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How can I read command line parameters from an R script?
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210
Dirk's answer here is everything you need. Here's a minimal reproducible example.
I made two ...
How to override trait function and call it from the overridden function?
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edited Feb 24 '17 at 21:33
Maciej Pyszyński
7,81133 gold badges2020 silver badges2727 bronze badges
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How to get the process ID to kill a nohup process?
...u could do something like this in the script:
nohup my_command > my.log 2>&1 &
echo $! > save_pid.txt
This will run my_command saving all output into my.log (in a script, $! represents the PID of the last process executed). The 2 is the file descriptor for standard error (stderr) a...
What's the best way to inverse sort in scala?
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244
There may be the obvious way of changing the sign, if you sort by some numeric value
list.sor...
Extracting numbers from vectors of strings
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answered Jan 27 '13 at 1:51
ArunArun
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How to discover number of *logical* cores on Mac OS X?
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812
You can do this using the sysctl utility:
sysctl -n hw.ncpu
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decorators in the python standard lib (@deprecated specifically)
... category=DeprecationWarning,
stacklevel=2)
warnings.simplefilter('default', DeprecationWarning) # reset filter
return func(*args, **kwargs)
return new_func
# Examples
@deprecated
def some_old_function(x, y):
return x + y
class SomeClass:...
How do you remove duplicates from a list whilst preserving order?
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Which iOS app version/build number(s) MUST be incremented upon App Store release?
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Apple Technical Note TN2420, Version Numbers and Build Numbers
Summary:
The pair (Version, Build number) must be unique.
The sequence is valid: (1.0.1, 12) -> (1.0.1, 13) -> (1.0.2, 13) -> (1.0.2, 14) ...
Version (CFBundleShortVersi...
Format SQL in SQL Server Management Studio
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2 Answers
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