大约有 23,000 项符合查询结果(耗时:0.0297秒) [XML]
What is the difference between float and double?
					...E double-precision. Nevertheless, for most architectures (gcc, MSVC; x86, x64, ARM) float is indeed a IEEE single-precision floating point number (binary32), and double is a IEEE double-precision floating point number (binary64).
    
    
        
            
            
                
...				
				
				
							How to make Google Chrome JavaScript console persistent?
					... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
    
    
        
    
    
        Draft saved
        Draft discarded
    
  ...				
				
				
							How to wait in a batch script? [duplicate]
					...      
                I added the actual function its called timeout.. ss64.com/nt/timeout.html at least I know that others didn't know either :)
                
– Thomaschaaf
                Apr 9 '09 at 19:42
            
        
    
    
        
            
                   ...				
				
				
							Copy Notepad++ text with formatting?
					...    
    
        npintinpinti
        
            49.3k55 gold badges6464 silver badges8989 bronze badges
        
    
            
        
    
    
                
        
            
                        
        
            
                    39
   ...				
				
				
							Why unsigned integer is not available in PostgreSQL?
					... fit into long. 
Another thing, if I did have the need to store 32 bit or 64 bit types, I can use PostgreSQL int4 or int8 respectively, just remembering that the natural order or arithmetic won't work reliably. But storing and retrieving is unaffected by that. 
Here is how I can implement a simp...				
				
				
							Hidden Features of C++? [closed]
					...of those facilities are not build-in features of the language, but library-based ones.
The most important is the RAII, often ignored for years by C++ developers coming from the C world. Operator overloading is often a misunderstood feature that enable both array-like behaviour (subscript operator),...				
				
				
							How to pip or easy_install tkinter on Windows
					...d say "This is Tcl/Tk version 8.5"; make sure it is not 8.4!
2) Uninstall 64-bit Python and install 32 bit Python.
    
    
        
            
            
                
    share
        |
                improve this answer
        |
    
        follow
    
        |
...				
				
				
							Length of an integer in Python
					...the integer value, then just take the len of that representation, be it in base 10 or otherwise!
    
    
        
            
            
                
    share
        |
                improve this answer
        |
    
        follow
    
        |
            
...				
				
				
							Convert base-2 binary number string to int
					I'd simply like to convert a base-2 binary number string into an int, something like this:
                    
                    
                        
                            
                                
                                        8 Answers
                     ...				
				
				
							Publish to S3 using Git?
					...2 steps:
cd chef-recipes
jgit fetch
git merge origin/master
2  Use FUSE-based file system backed by Amazon S3
Get an Amazon S3 account!
Download, compile and install. (see InstallationNotes)
Specify your Security Credentials (Access Key ID & Secret Access
Key) by one of the following method...				
				
				
							