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Progress indicator during pandas operations
...0, int(1e8), (10000, 1000)))
# Create and register a new `tqdm` instance with `pandas`
# (can use tqdm_gui, optional kwargs, etc.)
tqdm.pandas()
# Now you can use `progress_apply` instead of `apply`
df.groupby(0).progress_apply(lambda x: x**2)
In case you're interested in how this works (and how ...
Can I access constants in settings.py from templates in Django?
...ike to be able to access from a template, but I can't figure out how to do it. I already tried
15 Answers
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detach all packages while working in R
...ssionInfo()$otherPkgs),sep=""),detach,character.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary ...
How to programmatically show next view in ViewPager?
...Pager which can be used to navigate inside ViewPager. How can I go to next Item on ViewPager without swiping manually?
4 An...
How to get the Power of some Integer in Swift language?
...
If you like, you could declare an infix operator to do it.
// Put this at file level anywhere in your project
infix operator ^^ { associativity left precedence 160 }
func ^^ (radix: Int, power: Int) -> Int {
return Int(pow(Double(radix), Double(power)))
}
// ...
// Then ...
What is the difference between exit and return? [duplicate]
What is difference between return and exit statement in C programming when called from anywhere in a C program?
4 Answers
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How to write very long string that conforms with PEP8 and prevent E501
...below the 80 column rule for your python program, how can I abide to that with long strings, i.e.
11 Answers
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PHP convert XML to JSON
...follow
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edited Nov 23 '18 at 2:13
Ali Khaki
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How do I list the symbols in a .so file
...
The standard tool for listing symbols is nm, you can use it simply like this:
nm -gD yourLib.so
If you want to see symbols of a C++ library, add the "-C" option which demangle the symbols (it's far more readable demangled).
nm -gDC yourLib.so
If your .so file is in elf format...
Setting the correct encoding when piping stdout in Python
...thon program, the Python interpreter gets confused about encoding and sets it to None. This means a program like this:
10 A...