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unable to start mongodb local server
					... to mongodb .. when i tried running mongodb local server with  mongod  command it failed to run and threw this error..
                    
                    
                        
                            
                                
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							glVertexAttribPointer clarification
					Just want to make sure I understand this correctly (I'd ask on SO Chat, but it's dead in there!):
                    
                    
                        
                            
                                
                                        2 Answers
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							Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
					...ox is patched.
UPDATE (Jan 16, 2013): Fancybox v2.1.4 has been released and now it works fine with jQuery v1.9.0. 
For fancybox v1.3.4- you still need to rollback to jQuery v1.8.3 or apply the migration script as pointed out by @Manu's answer.
UPDATE (Jan 17, 2013): Workaround for users of Fa...				
				
				
							Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
					...sers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this:
                    
                    
                        
                            
                                
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							Calculate last day of month in JavaScript
					...efox 2.0.0.17:         Thu Jan 31 2008 00:00:00 GMT-0600 (Canada Central Standard Time)
Firefox 3.0.3:            Thu Jan 31 2008 00:00:00 GMT-0600 (Canada Central Standard Time)
Google Chrome 0.2.149.30: Thu Jan 31 2008 00:00:00 GMT-0600 (Canada Central Standard Time)
Safari for Windows 3.1.2: Thu ...				
				
				
							Sorting arrays in NumPy by column
					...initially define your array with fields...
As a quick example, to sort it and return a copy:
In [1]: import numpy as np
In [2]: a = np.array([[1,2,3],[4,5,6],[0,0,1]])
In [3]: np.sort(a.view('i8,i8,i8'), order=['f1'], axis=0).view(np.int)
Out[3]: 
array([[0, 0, 1],
       [1, 2, 3],
       [4, 5...				
				
				
							How do I scroll the UIScrollView when the keyboard appears?
					... 
Following code is copied from the Keyboard Programming Guide, where the handling of this issue is explained. You should have a look into it.
// Call this method somewhere in your view controller setup code.
- (void)registerForKeyboardNotifications
{
    [[NSNotificationCenter defaultCenter] addOb...				
				
				
							Standardize data columns in R
					I have a dataset called  spam  which contains 58 columns and approximately 3500 rows of data related to spam messages. 
                    
                    
                        
                            
                                
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							Generate random string/characters in JavaScript
					I want a 5 character string composed of characters picked randomly from the set  [a-zA-Z0-9] .
                    
                    
                        
                            
                                
                                        77 Answers
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							How to check if a value exists in a dictionary (python)
					...t()
[0.32004380226135254, 0.31716084480285645, 0.3171098232269287]
EDIT: And in case you wonder why... the reason is that each of the above returns a different type of object, which may or may not be well suited for lookup operations:
>>> type(d.viewvalues())
<type 'dict_values'>
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