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What is the recommended way to delete a large number of items from DynamoDB?
... perform this data load within 10 seconds (which is not even considered as fast in some applications), you would need to set the provisioned write throughput of the table to 200 write capacity units. As you can see its doable to use this way if its for less number of items or small size items.
2- W...
How unique is UUID?
...imestamp and mac address for its uniqueness. However if you generate UUIDs fast enough, the timestamp won't have incremented yet. In this scenario, your UUID generation algorithm is supposed to track the last timestamp used and increment it by 1. They clearly failed to take that step. However all ve...
Reset C int array to zero : the fastest way?
... = int, unsigned int, long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset?
...
HashMap get/put complexity
... we store measured in bits) and the algorithm calculating the hash code is fast.
Finally, if finding an element in any data structure were O(1) we would create information out of thin air. Having a data structure of n element I can select one element in n different way. With that, I can encode log(...
pyplot scatter plot marker size
...lot does not scale linearly in terms of circle diameter. It still goes too fast (just not that much over the top).
– Tomasz Gandor
Jun 13 '19 at 11:35
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Error handling in C code
...on a codepath where performance is a concern. It doesn't really matter how fast your program can report an error and exit.
Sometimes C++ exceptions are not available. Either they're literally not available in one's C++ implementation, or one's code guidelines ban them.
Since the original questio...
Which equals operator (== vs ===) should be used in JavaScript comparisons?
...ion, and thus does not convert the values when comparing, and is therefore faster (as according to This JS benchmark test) as it skips one step.
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How to find memory leak in a C++ code/project?
...tions like malloc. However, it can
be very simple to use and also very
fast, when compared to some more
complete memory debugger solutions.
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How can I measure the speed of code written in PHP? [closed]
How can I say which class of many (which all do the same job) execute faster? is there a software to measure that?
10 Answe...
Should __init__() call the parent class's __init__()?
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There's no hard and fast rule. The documentation for a class should indicate whether subclasses should call the superclass method. Sometimes you want to completely replace superclass behaviour, and at other times augment it - i.e. call your own ...