoided in Bash, and what should I use instead?
					...quoted first. Here's how:
This function which will do it for you:
function token_quote {
  local quoted=()
  for token; do
    quoted+=( "$(printf '%q' "$token")" )
  done
  printf '%s\n' "${quoted[*]}"
}
Example usage:
Given some untrusted user input:
% input="Trying to hack you; date"
Construct ...				
				
				
							What is the difference between #include and #include “filename”?
					...original
  directive.
  A preprocessing directive of the form
#include pp-tokens new-line
  
  (that does not match one of the two previous forms) is permitted. The preprocessing tokens after include in the directive are processed just as in normal text. (Each identifier currently defined as a mac...				
				
				
							Split string to equal length substrings in Java
					...  
    
    
This is very easy with Google Guava:
for(final String token :
    Splitter
        .fixedLength(4)
        .split("Thequickbrownfoxjumps")){
    System.out.println(token);
}
Output:
Theq
uick
brow
nfox
jump
s
Or if you need the result as an array, you can use this code:
St...				
				
				
							ASP.NET custom error page - Server.GetLastError() is null
					...
<customErrors mode="RemoteOnly" defaultRedirect="~/errors/GeneralError.aspx" redirectMode="ResponseRewrite" />
the ResponseRewrite mode allows us to load the «Error Page» without redirecting the browser, so the URL stays the same, and importantly for me, exception information is not lost....				
				
				
							what is the difference between 'transform' and 'fit_transform' in sklearn
					...e methods:
fit(raw_documents[, y]): Learn a vocabulary dictionary of all tokens in the raw documents.
fit_transform(raw_documents[, y]): Learn the vocabulary dictionary and return term-document matrix. This is equivalent to fit followed by the transform, but more efficiently implemented.
transform...				
				
				
							How to use unicode characters in Windows command line?
					... code pages.
@ECHO off
SET ROOT_KEY="HKEY_CURRENT_USER"
FOR /f "skip=2 tokens=3" %%i in ('reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Nls\CodePage /v OEMCP') do set OEMCP=%%i
ECHO System default values:
ECHO.
ECHO ...............................................
ECHO Select Co...				
				
				
							