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for each loop in Objective-C for accessing NSMutable dictionary
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        answered Jan 27 '10 at 5:43
    
    
        
    
    
        Quinn TaylorQuinn Taylor
        
            43.3k1515 gold badges107107 silver badges127127 bronze badges
        
    
            
        
    
    
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							Allow CORS REST request to a Express/Node.js application on Heroku
					....js w/node cors package.
                
– Alan
                Nov 27 '17 at 18:06
            
        
    
    
        
            
            
        
        
            
                
                @alan I was using promises to verifying the token in my applicatio...				
				
				
							How to convert a private key to an RSA private key?
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        edited Jun 27 '17 at 8:39
    
    
        
    
    
        
        
            
        
    
            
            
                
    
        answered May 27 '16 at 12:41
    
    
        
    
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							Git: updating remote branch information
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– AeroCross
                Mar 22 '12 at 19:27
            
        
    
    
        
            
            
        
        
            
                
                This usually works, but I cam across a situation today where the remote list wa...				
				
				
							XPath: How to check if an attribute exists?
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Use the following XPath expression
//*[boolean(@foo)]
    
    
        
            
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							Suppress/ print without b' prefix for bytes in Python 3
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– Jemshit Iskenderov
                Dec 27 '17 at 12:32
            
        
    
    
        
            
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                How to do this by default, I mean, is it ba...				
				
				
							npm: disable postinstall script for package
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It's not possible to disable only postinstall scripts. However, you can disable all scripts us...				
				
				
							PHP sprintf escaping %
					...$variablesArray[0] = '%';
$variablesArray[1] = '€';
$variablesArray[2] = 27.59;
$stringWithVariables = 'About to deduct 50%s of %s %s from your Top-Up account.';
echo vsprintf($stringWithVariables, $variablesArray);
Just add your percent sign in your variables array
    
    
        
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							How to create an exit message
					...the Tin Man
        
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        answered Sep 17 '08 at 18:50
    
    
        
    
    
        Chris BunchChris Bunch
        
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