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Hidden Features of PHP? [closed]
					...and getting a reference most of the time is great.
                
– Allain Lalonde
                Sep 14 '08 at 17:46
            
        
    
    
        
            
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                This is...				
				
				
							Append an object to a list in R in amortized constant time, O(1)?
					...irthday.  Some kind readers keep repeating any shortcomings with it, so by all means also see some of the comments below. One suggestion for list types:
newlist <- list(oldlist, list(someobj))
In general, R types can make it hard to have one and just one idiom for all types and uses.
    
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							Multiple Models in a single django ModelForm?
					...   
        
            
                
                But how? Usually a FormView only has a single form_class assigned to it.
                
– erikbwork
                Oct 7 '16 at 17:42
            
        
    
    
        
            
            
        
        
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							What is the most accurate way to retrieve a user's correct IP address in PHP?
					....  In a few minutes I will update the code.
                
– Corey Ballou
                Jan 9 '10 at 13:37
            
        
    
    
        
            
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                -1 this is vulne...				
				
				
							How to check a string for specific characters?
					...r other characters.
... or
pattern = re.compile(r'\d\$,')
if pattern.findall(s):
    print('Found')
else
    print('Not found')
... or
chars = set('0123456789$,')
if any((c in chars) for c in s):
    print('Found')
else:
    print('Not Found')
[Edit: added the '$' in s answers]
    
    
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							What's the bad magic number error?
					...the pyc file or trying to run a pyc from a different version of python (usually later) than your interpreter.
If they are your pyc files, just delete them and let the interpreter re-compile the py files. On UNIX type systems, that could be something as simple as:
rm *.pyc
or:
find . -name '*.py...				
				
				
							How to print a query string with parameter values when using Hibernate
					...he the following categories:
org.hibernate.SQL   - set to debug to log all SQL DML statements as they are executed
org.hibernate.type - set to trace to log all JDBC parameters
So a log4j configuration could look like:
# logs the SQL statements
log4j.logger.org.hibernate.SQL=debug 
# Logs the...				
				
				
							How to duplicate sys.stdout to a log file?
					...est way to accomplish logging when a python app is making a lot of system calls?
                    
                    
                        
                            
                                
                                        17 Answers
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							Why is `std::move` named `std::move`?
					The C++11  std::move(x)  function doesn't really move anything at all.  It is just a cast to r-value.  Why was this done?  Isn't this misleading?
                    
                    
                        
                            
                                
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							How to get current route in Symfony 2?
					... not a route.  As such, Symfony doesn't know what route that is for.  Typically, you have one route to one controller, so it may seem weird that this can't report anything besides "_internal", however, it is possible to create general-purpose controllers that get associated with more than one route ...				
				
				
							