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How to amend older Git commit? [duplicate]
...ve made 3 git commits, but have not been pushed.
How can I amend the older one (ddc6859af44) and (47175e84c) which is not the most recent one?
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What is the difference between async.waterfall and async.series
... The above answer may be correct back to 2012, but the correct one is the same as the next, which is: series() as it's named that ALL results as a series passed to the Final callback, and waterfall is the LAST result passed to the Final callback. See Mozilla Developer
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Convert MySql DateTime stamp into JavaScript's Date format
Does anyone know how I can take a MySQL datetime data type value, such as YYYY-MM-DD HH:MM:SS and either parse it or convert it to work in JavaScript's Date() function, for example:- Date('YYYY, MM, DD, HH, MM, SS);
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Disadvantages of Test Driven Development? [closed]
... changed, tweaked or fine tuned, this can cause a big time investment that one might claim is not justified. So use it when you think it actually fits the system and don't force the design to fit to TDD.
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How to get one value at a time from a generator function in Python?
Very basic question - how to get one value from a generator in Python?
6 Answers
6
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Can someone explain mappedBy in JPA and Hibernate?
I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that I can traverse from either direction. mappedBy is the recommended way to go about it, however, I couldn't understand it. Can someone explain:
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What are the applications of binary trees?
...al speed advantage.
In a (balanced) binary tree with m nodes, moving from one level to the next requires one comparison, and there are log_2(m) levels, for a total of log_2(m) comparisons.
In contrast, an n-ary tree will require log_2(n) comparisons (using a binary search) to move to the next leve...
Clang vs GCC - which produces faster binaries? [closed]
...GCC, but I discovered Clang recently and I'm pondering switching. There is one deciding factor though - quality (speed, memory footprint, reliability) of binaries it produces - if gcc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bu...
PHP array delete by value (not key)
...would be slower as it's comparing two arrays, not simply searching through one like array_search().
– Bojangles
Aug 29 '11 at 0:57
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Cosine Similarity between 2 Number Lists
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Just a reminder that Passing one dimension arrays as input data is deprecated in sklearn version 0.17, and will raise ValueError in 0.19.
– Chong Tang
Mar 11 '16 at 14:36
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