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Executing periodic actions in Python [duplicate]
...max(0, next_call - time.time()) as the argument to sleep, then you will at least be restarting immediately.
– Michael Anderson
Nov 29 '16 at 9:01
1
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What's the advantage of a Java enum versus a class with public static final fields?
...lse had mentioned switch statements when I posted this 4.5 yrs ago, and at least a few people found it provided new info ¯_(ツ)_/¯
– Dave Newton
Jul 9 '17 at 17:09
add a co...
how to calculate binary search complexity
...ber you are looking for. Now you know that you don’t have to look for at least half of the array in your next attempt to search iterative manner. Your effort of searching is halved. So basically, you do not search half the list of elements that you searched previously, every time you try to find t...
Should I use Java's String.format() if performance is important?
...before constructing the message", is a good advice, this should be done at least for debug messages, because there could be a lot of them and they should not enabled in production.
– stivlo
Oct 13 '11 at 3:52
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Mercurial: how to amend the last commit?
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This extra option will only be enabled if the mercurial version is at least
2.2.0, and if the current revision is not public, is not a patch and has no
children. [...]
Clicking the button will call
'commit --amend' to 'amend' the revision.
More info about this on the THG dev c...
Print in one line dynamically
...Note that carriage return doesn't work properly within the Python REPL (at least for me, on Ubuntu); you need to be executing a script, not just running a REPL command, for any of this to work.
– Mark Amery
Oct 22 '17 at 13:58
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How do I break out of a loop in Scala?
...=1000) return } }
findSum
This is intentionally made not-too-easy for at least three reasons I can think of. First, in large code blocks, it's easy to overlook "continue" and "break" statements, or to think you're breaking out of more or less than you really are, or to need to break two loops whi...
What is the fastest way to compare two sets in Java?
...mparison of all elements.
You could take this idea a bit further ... at least in theory.
WARNING - This is highly speculative. A "thought experiment" if you like.
Suppose that your set element class has a method to return a crypto checksums for the element. Now implement the set's checksums b...
Why does the C++ STL not provide any “tree” containers?
...d end()). And remember that a priority queue is typically a heap, which at least in theory is a tree (even though actual implementations). So even if you implemented a tree as an adapter using some different underlying data structure, it would be eligible to be included in the STL.
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The difference between Classes, Objects, and Instances
...ust a template." - And this isn't true either. Memory is allocated to (at least) represent the static variables of the class. (And for other things too that are related to the type identity of the class.)
– Stephen C
Dec 25 '16 at 11:16
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