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How to compute the sum and average of elements in an array?
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edited Oct 20 '14 at 15:27
Manolis
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answered Apr 28 '...
How to check Oracle database for long running queries
...suser format 'a10'
column module format 'a16'
column program_name format 'a20'
column program format 'a20'
column machine format 'a20'
column action format 'a20'
column sid format '9999'
column serial# format '99999'
column spid format '99999'
set linesize 200
set pagesize 30
select
a.sid,a.serial#,...
Mac OS X Terminal: Map option+delete to “backward delete word”
...s meta key.
Image
On macOS High Sierra 10.13.6, captured on October 23, 2018.
Notes
Many applications (including bash and tcsh) treat Meta-Delete as "backward delete word."
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
... Steve JessopSteve Jessop
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
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edited Sep 30 '15 at 21:20
answered Sep 30 '15 at 21:00
T...
HTML File Selection Event
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answered Aug 20 '10 at 5:21
AnuragAnurag
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List comprehension: Returning two (or more) items for each item
...ort chain; f = lambda x: x + 2; g = lambda x: x ** 2',
number=20)
print timeit(stmt='list(chain.from_iterable(fg(x) for x in xrange(10**6)))',
setup='gc.enable(); from itertools import chain; from __main__ import fg; f = lambda x: x + 2; g = lambda x: x ** 2',
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Programmatically creating Markdown tables in R with KnitR
... set it
– Yihui Xie
Nov 12 '13 at 6:20
3
@Yihui You are amazing
– isomorphi...
Config Error: This configuration section cannot be used at this path
...he years have certified this works all the way up to Windows 10 and Server 2019, as well.
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I need a Nodejs scheduler that allows for tasks at different intervals [closed]
... * * * * *' - runs every second
'*/5 * * * * *' - runs every 5 seconds
'10,20,30 * * * * *' - run at 10th, 20th and 30th second of every minute
'0 * * * * *' - runs every minute
'0 0 * * * *' - runs every hour (at 0 minutes and 0 seconds)
But also more complex schedules e.g.
'00 30 11 * * 1-5' - ...