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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
..." to fit.
While it is true that bash might be faster than python for some select tasks, it can never be as quick to develop with, or as easy to maintain (at least after you get past 10 lines of code or so). Bash's sole strong point wrt python or ruby or lua, etc., is its ubiquity.
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Filtering a list based on a list of booleans
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How can I select [2, 6] ?
– Florent
May 30 '18 at 21:03
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iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
...discount code; it may differ if the specified item can't be shipped by the selected shipping method; etc. As these possible conditions intersect with one another you end up with a geometrically increasing number of possible contexts; in xUnit-style testing this often leads to a lot of methods with ...
SQLAlchemy: Creating vs. Reusing a Session
...nging around in that Session, when you access them you'll get a single-row SELECT for each one of them as they each individually refresh their state in terms of the new transaction.
– zzzeek
Sep 27 '15 at 18:16
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How to create permanent PowerShell Aliases
...able them, open settings -> Update & Security -> For developers. Select Developer Mode (might require restart).
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Scroll down to the PowerShell section, tick the "Change execution policy ..." option, and apply.
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Mockito match any class argument
... Thanks, isA(A.class) works for me just fine and the mvcConversionService select the right class. This was not working with any(A.class) and eq(A.class).
– d3rbastl3r
Jul 9 '19 at 6:30
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Detecting 'stealth' web-crawlers
... goes the whole argument. who says web crawlers visits sites in sequential selections? another huge assumption.
– KJW
Oct 9 '13 at 0:34
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How to 'bulk update' with Django?
...each essentially having the form of the first example above) + the initial SELECT-query.
If every row requires a unique value there is no way to avoid one query per update. Perhaps look into other architectures like CQRS/Event sourcing if you need performance in this latter case.
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Which is more efficient: Multiple MySQL tables or one large table?
...ectly then you should only need the intense lookup by doing something like select * from users where name="bob". Once you have bob then you are using an index to find the joined tables to bob which is significantly faster because you are using bob's id. This happens regardless of if you are doing a ...
List vs Set vs Bag in NHibernate
...nothing is pulled from the database differently depending on which ADT you select here, it is what you want to use it for that should make you choose the different ADT.
Personally, I use Sets for most things as I generally require child objects to be unique and ordering is not an issue. Though I w...