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How to find all the tables in MySQL with specific column names in them?
					... all tables with columns columnA or ColumnB in the database YourDatabase:
SELECT DISTINCT TABLE_NAME 
    FROM INFORMATION_SCHEMA.COLUMNS
    WHERE COLUMN_NAME IN ('columnA','ColumnB')
        AND TABLE_SCHEMA='YourDatabase';
    
    
        
            
            
                
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							Select all elements with “data-” attribute without using jQuery
					Using only JavaScript, what is the most efficient way to select all DOM elements that have a certain  data-  attribute (let's say  data-foo ). The elements may be different tag elements. 
                    
                    
                        
                            
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							Remove the cell highlight color of UITableView
					I want to remove the default blue color of uitableview cell selection. I don't want any selection color there. I have not created a custom cell class. I'm customizing the cell by adding labels and buttons over it. 
I tried doing:
                    
                    
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							LINQ to SQL - Left Outer Join with multiple join conditions
					...g.Where(f => f.otherid == 17).DefaultIfEmpty()
where p.companyid == 100
select f.value
Or you could use a subquery:
from p in context.Periods
join f in context.Facts on p.id equals f.periodid into fg
from fgi in (from f in fg
             where f.otherid == 17
             select f).DefaultIfE...				
				
				
							UITableView didSelectRowAtIndexPath: not being called on first tap
					I'm having an issue with  UITableView's   didSelectRowAtIndexPath .
                    
                    
                        
                            
                                
                                        16 Answers
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							IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
					...ebug configuration (Run > Edit Configurations)
Click the add icon, select 'artifact' and then select pizza_mvc:war exploded:
Modify 'On update action' and 'On frame diactivation':
Everytime you want to refresh your resources, press <Ctrl> + F10
    
    
        
            
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							Cannot ping AWS EC2 instance
					...ICMP rule 
Protocol: Echo Request 
Port: N/A 
Source: your choice (I would select Anywhere to be able to ping from any machine)
    
    
        
            
            
                
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							Select all text inside EditText when it gets focus
					...ext with some dummy text in it. When the user clicks on it I want it to be selected so that when the user starts typing the dummy text gets deleted.
                    
                    
                        
                            
                                
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							Extract a dplyr tbl column as a vector
					...2 3.62 3.54 4.11
A nice way to do this in v0.2 of dplyr:
iris2 %>% select(Species) %>% collect %>% .[[5]]
Or if you prefer:
iris2 %>% select(Species) %>% collect %>% .[["Species"]]
Or if your table isn't too big, simply...
iris2 %>% collect %>% .[["Species"]]
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							How to paste over without overwriting register
					Does anyone know of a way to paste over a visually selected area without having the selection placed in the default register?
                    
                    
                        
                            
                                
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