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Using global variables in a function
...es are so dangerous, Python wants to make sure that you really know that's what you're playing with by explicitly requiring the global keyword.
See other answers if you want to share a global variable across modules.
share
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Why can't I declare static methods in an interface?
The topic says the most of it - what is the reason for the fact that static methods can't be declared in an interface?
14 A...
What is the 
 character?
What's the meaning of this char?
6 Answers
6
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Unknown file type MIME?
...pplication/octet-stream but thing is that it might also be something else.
What's different then?
RFC-20464.5.1. Octet-Stream Subtype
The recommended action for an implementation that receives an
"application/octet-stream" entity is to simply offer to put the data
in a file, with any Content-Transf...
Multiple Updates in MySQL
... If there is no duplicates then i dont want that row to be inserted. what should id do? because i am fetching information from another site which maintains tables with id's. I am inserting values with respect to that id. if the site has new records then i will end up inserting only the ids and...
How can I process each letter of text using Javascript?
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What about for (let c of [...text]) { console.log(c) }
– Flimm
Nov 4 '19 at 15:05
2
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Sorting HashMap by values [duplicate]
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this code has arranged hashmap according to the keys.what I wanted was:(2,abby; 5,daisy; 3,denver; 4,frost; 1,froyo;)i.e values are arranged according to their initials and the change get reflected in the keys...
– prof_jack
Nov 14 '11 at ...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...ng been hidden (I mean occluded here, not the hidden method on UIView). In what scenerio would viewWillAppear be called without being preceded by a call to viewDidLoad?
– dugla
Oct 16 '09 at 19:40
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How can I catch all the exceptions that will be thrown through reading and writing a file?
... //handle this one
} else {
// We didn't expect this one. What could it be? Let's log it, and let it bubble up the hierarchy.
throw e;
}
}
However, this doesn't take into consideration the fact that IO can also throw Errors. Errors are not Exceptions. Errors are a unde...
Why doesn't Java allow overriding of static methods?
...yees, without needing to have an instance of an employee in each category. What would be the point of searching for such example instances? What if we are creating a new category of employee and don't have any employees assigned to it yet? This is quite logically a static function.
But it doesn't w...