大约有 40,000 项符合查询结果(耗时:0.0296秒) [XML]
Sprintf equivalent in Java
					... with the 1.5 release but I can't seem to find how to send the output to a string rather than a file (which is what sprintf does in C). Does anyone know how to do this? 
                    
                    
                        
                            
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							Easiest way to detect Internet connection on iOS?
					...all native C code snippet that can check internet connectivity without any extra class.
Add the following headers:
#include<unistd.h>
#include<netdb.h>
Code:
-(BOOL)isNetworkAvailable
{
    char *hostname;
    struct hostent *hostinfo;
    hostname = "google.com";
    hostinfo = get...				
				
				
							Is there an auto increment in sqlite?
					...ect (bold & italic are mine):
  
  The AUTOINCREMENT keyword imposes extra CPU, memory, disk space, and
  disk I/O overhead and should be avoided if not strictly needed. It is
  usually not needed.
  In SQLite, a column with type INTEGER PRIMARY KEY is an alias for the
  ROWID (except in WITHO...				
				
				
							Send Email Intent
					...."));
Update: According to marcwjj, it seems that on 4.3, we need to pass string array instead of a string for email address to make it work. We might need to add one more line:
intent.putExtra(Intent.EXTRA_EMAIL, addresses); // String[] addresses
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							Multi-statement Table Valued Function vs Inline Table Valued Function
					...urned only tables formatted like 'C_______' then the outer query did a sub-string and int conversion. ie Cast(Substring(2, 2) as int) as CompNo.  All looks good except that sql server decided to put my Cast function before the results were filtered and so I get a mind scrambling conversion error.  A...				
				
				
							Convert DOS line endings to Linux line endings in Vim
					...           
                
                This solution adds unwanted extra lines for me, doubling the number of lines in the file. :%s/\r//g instead works for me.
                
– Victor Zamanian
                Aug 22 '13 at 23:57
            
        
    
    
        
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							Fastest way to remove first char in a String
					Say we have the following string 
                    
                    
                        
                            
                                
                                        4 Answers
                                    4
                                
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							Get bitcoin historical data [closed]
					...ebClient = new System.Net.WebClient())
{
     var json = WebClient.DownloadString("https://www.bitstamp.net/api/ticker/");
     string value = Convert.ToString(json);
     // Parse/use from here
}
From here, you can parse the JSON and store it in a database (or with MongoDB insert it directly) and...				
				
				
							Java - sending HTTP parameters via POST method easily
					... after you have opened the connection.
This code should get you started:
String urlParameters  = "param1=a&param2=b&param3=c";
byte[] postData       = urlParameters.getBytes( StandardCharsets.UTF_8 );
int    postDataLength = postData.length;
String request        = "http://example.com/inde...				
				
				
							How to make a SPA SEO crawlable?
					...mous]
        public HttpResponseMessage Handle404()
        {
            string [] parts = Request.RequestUri.OriginalString.Split(new[] { '?' }, StringSplitOptions.RemoveEmptyEntries);
            string parameters = parts[ 1 ].Replace("aspxerrorpath=","");
            var response = Request.Crea...				
				
				
							