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What exactly is Python multiprocessing Module's .join() Method Doing?
...iprocessing docs as it should be, but it is mentioned in the Programming Guidelines section:
Remember also that non-daemonic processes will be automatically be
joined.
You can override this behavior by setting the daemon flag on the Process to True prior to starting the process:
p = Process...
SQL Server - When to use Clustered vs non-Clustered Index?
...treme care when picking a clustering key - it should be:
narrow (4 bytes ideal)
unique (it's the "row pointer" after all. If you don't make it unique SQL Server will do it for you in the background, costing you a couple of bytes for each entry times the number of rows and the number of nonclustere...
What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
...ame (in GNU Make and in POSIX make).
I think that $(round brackets) look tidier, but that's just personal preference.
(Other answers point to the relevant sections of the GNU Make documentation, and note that you shouldn't mix the syntaxes within a single expression)
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Java - Including variables within strings?
...easily reformat or even reorder the variables you input. It's easier to avoid mistakes (like 1 + "oops"), especially if you use FindBugs (which parses format strings and input parameters). And, as the asker says, in many cases it's more readable. Of course, it's a shame that the format method has be...
Initializing a struct to 0
... Also, I am using = {}; However I am not sure if this is valid.
– William Entriken
Mar 19 '15 at 21:09
16
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Add hover text without javascript like we hover on a user's reputation
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@David d C e Freitas: thank you for brightening StackOverflow with your edit to this answer ... don't know how to actually tag you but oh well
– Meredith
Jan 7 '19 at 9:44
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python numpy machine epsilon
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just to be 100% confident, the first one provides python "standard" precision of innate floats while the second one the precision of numpy's floats?
– Charlie Parker
Nov 1 '17 at 16:47
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gitignore all files of extension in directory
... @haren it's not the only solution - Joey's answer is certainly valid as well. Choose whatever works best for you. I'd argue that ignore rules local to a directory should be in that directory, and that global rules should be global. (Also, this answer is ancient and I don't think ** was supp...
How do you convert Html to plain text?
...arsing is slower than regex stripping, in case performance needs to be considered.
– vfilby
May 29 '11 at 22:59
1
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How to open files relative to home directory
...ndows.. had to do open(ENV['HOME']+'some_file')
– David West
Apr 15 '14 at 19:17
9
Use simply Fil...