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Clang optimization levels
On gcc, the manual explains what -O3 , -Os , etc. translate to in terms of specific optimisation arguments ( -funswitch-loops , -fcompare-elim , etc.)
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Format a datetime into a string with milliseconds
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367
To get a date string with milliseconds (3 decimal places behind seconds), use this:
from date...
Update value of a nested dictionary of varying depth
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273
@FM's answer has the right general idea, i.e. a recursive solution, but somewhat peculiar coding...
When do I need to use a semicolon vs a slash in Oracle SQL?
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31
It's a matter of preference, but I prefer to see scripts that consistently use the slash - this...
Error in : object of type 'closure' is not subsettable
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library(shiny)
reactive_df <- reactive({
data.frame(col1 = c(1,2,3),
col2 = c(4,5,6))
})
While we often work with reactive expressions in shiny as if they were data frames, they are actually functions that return data frames (or other objects).
isolate({
print(reactiv...
Property getters and setters
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239
Setters and Getters apply to computed properties; such properties do not have storage in the in...
Is it possible to decompile a compiled .pyc file into a .py file?
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173
Uncompyle6 works for Python 3.x and 2.7 - recommended option as it's most recent tool, aiming to...
Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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edited Dec 26 '19 at 6:37
whoKnows
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answered Oct 29...
Do we need semicolon at the end? [duplicate]
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answered Oct 23 '10 at 3:00
John KJohn K
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