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Android equivalent of NSUserDefaults in iOS
					I'd like to save some simple data. On the iPhone, I can do it with  NSUserDefaults  in Objective-C.
                    
                    
                        
                            
                                
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							How can I push a local Git branch to a remote with a different name easily?
					I've been wondering if there's an easy way to push and pull a local branch with a remote branch with a different name without always specifying both names.
                    
                    
                        
                            
                                
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							Updating MySQL primary key
					I have a table  user_interactions  with 4 columns: 
                    
                    
                        
                            
                                
                                        3 Answers
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							When should i use npm with “-g” flag and why?
					I've started using npm for js package management recently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
                    
                    
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							How to define several include path in Makefile
					New to C++; Basic understanding of includes, libraries and the compile process. Did a few simple makefiles yet.
                    
                    
                        
                            
                                
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							python re.sub group: number after \number
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The answer is:
re.sub(r'(foo)', r'\g<1>123', 'foobar')
Relevant excerpt from the docs:
  In addition to character escapes and
  backreferences as described above,
  \g will use the substring
  matched by the group named name, as
  def...				
				
				
							Install Marketplace plugin on Eclipse Juno
					I downloaded the  Eclipse Juno 4.2 classic bundle , and saw that  Help > Marketplace...  was not available. AFAIK, this is provided by the  mpc plugin. On their website  however, I didn't see a trace of how to install the mpc client for Juno.
                    
                    
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							why unaligned apk is needed?
					Android gradle produces apk in two binaries: unaligned and aligned.
                    
                    
                        
                            
                                
                                        2 Answers
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							Why is the standard session lifetime 24 minutes (1440 seconds)?
					...ch on PHP Session Handling and came across the  session.gc_maxlifetime  value of 1440 seconds.
I've been wondering why the standard value is 1440 and how it is calculated?
What is the basis for this calculation?
                    
                    
                        
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							Rails: around_* callbacks
					I have read the documentation at  http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html , but don't understand when the  around_*  callbacks are triggered in relation to  before_*  and  after_* .
                    
                    
                        
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