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How can I find the number of days between two Date objects in Ruby?
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If you have a DateTime object, be sure to convert to Date first, otherwise it returns number of seconds (I guess).
– Joshua Muheim
Feb 17 '14 at 9:15
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How do I parse an ISO 8601-formatted date?
... RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type.
27 Answers
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Create timestamp variable in bash script
I am trying to create a timestamp variable in a shell script to make the logging a little easier. I want to create the variable at the beginning of the script and have it print out the current time whenever I issue echo $timestamp . It proving to be more difficult then I thought. Here are some thin...
What is the Python equivalent of Matlab's tic and toc functions?
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Apart from timeit which ThiefMaster mentioned, a simple way to do it is just (after importing time):
t = time.time()
# do stuff
elapsed = time.time() - t
I have a helper class I like to use:
class Timer(object):
def __init__(sel...
What is the best way to repeatedly execute a function every x seconds?
...dly execute a function in Python every 60 seconds forever (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user.
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String concatenation in Ruby
...+ operator is definitely not the fastest way to concatenate strings. Every time you use it, it makes a copy, whereas << concatenates in place and is much more performant.
– Evil Trout
Jun 6 '12 at 21:00
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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
Among the timing functions, time , clock getrusage , clock_gettime , gettimeofday and timespec_get , I want to understand clearly how they are implemented and what are their return values in order to know in which situation I have to use them.
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How do I find the time difference between two datetime objects in python?
How do I tell the time difference in minutes between two datetime objects?
15 Answers
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How do you get a directory listing sorted by creation date in python?
...thlib import Path
paths = sorted(Path(dirpath).iterdir(), key=os.path.getmtime)
(put @Pygirl's answer here for greater visibility)
If you already have a list of filenames files, then to sort it inplace by creation time on Windows:
files.sort(key=os.path.getctime)
The list of files you could g...
SQLite DateTime comparison
... get reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
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