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Fix a Git detached head?
...lying a plane but you're really crossing the street. You're gonna get hit by cars.
– iconoclast
Nov 12 '18 at 17:26
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Extract first item of each sublist
..., 100000 loops each)
Fully native using list comprehension (as explained by @alecxe):
%timeit [item[0] for item in lst]
379 ns ± 23.1 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)
Another native way using zip (as explained by @dawg):
%timeit list(zip(*lst))[0]
585 ns ± 7.26 n...
How to compare types
... use for it the is operator. You can then check if object is specific type by writing:
if (myObject is string)
{
DoSomething()
}
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How to make a node.js application run permanently?
...n the foreground. To avoid this behavior run the server in the background by appending & to your command:
node /srv/www/MyUserAccount/server/server.js &
The problem here is a lack of linux knowledge and not a question about node. For some more info check out: http://linuxconfig.org/und...
“int main (vooid)”? How does that work?
...rogram and, in the process, I made a spelling mistake in the main function by accidentally using vooid instead of void .
...
Simple (non-secure) hash function for JavaScript? [duplicate]
...way (the for is executed while length is positive, otherwise 0 is returned by default). Do I miss something?
– Eugen Mihailescu
Apr 19 '19 at 5:41
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How do I find all of the symlinks in a directory tree?
... subdirectory during its search, the subdirec‐
tory pointed to by the symbolic link will be searched.
When the -L option is in effect, the -type predicate will always
match against the type of the file that a symbolic link points
to rather than the link i...
How to retrieve Request Payload
...es. Moreover, for those cases where
$HTTP_RAW_POST_DATA is not populated by default, it is a potentially
less memory intensive alternative to activating
always_populate_raw_post_data. php://input is not available with
enctype="multipart/form-data".
...
Get Folder Size from Windows Command Line
... off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 GiB wrong1. Furthermore it will likely count symlinks and junctions multiple times so it's at ...
How to generate a number of most distinctive colors in R?
...m sample(col_vector,3). Alternatively, How to find all the hex codes given by brewer.pal function with their color names.
– Prradep
Jul 13 '17 at 15:34
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