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How do I remove a MySQL database?
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Python dictionary: Get list of values for list of keys
...avoids constructing an intermediary list, but you still run 'k in mykeys' (order len(mykeys), since it's a list) for every k in mydict. Completely unnecessarily, compared to the simpler list comprehension that just runs over mykeys.
– Peter DeGlopper
Aug 26 '1...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...ect a. So, primarily, a is an object and b is a member (function/ variable etc) of a.
Arrow operator is used in indirect member selection scenarios.
print(a->b)
Here, we are accessing b which is a member of the object, that is pointed to by a. It is shorthand of (*a).b and so here, a is pr...
Why are iframes considered dangerous and a security risk?
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As soon as you link to content from another domain etc etc … There's nothing iframe specific about this.
– Quentin
Sep 3 '11 at 18:04
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Heap vs Binary Search Tree (BST)
...ring BST vs Heap vs Hashmap:
BST: can either be either a reasonable:
unordered set (a structure that determines if an element was previously inserted or not). But hashmap tends to be better due to O(1) amortized insert.
sorting machine. But heap is generally better at that, which is why heapsort...
Multiply TimeSpan in .NET
...ds of type 'System.TimeSpan' and 'int''
Why not in .NET Framework?
In order to understand why on earth we can not use the code above in .NET Framework, it is enlightening to see what Immo says:
.NET Core is the open source, cross-platform, and fast-moving version of .NET. Because of its sid...
How to check if an object is a certain type
...s makes them easy to distinguish at a glance from classes, types, methods, etc.
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Get raw POST body in Python Flask regardless of Content-Type header
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How to create hyperlink to call phone number on mobile devices?
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In Windows Azure: What are web role, worker role and VM role?
...a tcp, http, https, or udp endpoint (web applications, SOAP/REST services, etc.). You need to think about the stateless way of doing things though - if you have more than one VM instance running, user traffic is distributed across those instances. The platform training kit will show you how to use s...