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What is a coroutine?
... What is the difference between calling a function directly and yielding from a coroutine with wrapping this function into this coroutine?
– Ming Li
Aug 4 '14 at 10:44
...
What are the differences between the threading and multiprocessing modules?
...'s a Global Interpreter Lock that prevents two threads in the same process from running Python code at the same time. This means that if you have 8 cores, and change your code to use 8 threads, it won't be able to use 800% CPU and run 8x faster; it'll use the same 100% CPU and run at the same speed....
Which terminal command to get just IP address and nothing else?
...
From the manual page: "[...] This option enumerates all configured addresses on all network interfaces. [...] Do not make any assumptions about the order of the output". The last sentence tells you that print $1 may or may no...
What is the significance of 1/1/1753 in SQL Server?
...imply use the Gregorian Calendar.
So with the greater range of datetime2
SELECT CONVERT(VARCHAR, DATEADD(DAY,-5,CAST('1752-09-13' AS DATETIME2)),100)
Returns
Sep 8 1752 12:00AM
One final point with the datetime2 data type is that it uses the proleptic Gregorian calendar projected backwards t...
How to stop Jenkins installed on Mac Snow Leopard?
...
Works fine on 10.8.4, and I suspect it'll work forever with minor tweaks.
– Software Engineer
Jan 15 '15 at 16:02
add a co...
sed edit file in place
... to write the output back to the file. Another option is to create a patch from piping the content into diff.
Tee method
sed '/regex/' <file> | tee <file>
Patch method
sed '/regex/' <file> | diff -p <file> /dev/stdin | patch
UPDATE:
Also, note that patch will get the ...
How to quit android application programmatically
...cally used when an application can be launched on to another task (such as from an ACTION_VIEW of a content type it understands) and the user has used the up navigation to switch out of the current task and into its own task. In this case, if the user has navigated down into any other activities of ...
How do I unload (reload) a Python module?
...dy been imported by using the reload builtin function (Python 3.4+ only):
from importlib import reload
import foo
while True:
# Do some things.
if is_changed(foo):
foo = reload(foo)
In Python 3, reload was moved to the imp module. In 3.4, imp was deprecated in favor of importli...
bash/fish command to print absolute path to a file
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I would like to add that realpath comes from coreutils package, which also contains tools such as who, touch or cat. It's quite standar set of GNU tools, so you can be quite sure that this is installed on almost any linux based machine.That said, you are right: the...
How do I import global modules in Node? I get “Error: Cannot find module ”?
...Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error,
...