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Why does an overridden function in the derived class hide other overloads of the base class?
					...   virtual void copy(Base* p) { x = p-> x; }
};
class Derived{
    int xx;
public:
    virtual void copy(Derived* p) { xx = p->xx; Base::copy(p); }
};
void f(Base a, Derived b)
{
    a.copy(&b); // ok: copy Base part of b
    b.copy(&a); // error: copy(Base*) is hidden by copy(Derive...				
				
				
							How to evaluate http response codes from bash/shell script?
					...not show the final request status if the result of the first request is a 3XX.  For example if the returned value is a 301 redirect, then this script just stops there.  If you add -IL, then you can get the final status.  If you want to show all HTTP statuses for all requests, use my example below.
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							Is there a way to 'uniq' by column?
					...field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0 
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1 
    
    
        
            
            
                
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							How do I clear/delete the current line in terminal?
					...l + L
Toggle between the start of line and current cursor position: Ctrl + XX
    
    
        
            
            
                
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							Keyword not supported: “data source” initializing Entity Framework Context
					...DefaultConnection" connectionString="Data Source=localhost;Initial Catalog=xxx;Persist Security Info=True;User ID=xxx;Password=xxx" providerName="System.Data.SqlClient" />
    
    
        
            
            
                
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							When to use the different log levels
					...eeds. Sometimes it might be fatal, sometimes mearly a warning. If I got a 4xx from a critical service I depend on and cant continue it would be an Error/Fatal for my designs. If I was trying to cache some data for later use, but could live without it it would be a WARN. The only time I see it being ...				
				
				
							grant remote access of MySQL database from any IP address
					...hether I try it with root or a new user: Can't connect to MySQL server on 'xxx.xxx.xxx.xxx' ([Errno 61] Connection refused)
                
– baermathias
                Feb 6 '17 at 16:44
            
        
    
            
	    
        
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							Lombok is not generating getter and setter
					...th of where your IDE is installed>
example usage:
java -jar lombok-x.xx.xx.jar install ~/Downloads/spring-tool-suite-3.9.1.RELEASE-e4.7.1a-linux-gtk-x86_64/sts-bundle/sts-3.9.1.RELEASE/
the above command basically makes a configuration update in your IDE .ini or configuration file something ...				
				
				
							Eclipse error: 'Failed to create the Java Virtual Machine'
					...eclipse.ini and lower the amount of memory that is being allocated to -Xmx XXMaxPermSize I changed mine to -Xmx512m and XXMaxPermSize256m
    
    
        
            
            
                
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							Kill detached screen session [closed]
					...en -ls
which results in 
 There is a screen on:
         26727.pts-0.devxxx      (Attached)
 1 Socket in /tmp/uscreens/S-xxx. <------ this is where the session is.
And just remove it:
cd /tmp/uscreens/S-xxx
ls
26727.pts-0.devxxx
rm 26727.pts-0.devxxx
ls
The uscreens directory will not ha...				
				
				
							