大约有 30,000 项符合查询结果（耗时：0.0558秒） [XML]
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.
...
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
...
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.
...
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
...
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
...
Which timestamp type should I choose in a PostgreSQL database?
I would like to define a best practice for storing timestamps in my Postgres database in the context of a multi-timezone project.
...
Change date format in a Java string
...
Use LocalDateTime#parse() (or ZonedDateTime#parse() if the string happens to contain a time zone part) to parse a String in a certain pattern into a LocalDateTime.
String oldstring = "2011-01-18 00:00:00.0";
LocalDateTime datetime = Loca...
Search and replace in Vim across all the project files
...nd command if you want to replace each search term without confirming each time)
share
|
improve this answer
|
follow
|
...
How do I profile memory usage in Python?
...down-voted? That doesn't seem fair because it was valuable at one point in time. I think an edit at the top stating it is no longer valid for X reason and to see answer Y or Z instead. I think this course of action is more appropriate.
– WinEunuuchs2Unix
Dec 31...