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PostgreSQL query to list all table names?
...l databases
SELECT table_schema,table_name FROM information_schema.tables
ORDER BY table_schema,table_name;
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How to write a scalable Tcp/Ip based server
...n time, and we don't need to use thread synchronization. However, if you reorder this to call the next receive immediately after pulling the data, which might be a little faster, you will need to make sure you properly synchronize the threads.
Also, I hacked out alot of my code, but left the essen...
What is the 'dynamic' type in C# 4.0 used for?
... typically have to wave your hand(s) and say some magic words in the right order to get a certain type of spell going. The old API way of talking to COM objects was a lot of that, you needed to jump through a lot of hoops in order to coax the compiler to compile the code for you.
Things break down ...
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...
How do I remove a MySQL database?
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Merging: Hg/Git vs. SVN
...om revision 2 (hello.en.txt). Handling this case is of course essential in order to support refactoring and refactoring is exactly the kind of thing you will want to do on a branch.
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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...
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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